Wednesday, July 31, 2019

Diversity Training Essay

Research diversity training programs and their effectiveness. Discuss the purpose of diversity training and review the types of programs that are most effective in meeting goals for improving diversity within organizations. Diversity training is recommended to provide employees with the knowledge and skills to effectively communicate and relate to shareholders of different ethnicity, gender, mannerisms, sexual orientation, religion, and age. Diversity training has a positive impact on the company because it helps employees to respond more sensitively to differences in the workplace. Employees will become more aware of their actions, and mannerisms with others in the workplace. Also, it may be necessary to train managers in diversity in order to comply with the equal opportunity/affirmative action laws. Managers that are trained can effectively address diversity issues in the workplace (Reasons for Diversity, n.d.). Diversity training is effective if employees can recognize the advantages of becoming a culturally diverse workplace. Advantages can include; attracting and retaining valuable employees, increased innovation and creativity, and improved team performance. Organizations that encompass diversity can provide a better service or product if employees can understand their customer’s culture and background. The most effective approach for improving workplace diversity is to create a program to promote diversity hiring. A position or task force should be created who’s primarily responsibility is to oversee diversity hiring and training. Typically, diversity training is effectively taught through group exercises, role play, lectures, and video presentations. In conjunction with diversity training programs, the organization should promote employee involvement through diversity committees, diversity staff positions, and affirmative action plans (Rolander, n.d.). When employees are more involved, they become more aware of their actions and the actions of others to help promote diversity. References: Reasons for diversity training. (n.d.). Retrieved April 7, 2010, from Ehow website: http://www.ehow.com/facts_4912414_reasons-diversity-training.html Rolander, G.-C. (n.d.). Creating effective diversity policies . In Divesity central. Retrieved April 7, 2010, from http://www.diversitycentral.com/ diversity_practitioners/research_07_04.html What are the ways an organization can identify managers with dysfunctional behaviors? Once these managers are identified, describe the various actions that could be undertaken to help them change these behaviors. The symptoms and warning signs of a dysfunctional manager include; arrogance in leadership, lack of leadership performance feedback (from employees), favoritism, over-management that inhibits communication between staff members, lack of collaboration, lack of teamwork, low productivity, decline in employee morale, backstabbing, and high rate of employee absenteeism and turnover (Jones, n.d.). Consequently, with bad workplace politics and performance, employees will often distance themselves and can become uncooperative if they feel discriminated against and unappreciated. In some cases, employees will resort to sabotaging the company name, and the organization will risk losing their high performers. Furthermore, employees will lose their motivation and productivity (Jones, n.d.). Once the managers are identified, performance-oriented goals should be set to cure the bad behavior (Jones, n.d.). Fist, the organization must identify the performance issues and get feedback from employees. Employee feedback can be evaluated through an employee feedback survey. The manager must be willing to participate in the change program and recognize their bad behavior. Team-building workshops can be used to educate and train management on effective communication and conflict resolution (Jones, n.d.). If differences are still apparent after arbitration, replacement of the uncooperative management is necessary. References: Jones, M. (n.d.). Dysfunctional Leadership & Dysfunctional Organization . In The Politics of failure: watch out for the warning signs of bad leadership. Retrieved April 7, 2010, from http://www.iim-edu.org/ dysfunctionalleadershipdysfunctionalorganizations/index.htm

Tuesday, July 30, 2019

African American Social Standings Essay

This research paper will discuss the African American social standing in America throughout history. It will discuss the highs and lows and the pros an cons of the progression and also the different periods that African Americans lived through since they were brought to America. The progression of African Americans in America began with a practice called slavery. Slavery is the state of a person who is the chattel of another. It began in 1441 when Portuguese men kidnapped 12 black Africans from Cabo Blanco and moved them to Portugal. This opened the door to slavery in the Americas. A British statesman stated that â€Å"Slavery is a weed that grows on every soil. † The first African Americans slaves in America were brought to Jamestown, Virginia as servants and or slaves in August 1619. In order for slavery to work Africans had to made to seem inferior, one of the main an most common ways to show this was through religious racism ( Aretha, David pg. 21 ) The practice of slavery was then sent to the south were they were put on plantations. Plantations consisted of a large mansion like home surrounded by a large farm where slaves planted and harvested crops and performed other jobs which they weren’t paid for. While on the plantation the slaves called the owner Master or Mistress, they provided the slaves with food housing and clothing. ( David Brion Davis, World Book online†¦ Slavery) While on these plantations many of the slaves faced severe consequence for disobedience. They received consequences for not working hard or fast enough, they would also be used as an example in order to control the others. Their harsh punishment would include branding, whipping, mutilation, chaining and sometimes the harshest punishment of all cold blooded murder. Slavery was one of the worst periods in American history. During this period of slavery there were few revolts but many runaways. While slavery continued to spread and get more brutal in the South, the North disagreed with the idea of free labor. Their difference fueled the abolitionist movement. The Abolitionist Movement was the first movement that lead to the African Americans’ political and physical freedoms from slavery. â€Å"Antislavery activity began in colonial days. During the 1680’s, Quakers in Pennsylvania condemned slavery on moral grounds. In the late 1700’s, several leaders of the American revolutionary movement, including Thomas Jefferson and Patrick Henry, spoke out against slavery. † (David Herbert Donald, World Book Online? Abolitionist Movement). During the start of the movement there were almost no public newspaper that publicized the abolishment of slavery. William Lloyd Garrison, an American journalist and abolitionist who became famous in the 1830 for denouncing slavery, published the first issue of his abolitionist newspaper The Liberator January 1st 1831, which was at that time the first Abolitionist newspaper. The reason William Garrison published the newspaper was because he was tired of the other methods that many abolitionists had tried. Garrison said slavery should be ended immediately. Another front runner during the Abolitionist Movement was Sojourner Truth. She was an ex-slave and also one of the main figures in the fight for women’s rights and equality. On January 1, 1863, the Abolitionist goals were reached when President Abraham Lincoln the 16th president issued his Emancipation Proclamation. It read that â€Å"all persons held as slaves† in rebellious states â€Å"are and henceforward shall be free† (McPherson, James M. World Book Online? Emancipation Proclamation. ) . Around the same time Congress passed the 25th Amendment into Constitution which therefore abolished slavery. Months later it was ratified. Following the Emancipation Proclamation, The North (union) and the South (confederate) began a civil war which lasted from 1861 to 1865. The war ended with many of the major cities in the South in ruins and most of the Northern cities left untouched. The Reconstruction period in the U. S followed the Unions victory over the Confederate Army in the civil war . The period was used to rebuild the south and patch-up the relationship between the North and South. Along with rebuilding and patching up relationships, the North sent teachers to the south to educated the African American ex slaves who had became newly members of the society. The teachers taught ex slaves reading, writing an arithmetic. The Reconstruction Act called for a new Constitution to be established in each state. It also gave Freedmen the right to participate in voting. The 14th Amendment was also passed and ratified during the Reconstruction period. â€Å"The 14th Amendment granted full citizenship to all people born or naturalized In the United States of America . Many of the laws passed during this period were set in place to protect the rights of former slaves, such as allowing blacks to vote an giving them many of the same rights as whites and protecting things dear to them such as property and money. During this period many advancements in society were made by African Americans, such as the Self-Leveling Table created by Charles William Allen , the corn planter check rower by Ralph W. Alexander and the spark plug by Edmond Berger these are only three of the more than 200 inventions/advancements made by African Americans during the reconstruction period. These African Americans, lead professions even when high limitations were placed upon them. (Aretha, David pg. 61) Advancements like these opened the door and let people know that African Americans were not incompetent but could actually make a difference in the world. Even though laws were set in place many southern whites still did not want to think an ex-slaves as anything close to equals. This lead to much violence and death of both whites and former slaves. â€Å"In time, southern whites regained control of their state governments and took away many of the rights that blacks had won during reconstruction. â€Å"( Stephen V. Ash, Work book online? Reconstruction). After the Reconstruction period ended and the North soldiers returned back home, which left ex slaves with no form of protection lead to extreme backlash against the African American community by whites. Following the Reconstruction period Jim Crow laws came into effect. Jim Crow laws resulted from the support southern whites and their effort to maintain segregation of blacks. These type of laws plagued the United States during the 19th century. The first type of Jim Crow law was set in place in Tennessee which called for the separation of African-American and white riders on the railway. This practice was soon adopted by other southern states. The spread of segregation laws through the South was supported by a many Supreme Court decisions. â€Å"( Joe R. Freagin, World Book online? Segregation) The Separate but Equal Doctrine arose during the period in which Jim Crow laws were on a rise. The Separate but Equal Doctrine stated that African Americans were equal to whites but should be kept separate from whites. The separate but equal doctrine was totally incorrect. For example Blacks and whites were separated in schools but the white schools had busing an the best books and teachers on the other hand the black schools had run down classrooms and unacceptable books. Blacks and whites were also separated in eateries, the White restaurants had the best locations and best accommodations on the contrary the black restaurants were small and modest. â€Å"Most of these Jim Crow laws were declared invalid by several Supreme Court decisions in the 1950’s and 1960’s and by the Civil Rights Acts of 1964 and 1968. † ( Alton Hornsby, World Book Online? Jim crow) During the 1950’s the Civil Rights Movement took flight along with desegregation. The Civil Rights Movement was just that a movement towards civil rights which were stated to be â€Å"The freedoms and rights that a person may have as a member of a community, state, or nation. † (Bruce Allen Murphy, World Book Online? Civil Rights) The first major event of the civil rights movement was the 1954 Supreme Court decision Brown vs. Board of Education, which desegregated public schools across the nation. Schools in the south were very slow in changing their ways and violence usually erupted when black students tried to register. Then, in 1955 in Montgomery, Alabama, a seamstress named Rosa Parks refused to give up her seat on a Montgomery bus. After she was arrested for breaking the law, the Montgomery Bus Boycott began, For 382 days, from Dec. 5, 1955, to Dec. 20, 1956 blacks refused to ride Buses and carpooled to destinations. It ended Dec 20, 1956 with the Supreme-Court-ordering desegregation of Montgomery buses. The boycott brought fame to a reverend named Dr. Martin Luther King. During the Civil Rights Movement the most effective way to get things done many believed was through non violence. Non violence was not just a way of acting but a state of mind and doctrine which Martin Luther King Jr. took from Mahatma Gandhi he stated that with non violence you can move mountains. Some methods they used to get their point across were sit ins, boycotts, marches and public speeches. Although many activist believed in non violence there was another side to the Civil Rights Movement and that was the Black Power Movement. The Black Power Movement was a more radical movement than the Non Violent Movement. Front runners like Malcolm X and other influential faces such as Huey P. Newton and Bud Siegel who together formed the Black Panthers all believed that the white man was the problem and that in order to win equal rights that African Americans needed to start fighting fire with fire and bullets with bullets instead of the more passive ways of Reverend Martin Luther King Jr. ( Aretha, Chronicles pr. 261-300) In conclusion I believe that the law has provided African Americans with equal rights as whites but I believe that they may still appear not to be equal. In the 21st century I believe and know that there are many laws that seem to make African Americans and white equals but there is still much discrimination in the world. I also believe that the racism is not as bad but still exist, it just isn’t as blatant and in your face as it was in the past. African Americans still have trouble getting jobs, being accepted into organizations and colleges or university, But I do believe that we have made a 900 degree turn from the time where â€Å"Colored† and â€Å"White† signs decorated the front of every doorway, restroom and waterfountian in the southern U. S.

Mahogany Seed as a Termiticide to Kill Termites

Mahogany used in multistory systems in the Philippines, boat and ship building and patternmaking. Logs are used for the manufacture of veneers and for paneling. It is also used as shade for coffee and cacao. Mahogany is regarded as the worlds finest timber for high-class furniture and cabinetwork. Its popularity is especially due to its attractive appearance in combination with ease of working,excellent finishing qualities and dimensional stability. Mahogany is also often used for interior trim suchas paneling, doors and decorative borders.It is used for boat building, often as a decorative wood for luxury yatch and ocean liners, although it is also used when a medium-weight timber with other goodqualities is required. It is sometimes applied make it particularly suitable for precision woodwork suchas models and patterns, instrument cases, clocks, printer's block and parts of musical instruments; for these purposes, uniform straight-grained material is used. Other minor uses include burial caskets, woodcarvings, novelties, toys and turnery.BACKGROUND OF THE STUDYMahogany a large tropical tree with a symmetrical appearance, best-known for its valuableheartwood. The tree is also appreciated as a beautiful and useful street tree. A fast-growing, graceful,straight-trunked, semi-deciduous tree growing to 30-70ft. Most trees, particularly planted street treesgrow to 30-40ft. It looses its leaves just as new leafs sprout, so while deciduous, the tree is not withoutleaves for long. Tiny flowers are followed by 4-5†³, woody fruits that burst open to expel the seeds. Mahogany is a valuable hardwood and this tree was once extensively harvested for its wood.A relatedtree, S. macrophylla, now provides most commercial mahogany. The tree also makes an excellent streettree specimen in warmer climates as is popular for this purpose. Miami, Florida has numerousmahogany trees planted throughout the city for this purpose. The termites are a group of eusocial insects usually c lassified at the taxonomic rank of order Isoptera (but see also taxonomy below). Along with ants and some bees and wasps which are all placedin the separate order Hymenoptera, termites divide labour among gender lines, produce overlappinggenerations and take care of young collectively.Termites mostly feed on dead plant material, generallyin the form of wood, leaf litter, soil, or animal dung, and about 10% of the estimated 4,000 species(about 2,600 taxonomically known) are economically significant as pests that can cause seriousstructural damage to buildings, crops or plantation forests. Termites are major detritivores, particularlyin the subtropical and tropical regions, and their recycling of wood and other plant matter is of considerable ecological importance. Their role in bioturbation on the Khorat Plateau is under investigation.SIGNIFICANCE OF THE STUDYNowadays, people usually choose new innovations (features) to kill termites or any other pests. Pesticides are usually used to kill a particular target pest, many will also kill or harm species that thefarmer or other user is not targeting. For example, pesticides applied to crops might be washed intostreams or lakes and harm fish, beneficial insects, birds, or even find their way into drinking water sources. With this regard topic it includes improvement in human quality of life and lower food costs. Contributed significantly to improving the quality of life and safeguarding the environment.STATEMENT OF THE PROBLEMIt should be only used and tested in termites.B. CONCEPTUAL FRAMEWORKHYPOTHESISMahoganyseed extract Used a stermiticide tokill termitesOBSERVATORY;On Savanna, Termites Are a Force for Good By SINDYA N. BHANOOPublished: June 1, 2010The African savanna has a cornucopia of majestic creatures — lions, elephants and giraffes amongthem. But behind the scenes, it is the tiny termite that fuels much of this diversity, a new study reports. Researchers studying termites in Kenya's central highlands found that the abundance of flora andfauna is markedly higher atop termite mounds.†We noticed these circular green patches,† said Todd Palmer, a co-author of the study and a professorof biology at the University of Florida. †They had a lot of vegetation and plant material on top of them,and the grass was greener than in other areas. †The patches were 30 feet in diameter and spaced several hundred feet apart. Dr. Palmer and his colleagues did some digging, and underneath each patch they found millions of termites in subterranean mounds. Quantitatively, they found that plants grow about 60 percent largeron the patches compared with other areas.The nitrogen content of the plants on the mound is about20 percent higher, and trees on mounds bear 120 percent more fruit. Animal populations also droppedoff significantly the farther they were located from a patch. Termite mounds are rich in nutrients like nitrogen and phosphorus, and termites also help loosen soilto p romote water absorption, Dr. Palmer said. Other animals visit the lush patches to eat and end updefecating and urinating there, adding their own nutrients and triggering more plant growth. In the human world, termites are seen as pests for their remarkable ability to eat into dead wood.Butin the animal kingdom, Dr. Palmer said, this is what makes them so desirable. †They are basically consuming dead wood and plant materials,† he said. †In their absence, that would just lie there and there would be no way to break down the organic material and convert it to nitrogenand phosphorus. †How Termites Live on a Diet of Wood By NNIICCHHOOLLAASSWWAADDEE Published: November 14, 2008 If only wood could be converted tobbiioof f uueellss, there would be no need to wait a million years for thetrees to be buried and become oil. Wood isindeed convertible to useful chemicals, because termitesdo it every day, causing $1 billion of damage every year in the United States. But to live on a diet of wood is challenging, not least because wood contains so little nitrogen. So how do termites do it? Visual ScienceScientists rely on graphics and other visuals to present their findings to the world. This feature takesraw graphics from various scientific journals and unpacks the stories they tell. The trick lies in a cunning triple symbiosis, a team of Japanese scientists report in Fridays issue of Science.In the termites gut lives an amoeba-like microbe called a protist, and inside each protist livesome 10,000 members of an obscure bacterium. The microbes in the termites gut are very hard to cultivate outside their termite host and so cannot bestudied in the lab. The Japanese scientists, led by Yuichi Hongoh and Moriya Ohkuma at the RIKENAdvanced Science Institute in Saitama, have cut through this problem. They extracted the protistsbacteria directly from a termites gut, collected enough to analyze their DNA, and then decoded the1,114,206 units of DNA in the bacter iums genome. WEDNESDAY, FEBRUARY 28, 2007Entomologists discover cellulase genes in termite gutS As scientists search for alternatives to fossil fuel, producing chemical energy from wood fiber has become a big challenge. Several research organisations and biotech companies are trying to discover enzymes that break down cellulose into glucose in an efficient way (earlier post). However, termites have been working this alchemy for millions of years. A University of Florida (UF) study published last month in the journal Gene sheds new light on the mysterious and complex process that enables the insects to eat the cellulose, the main structural component of plant cells.For people and most animals, cellulose is indigestible, but termites break it down easily into glucose, a form of sugar most organisms need. These sugars can be fermented into bio-products, such as ethanol or bioplastics. The study identifies four genes that produce enzymes responsible for taking cellulose molecules apart in a process called cellulase (picture, click to enlarge) insight that could lead to breakthroughs in energy production and pest control, said Michael Scharf, an assistant research scientist with UF’s entomology department and a co-author of the paper.The scientists looked at the dominant termite species in the U. S. but they are sure they haven't identified all the genes involved in producing these enzymes yet. Only one of the genes actually belongs to the insect researchers studied, the eastern subterranean termite. The other three belong to microscopic organisms known as symbionts that live inside the termite’s digestive system: â€Å"The termites provide the symbionts with a home, and the symbionts pay the rent by producing enzymes,† says Sharf. Altogether, there may be hundreds of cellulose-digesting enzymes produced by the termites and their tiny tenants, Scharf said.One potential payoff from the research is that scientists may be able to transfer specific enzyme-producing genes into bacteria, then culture them to produce large quantities of enzymes to make ethanol from wood scraps and other fibrous materials, he said. Known as cellulosic ethanol, this fuel has gained worldwide attention because it doesn’t require edible material such as corn, used in conventional ethanol production. The interaction of multiple genes makes cellulose digestion an efficient process in termites, but scientists want to pin down enzyme combinations that will digest cellulose affordably, Scharf said.Many genes remain undiscovered, and UF researchers have applied for funding to support a massive effort to identify all cellulose-digesting genes in the eastern subterranean termite and its common symbionts. Greater genetic knowledge could also aid in termite control, an important issue in Florida, which accounts for about one-third of control efforts in the United States, said Phil Koehler, a UF entomology professor and co-author of the paper. By identi fying enzymes most crucial to termite digestion, scientists may be able to kill the insects by shutting down selected genes, he said.Termite-control strategies, such as bait systems or treated lumber, would be environmentally friendly because they would have no effect on organisms that don’t eat cellulose, he said. â€Å"Anything we do with this kind of work will reduce the need for conventional pesticides,† Koehler said. Development of enzyme-blocking products could happen but will require attention to termite behavior, said Brian Forschler, an entomology professor at the University of Georgia in Athens. Recent research shows that termites, which live in colonies that can number 1 million, often consume partially digested material excreted by their compatriots, he said.So it would be important that bait products not disrupt termites’ feeding behavior. If it did, termites might avoid an enzyme-stopping bait and instead share more partially digested food. â€Å" You just have to remember that you’re dealing with an entire termite colony,† Forschler said. â€Å"This research holds a great deal of promise. † Further termite genetics research could reveal effective methods of disrupting termite social behavior, perhaps in ways that cause the insects to die, said Faith Oi, an assistant extension scientist with UF’s entomology and nematology department.â€Å"The model for exploiting the termite’s social behavior for control is not new,† said Oi, another co-author of the paper. â€Å"In terms of pest control, we can look to this area of science enhancing existing methods. † Bed Bug Herbal Remedies Work Well With Traps July 15, 2013 THE NEEM TREE (Azadirachta indica), a medicinal mahogany tree (Meliaceae) native to arid broadleaf and scrub forests in Asia (e. g. India), has been used for over 4,000 years in Vedic medicine and has a heavy, durable wood useful for furniture and buildings because it is resistant to termites and fungi.Nonetheless, despite US EPA registration as a pesticide for crop and home use and a long legacy of neem seed oil use for cosmetics, shampoos, toothpastes and medicines in India, Ohio State University researcher Susan Jones could not find any households near her Columbus, Ohio, home willing to try neem in her bed bug control experiments. â€Å"We had no study takers because of the regulatory requirements,† which scared off people, Jones told the Entomological Society of America (ESA) Annual Meeting.â€Å"You have to read page after page to residents about toxicity without being able to talk about the toxicity of alternative products† not as safe as neem. In October 2012, an empty house with bed bugs became available for research when its occupant opted to escape a bad bed bug infestation by leaving the infested home; and inadvertently transferred the infestation to their new home. Jones monitored the empty house by placing in each room fo ur (4)Verifi(TM) CO2 (carbon dioxide) traps and four (4) Climbup(R) Interceptor traps. Visual inspections revealed few bed bugs.On October 24, 2012, prior to neem treatments, 38 bed bugs were captured in Climbup(R) traps, indicating bed bug infestations only in the master bedroom and bed of the empty house. Eight Verifi(TM) traps captured 48 bed bugs in the dining room, guest room and master bedroom. As part of an IPM (integrated pest management) approach using multiple treatment tools: Electrical sockets were treated with MotherEarth(R) D diatomaceous earth; 3. 67 gal (13. 9 l) at a rate of 1 gal/250 ft2 (3. 9 l/23 m2). Gorilla Tape(R) was used to seal around the doors and exclude bed bug movement from other rooms.The neem seed oil product, Cirkil (TM) RTU, was sprayed in various places, including on books, backs of picture frames and cardboard boxes. Vials of the insecticide-susceptible Harlan bed bug strain were placed around the house for on-site neem seed oil vapor toxicity ass ays. Two days after spraying, bed bug mortality from neem seed oil vapors was highest in confined spaces; with 48% mortality in vials placed between the mattress and box spring, versus 28% mortality in open spaces. On Nov. 6, two weeks post-treatment, 123 dead bed bugs were vacuumed up and live bed bugs were detected in a second bedroom.Bed bug numbers were low because the monitoring traps were doing double duty, also providing population suppression by removing many bed bugs. Herbal oils can also be combined with heat chambers at 50 C (122 F) or carbon dioxide (CO2) fumigation chambers to combat bed bugs. However, heat chambers are expensive, and CO2 fumigation with dry ice can pose handling difficulties and room air circulation issues, Dong-Hwan Choe of the University of California, Riverside, told the Entomological Society of America (ESA).Herbal essential oils are useful against head lice, and in Choe’s native Korea clove oil from from the leaves and flower buds of clove plants (Syzygium aromaticum) is used in aromatherapy and as a medicine. Clove oil is rich in GRAS (Generally Recognized as Safe) compounds such as eugenol, beta-caryophyllene and methyl salicylate (sometimes called wintergreen oil), which are useful as vapors in control of insects and microbes. In dentistry, clove oil (eugenol) is widely used as an antiseptic and pain reliever.Clove essential oils work faster in closed spaces or fumigation chambers (e. g. vials, Mason jars) than in open spaces. Essential oils are even slower to kill bed bugs when orally ingested. In experiments at varied temperatures, Choe placed 10 bed bugs in plastic vials with mesh tops. The vials were placed inside 900 ml (1. 9 pint) Mason jars; filter paper treated with essential oils was placed on the underside of the Mason jar tops. Herbal essential oils worked faster at higher temperatures.For example, methyl salicylate fumigant vapors provided 100% bed bug mortality in 30 hours at 26 C (79 F); 10 hours at 3 5 C (95 F); and 8 hours at 40 C (104 F). Eugenol vapors produced similar results; there were no synergistic or additive effects from combining eugenol and methyl salicylate. Choe told the ESA that his future trials will include: botanical oil granules; exposing bed bug-infested items to essential oil vapors; and checking for sublethal essential oil effects on parameters such as female bed bug reproduction.Narinderpal Singh of Rutgers placed bed bugs on cotton fabric squares treated (half left untreated) with synthetic pesticide and herbal essential oil products: 1) Temprid(TM) SC, a mixture of imidacloprid and cyfluthrin (neonicotinoid and pyrethroid insecticides); 2) Ecoraider(TM) (Reneotech, North Bergen, NJ) contains FDA GRAS ingredients labeled as â€Å"made from extracts of multiple traditional herbs that have been used in Asia for hundreds of years for therapy and to repel insects;† 3) Demand(R) CS, which contains lambda-cyhalothrin (a pyrethroid insecticide); 4) Bed Bu g Patrol(R) (Nature’s Innovation, Buford, FL), a mixture with the active ingredients listed as clove oil, peppermint oil and sodium lauryl sulfate. && Temprid(TM) SC and Demand(R) CS proved best on the cotton fabric test. In arena bioassays with Climbup(R)Interceptor traps, none of the four insecticides were repellent to bed bugs (i. e. repellency was less than 30%). Ecoraider(TM) was equal to Temprid(TM) SC and Demand(R) CS against the tough to kill bed bug eggs. Singh concluded that field tests of Ecoraider(TM) as a biopesticide were warranted.Changlu Wang of Rutgers told the ESA that travelers might be protected from bed bug bites and bring home fewer bed bugs if protected by essential oil repellents, as well as by more traditional mosquito and tick repellents like DEET, permethrin and picaridin. Repellents are more convenient and less expensive than non-chemical alternatives such as sleeping under bed bug tents and bandaging yourself in a protective suit. Isolongifolenone , an odorless sesquiterpene found in the South American Tauroniro tree (Humiria balsamifera), is among the botanicals being studied, as it can also be synthesized from turpentine oil and is as effective as DEET against mosquito and tick species.Bed bug arena tests involve putting a band of repellent around a table leg, with a Climbup(R)Interceptor trap below. If the bed bug falls into the trap, it is deemed to have been repelled from the surface above. In actual practice, the bed bug climbs up the surface and goes horizontal onto the treated surface and drops or falls off if the surface is repellent. Isolongifolenone starts losing its repellency after 3 hours; 5%-10% DEET works for about 9 hours. In arena tests with host cues, 25% DEET keeps surfaces repellent to bed bugs for 2 weeks. But isolongifolenone is considered safer, and Wang is testing higher rates in hopes of gettting a full day’s protection. How to Kill Termites: Treatment Options for HomeownersDon’t let th eir size fool you, termites are far from harmless. These small white insects feed on untreated wood piles around homes and can even start up a colony within the structure of your home–where wood is abundant. When termites find their way into homes, they can cause serious structural damage that requires costly repairs. If you’re wondering how to kill termites, contacting a professional to address the problem is the best treatment method you can choose to maintain the integrity of your home. There are different methods you can use to kill termites around your home, but remember that your safest option is to contact a professional to treat your home and property.If you’re waiting for your exterminator to come and inspect your home and you want to be proactive, there are a couple of different treatment options you can try. 1. Boric acid- This white powder is commonly used to kill roaches, but it works with termites as well. You can sprinkle it around the foundation of your home to keep termites from coming in. You’ll need to repeat this treatment every few days for at least two weeks before you notice a decline in the number of termites in your home. 2. Bait blocks-You can also place bait blocks around your home. You can find these in most grocery or hardware stores. These traps contain wood that’s been treated with pesticide.Once the termites find these traps, they’ll carry the poisoned wood back to the queen. Once the queen dies, the termites will be unable to reproduce. 3. Termiticide- If you know the location of the infestation, you can spray the area with a non-repellant termiticide, or you can sprinkle the area with Bio-Blast. Termites that come into contact with pest control products will infect other termites until that infection reaches the queen. However, it may take up to three months before your termite problem is under control. Home treatments can be less expensive than hiring a professional exterminator, but if you don’t treat the problem properly, termite damage can be costly.Your safest option is to contact a professional if you have any suspicion that termites are present. Contacting a professional to treat your termite problem as soon as possible can help you prevent much of this damage and save you from costly repairs. If you have a termite problem, contact one of the pest control experts at Landscaper. org to take care of the problem before it becomes worse. Research Article Termiticidal Activity of Parkia biglobosa (Jacq) Benth Seed Extracts on the Termite Coptotermes intermediusSilvestri (Isoptera: Rhinotermitidae) Bolarinwa Olugbemi Division of Termite Control and Ecology, Termite Research Laboratory, P. M.B. 656, Akure 340001, Nigeria Received 5 October 2011; Revised 14 November 2011; Accepted 28 November 2011 Academic Editor: Arthur G. Appel Copyright  © 2012 Bolarinwa Olugbemi. This is an open access article distributed under the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract The chemical and mineral composition of raw and boiled seeds of the African locust bean, Parkia biglobosa (Jacq) Benth, was determined while the termiticidal action of the aqueous, alcoholic, and acetone extracts of the bean seeds were investigated.Variations in the proximate and mineral composition of the raw and boiled seeds were obtained while heavy minerals such as cadmium, cobalt, lead, nickel, and copper had been leached out of the seed during the process of boiling. Extracts from the raw seeds exhibited varying degree of termiticidal activity, while extracts from the boiled seed had no effect on the workers of Coptotermes intermedius Silvestri. Alcoholic extracts were more active than the aqueous and acetone extracts. Termites die within 30?min, 40?min, and 110?min when exposed to concentration of 4?g?mL?1 treatments of alcoholic, aqueous, and acetone extracts, respectively. 1. Introduction Termites cause the most serious damage of all wood-feeding insects.In addition to timber and wood products, they attack growing trees, leather, rubber, and wool as well as agricultural crops [1]. Significant damage is caused by termites to man-made fabrics, polythene, plastics, metal foils, books, furniture, wooden telephone poles, wooden railway sweepers, and insulators of electric cables [2]. Damage caused by termites to wooden structures in the United States of America is estimated to be over 3 billion Dollars annually, with subterranean termites accounting for at least 80% of these damages [3]. Costs attributable to Coptotermes formosanus in the Hawaiian Islands alone are greater than 60 million Dollars per annum [4].Termites are so destructive in that they derive their nutrition from wood and other cellulotic materials. In Africa and elsewhere in the developing countries, there is hardly any data on either the quantum of damage d one by termites to agricultural crops, construction timbers, paper, and paper products, or the cost of control or repairing the damage done by these insect pests. The damage done by various termite species in Nigeria [2] ranged from scavenging on tree barks and dead branches, to eating out grooves in the roots and stems of plants. Past research efforts had focused more on chemical methods of control, with an obvious lack of attention placed on understanding the behavior and history of these termites.In view of mounting concerns over the side effect caused by the use of these toxic and environmentally unfriendly chemicals, direction of research is now focusing on alternative nontoxic, biological, and environmentally friendly methods of control. These methods include baiting systems, use of asphyxiant gases, application of extreme temperatures, barriers of various types, as well as biological control organisms [3, 5]. Extractives with insecticidal properties from naturally resistant w ood and plant species in form of phenolic, terpenoid, and flavonoid compounds, show great promise for prevention of termite attack [6–9]. Some of these substances may also act as feeding deterrent [10–12].The termite Coptotermes formosanus was found to be attracted and preferentially feed upon the amino acids, glutamic and aspartic acids [13]. These could be used to improve the effectiveness of baiting systems. Many of the chemicals causing attraction and avoidance in several tree species are polar molecules [14]. Investigation has shown that steaming of the heartwood of the Japanese larch, degraded or removed the chemicals responsible for the inhibition of termite attack [15]. A number of tree species such as the Alaska cedar, redwood, and teak [16] are resistant to termite attack. Neem was found to be a strong repellent to Coptotermes formosanus and was suggested as a barrier tree to protect more vulnerable plants [17].The use of high levels of carbon dioxide, for ex tended period of time has been successfully used to control termites in contained spaces [4]. The application of heated air to kill termites has shown to be successful in laboratory bioassays [18]. Liquid nitrogen has also been shown to be effective in eliminating termites in the laboratory [3]. These temperature-based control methods are showing great promise, but need more field studies on their effectiveness in natural settings. In other studies [19] Inundation with water was shown to cause a decline in foraging worker population. This could indicate possible applications to control, for example, the controlled flooding of the territories of specific termite colonies to reduce damage by foragers.Barriers to foraging termites that are being tested include sand, crushed granite, glass splinters, and metal shields. These methods have had mixed successes, thereby pointing to the need for more research in this area [3]. The African locust bean, Parkia biglobosa (Jacq) Benth, is a pere nnial leguminous tree, found growing wildly in forested and savanna belts in Nigeria. Fermented Parkia seeds are locally used in traditional soup seasoning, medicinal preparations and food additives [20]. In addition, boiled water obtained during fermentation process of P. biglobosa seeds is used in controlling termite infestation at the local level. In spite of this practice, few reports exist on the termiticidal properties of aqueous solution of P. biglobosa seeds.

Monday, July 29, 2019

Alien Culture Essay Example | Topics and Well Written Essays - 500 words - 1

Alien Culture - Essay Example Back after finishing high school, my father took me to a construction site where he was a supervisor. He always knew all I wanted was to become an engineer like him, so he thought it was a great opportunity for me has some insight of what takes place in construction projects and have a firsthand experience of the life of an engineer. For a moment I thought he wanted me to know how difficult it in the work environment so that I could have a change in heart and follow a different profession. The first day he introduced me to everybody at the site but he never mentioned I was his child; maybe he didn’t want me to get any favors. I was to learn the hard way. I was introduced as a student who is on industrial training. At the site, the workers were divided in different groups that had specific responsibilities. I came to realize later that my father actually assigned me to the worst performing group at that moment. We were always behind schedule and this led to delay of the other activities that followed. We were always on the receiving end from the management and our jobs were at stake, we had to do something really fast to change the situation. I remember that evening as I headed I was thinking of how efficient we can organize ourselves to achieve efficiency and to be always in time. Then it hit me that maybe we can specialize i.e. every person to do what they can do best within a very short time, I also realize that we can do some activities simultaneously by doing this. That night I spent the better of the time strategizing how best we can archive this. At least I knew the strengths and weakness of each and every one, so I was in a position best arrange them. I came up with the perfect plan that not even the management had thought of but I was not going to share it with them, not even my father. I realized for this to be successful, it will

Sunday, July 28, 2019

Construction and Testing of Solid State Oxygen Sensor Lab Report

Construction and Testing of Solid State Oxygen Sensor - Lab Report Example In the second experiment, the quenching of luminescence is tested. Experimentally, luminescence is developed and quenched. This process is usually undesirable and very high requirement are therefore imposed on the purity of luminescent. Quenching may occur without any permanent change in the molecules, for example with no photochemical reactions. In static quenching, a complex is formed between the fluorophore and the quencher and the complex is nonfloures-cent. Numerous application for quenching is as a result of the requirements of molecular contact, for example quenching measurements can reveal the accessibility of fluorophores to the quencher.Both static and dynamic quenching requires molecular contact between the fluorophore and the quencher. For collisional quenching, the quencher must diffuse to the fluorophore during lifetime of the excited state. When in contact, the fluorophore returns to the ground state without emitting photons. For a static and dynamic quenching to occur , the fluorophore and the quencher must be in contact.In this experiment, tri (2,2†²-bipyridine) ruthenium (II) hexafluorophosphate is used with two quenchers namely phenothiazine (PTZ) and N, N, N’, N’-tetramethyl-p phenylenediamine (TMPD).In the third experiment, chemical electronic transitions that are usually induced through the absorption of visible light spectrum result in excited state molecules. In the process, energy is absorbed. The absorbed energy must be released to return the excited species back to the original ground state.

Saturday, July 27, 2019

How similar are the experiences of minority ethnic groups in the UK Essay

How similar are the experiences of minority ethnic groups in the UK labour market Give evidence for your answer - Essay Example Whites always had good percentage of people having better jobs as compared to non-whites. To be more specific, the major professional and managerial based jobs were mainly held by the whites. Non-whites found to have been struggling in the labour markets of UK and thus majority of non-whites either remained unemployed or self-employed. However, in the last decade, the dynamics of UK labour market has experienced significant improvements. These improvements have emerged as a result of increasing employment rates of minority ethnic groups especially Black Africans, Bangladeshis and Pakistanis over a period of around 30 years (Cohen and Kennedy, 2007, p.16). The major reason behind this is the improvement in educational credentials and professional skills of these minority ethnic groups. Despite having such improvements, still the majority of jobs, attainments and occupational trainings are mainly provided to white British population and the other minority ethnic groups are found to hav e been obtaining jobs quite narrowly especially at managerial and professional level. With the increasing racial and discriminating practices prevailing in UK labour market, the gap between the whites and non-whites in labour market still exists effectively. Undoubtedly, tremendous amount of growth can be experienced in terms of non-white men getting closer to their white counterparts in getting jobs. However, this situation is quite disappointing in case of non-white women getting employed as compared to white women. For Pakistani and Bangladeshi women, the scenario of getting employment among women is worse than expected such that their employment rate is even blow 30%. Even though there are more bright prospects available for the minority ethnic groups in terms of achieving better jobs than before due to their higher educational professional background, yet their living conditions are unable to portray these bright prospects. As a result, the minority ethnic groups preferred to g et self employed rather than going after the managerial positions as the future prospects for the whites are readily available for them as compared to minority ethnic groups, most of them are Chinese and Indians. The other minority group comprising Pakistanis and Bangladeshis remained stick to their original preference of self employment such that they are mainly working under specific sectors which include small retail business, fast food restaurants and taxi driving occupations. The way these minority ethnic groups are viewed and perceived among UK social classes, is the major reason behind such discrimination that occurs with the minority ethnic groups in the labour market. Having non-British origin has created immense difficulties for those minority ethnic groups, due to which they are unable to reach at the higher executive level positions even though they are well equipped in terms of their educational background (Macionos and Plummer, 2008, p.22). Ethnicity itself has become a greater hurdle for the graduates belonging to minority ethnic groups to avail employment opportunities and getting higher positions in their jobs. Their efforts are declined even though they have tried to mitigate the impact of their ethnic background by acquire high quality education and training. Similarly, in terms of receiving salaries and earnings, minority ethnic g

Friday, July 26, 2019

E-commerce Literature review Example | Topics and Well Written Essays - 2250 words

E-commerce - Literature review Example For instance, according to Jia-xin, Hong-xia & Jun (2010), it is estimated that one of four customers in China and 2 of three in Europe and Korea use e-commerce in making their purchases. However, despite all the benefits associated with e-commerce from both the perspective of the business and consumer, there are inherent challenges, which are affecting both the buyers and business in e-commerce platforms. Therefore, this literature review will focus on the advantages, disadvantages of e-commerce from both the perspective of consumers and business; look at the e-commerce market in the UK; examine culture of youth employment in UK and the Hofstede’s culture dimension and finally, the theoretical framework underlying e-commerce. According to Doolin et al. (2005), most consumers making their purchases through B2C consider it as a habit because of the popularity the method has gained as a new of way of shopping for goods in the UK, U.S.A, Asia and Japan. Moreover, Jia-xin, Hong-xia & Jun (2010) argues that, e-commerce is a convenient and easier way of shopping for goods because it is more flexible in terms of place and time. Therefore, this implies that as long as you are linked to the internet you can shop from any place or any time by going online to a business’s website store and make orders for goods and services. Thus, as consumer you will need not to stop working or get stuck in traffic as you go for in-store shopping. Conversely, e-commerce shopping provides comprehensive information about goods and services that are stocked by a business to consumers, hence, making them feel satisfactory and confident in purchasing such goods and services (Jia-xin, Hong-xia & Jun, 2010). That notwithstanding, e-commerce is less costly compared to in-store shopping because consumers will not have moving from one shop to another looking for goods or engage in bargaining negotiations with salesmen, thus, saving them traffic fees and transaction energy and

Thursday, July 25, 2019

Adolf Hitler and Josef Stalin Essay Example | Topics and Well Written Essays - 1500 words

Adolf Hitler and Josef Stalin - Essay Example Adolf Hitler and Josef Stalin were ardent believers of totalitarianism.Both were strict adherents of dictatorship who believed that the individual's needs must be subordinated to the State's welfare. However, historically they were strange bedfellows. They distrust and loathe each other. So when both inked a non-agression pact on August 28, 1939, not a few eyebrows were raised. It was no secret that Hitler considered "Bolshevism as the most extreme form of international Jewry".1 Hitler had always considered Russia as Germany's greatest enemy, regarded Russians as inferior Slavs and abhorred its self-imposed title as bulwark of communism. Thus, Operation Barbarossa was conceived to put Russia and Stalin on their knees. Hitler's resolve to decimate Russia in three months time was on the verge of being manic. Behind his back however, Stalin was also cooking a diabolical concoction for Hitler i.e. he was "preparing a preventive strike at Germany".Hitler left no stone unturned in this off ensive. He paraded 3.5 million Wehrmacht troops reinforced with Panzer tanks and hovered protectively by the famed Luftwaffe aircrafts. He then positioned these on a 2,000 mile frontier border from the Black Sea in the Crimea to the White Sea in the Arctic region. Because the Red Army troops were mostly inexperienced, the Germans easily captured most of the western Russian cities. But Hitler's 3-month time frame was stretched. What Hitler failed to foresee was the Red Army's seemingly inexhaustible reserve of manpower, the fortitude of Russian guerillas, the vast distances the Wehrmacht had to advance in

Wednesday, July 24, 2019

Teenagers should not be allowed to drive until age eighteen Essay

Teenagers should not be allowed to drive until age eighteen - Essay Example Thesis Statement Children should not be allowed to drive until they turn eighteen, the obligation of this rule has its significance since young drivers prove to be reckless and thrill seeking as compared to elders. Children Should Not Be Allowed to Drive Until Age Eighteen The legal age at which individuals can drive varies in different countries; in some places teenagers are not allowed to drive until they are 18 while at some countries such as America, 15 or younger is a legal age to drive. It is usually in relevance to the age at which teenagers are allowed to vote or drink alcohol. Previous researches and records have proved that young drivers are reckless and their driving results in majority of road accidents; it is due to this fact that different countries have emphasized on raising the age at which driving should be made legal, the appeal was given regard in some places and in other cases, it was not taken into account. There are various pros and cons which will contribute to better understanding of this argument; they are as discussed below. (Margaret, 250) Benefits of Raising the Legal Age at Which Teenagers Would be Allowed to Drive The life of humans is very precious and to safeguard them and ensure their security is one of the basic responsibilities of any government therefore it should be entailed that all the possible steps be taken to guarantee this. Raising the age of driving will reduce the number of road accidents since teenagers below eighteen are more likely to cause accidents than older drivers. A research report revealed 30,000 deaths in USA in 1995-2004 caused by young drivers; this further emphasizes how dangerous it can be to allow young drivers on the road. 18 years is considered to be the perfect age to grant permission since at this age further freedom such as the right to vote and drink alcohol is permitted. The attitude that is most commonly observed in 16-17 year old teenagers is that they are fearless and do not generally regard the traffic rules that have been put up for their and other individuals’ safety, they are more inclined towards taking risks and seek thrill in driving. They observe good driving as the ability to maneuver the car at high speeds, are more likely to take influence of the peer pressure and join in the competition of rash driving. This behavior makes them risky and unreliable drivers who would add to the number of car crashes and road accidents. Hence granting them license at an older age might prove to solve this problem to some extent thus ensuring road safety. Taking fruitful steps towards this cause can also benefit the society in the longer run; when younger teenagers would not be allowed to drive until they reach the standard age, there would be lesser cars on the road hence less traffic which will ease the traffic flow, preventing congestion ultimately reducing both noise and air pollution. This is also a very challenging issue these days and any step that can be taken t owards its resolution should be encouraged and supported. Teenagers generally lack experience and to top it they do not consider it as a big deal which results in non serious behavior. They do not understand rather do not value the consequences that might result from their recklessness. Secondly the driving classes do not benefit them much; either the driving schools are not fully equipped or the classes are not beneficial enough to tech the teenagers about how

Gender Roles in Socialization Process Essay Example | Topics and Well Written Essays - 1000 words

Gender Roles in Socialization Process - Essay Example Some brands even have gender-specific designs on their diapers: rocket ship details and ribbon details for boys and girls, respectively. Then of course, when the baby grows a bit, the hairstyles can be more telling as well. As in boys should have short ones and the girls should have long ones. These are also part of the gender socialization process, and ironically, the baby, being the participant in the whole interaction thing, does not even know that he is being conditioned to be a â€Å"boy† according to society’s definitions. I’m sure it occurred similarly for me. As a boy growing up, I have been conditioned to like the certain things that boys are supposed to like: toy cars, action figures and the like. I might not know what color my baby things were when I was an infant but I am quite sure that they were not pink. Society has a very strong influence on a person’s gender socialization process. Not only they are the first ones to take on the child’s first gender identification process, but they also reinforce it. Schools, the community, and peers also influence the child too. I am thankful that my family, even if they are traditional, is not as strict with their expectations of me as a boy growing up. Sure, I have been exposed to â€Å"boy† objects and activities that are essentially rough and tumble in nature - and labeled for â€Å"boys†. I have had friends who were from the opposite sex when I was growing up, but then as a young boy, we did not play together not because we were forcefully separated because of our genders; we simply had different toys. I think this is because of the society’s strong influence on the gender differentiation. This influence is even felt in the workplace, or at least when one working. There are expectations for me at work, as I am a man and a manager in a dental office. Although most employees in our office are females, the manager (me) is a man.  

Tuesday, July 23, 2019

Grapes of Wrath Book Review Essay Example | Topics and Well Written Essays - 1250 words

Grapes of Wrath Book Review - Essay Example The condition was so ghastly and it had ruined the crops and instigated massive foreclosure on the land. The time was harder particularly in Oklahoma. It was a faulty farming method and drought which resulted into wind erosion of the topsoil. Consequently the Great Plains in the region became â€Å"The Dust Bowl.† â€Å"The Dust Bowl was caused by agricultural malpractices as well as years of sustained drought and incessant strong winds.† (Bernd Steiner 2007) It was the worst condition especially for the tenant farmers. They had been pushed off their land, as they were not able to pay the rent to the banks. Many agricultural workers left for California in search of a rich and fertile land. The journey towards California is very long and gruelling. Grandpa of the family does not want to live his original place and he is constantly complaining bitterly. He dies during their journey. Sairy is sick and showed inability to move forward to the journey. Their dreams of good fo rtune get shattered as soon as they reached to California. The number of jobs was lesser than the number of farmers, i.e. 800 jobs against 20,000 people. The entire family experienced another adversity of life when they reached to California. ... Tom Joad is the protagonist of this novel. He is a man of thirty and has just come out of prison. He had been convicted for murdering a man during a fight four years back. He is good natured and a source of vitality for his family, apart from his 4 years’ stay in prison. He earns honour from his family as well as from the other workers whom he assembled together to form workers’ organization. Other characters include Tom’s parents Ma Joad and Pa Joad. Ma Joad is like a citadel of the family. Pa Joad though sensible and good natured, sometimes feels ashamed of his weaker position. Jim Casy is depicted as a former preacher and a staunch friend of Tom. Rose of Sharon is the eldest daughter of Ma and Pa Joads and she is depicted earlier as a romantic lady but then she has to face many troubles in her life. She faces harsh realities after the death of her new born baby, and the abandonment from her husband, she become quite matured and sensible. She represents the har sh life of the migrants. The character of Joad’s grandfather is sketched in a black shade. He is violent tempered and mean. This meanness is now limited to his tongue, probably due to his old age. He gets pleasure in tormenting others by his harsh talk. Unlike him his wife Grandma Joad is pious. Ivy and Sairy Wilson is a good couple who met the Joads during their journey to California. They helped them by lending their tents to the Joad family so that Grandpa could have got comfortable place to die. There was a good relationship and mutual cooperation between the two families. Other members of Joad family included Tom’s elder brother Noah, uncle John, and second younger daughter Ruthie and Winfield Joad. Muley Graves is another character who is the

Monday, July 22, 2019

John Dewey and early childhood education Essay Example for Free

John Dewey and early childhood education Essay â€Å"Education is not preparation for life. Education is life itself. † – John Dewey (1859-1952) (Ministry of Education, Singapore, 2003) The set of Desired Outcomes of Pre-school Education that the Ministry of Education(MOE) had put together in 2003 highlighted the significant importance of pre-school education being the platform for lifelong learning. It’s intention were far beyond preparation of these children merely for Primary School curriculum (Wong,2000). Very much alike to John Dewey (Dewey)’s quote, MOE’s take on pre-school education exists similar context. I felt that it challenges the perceived notion that education is only about getting the necessary qualifications or securing a good job. However, with an open mind, education in fact occurs throughout life. This brings about a few educational principles of Dewey which had influenced me in my workings with children in a pre-school setting. I felt that the central concept of Dewey’s view of education was that there should be greater emphasis on allowing children develop problem solving skills, critical thinking skills, and being able to make decisions on their own, rather than simply on the memorization of lessons. Through real life experiences, instead of merely being on the receiving end of secondhand information, children were able to develop the required skills effectively (Seefeldt and Barbour, 1998). Active learning has been widely advocated in my child care centre. I often incorporate and encourage it too. Let’s say I will be teaching on the theme of occupation and doctors are the topic of the week. For the younger age group like pre-nursery and nursery, I would provide real materials like a doctor play set. Children would be encouraged to explore these materials at their own pace and interests. They would be able to experience how it feels like being a doctor and thereafter get an insight of what a doctor’s work scope is about. Concurrently, they would be exposed to the instruments that a doctor uses. I would also ask children open ended questions like â€Å"What does a doctor do? Which tool do you think a doctor uses to hear your heartbeat? If you are a doctor, how would you hear my heartbeat? †. I believe  that such open ended question encourages children to construct their own understanding of concepts. I would also drop hints and attempt to spur their interest when children become uninterested and seem clueless. On top of these activities, for the kindergarten classes, I would introduce a â€Å"Doctor of the day† where the child would, alongside the teacher, assist in the daily temperature taking of children. This way they would understand the concept of what is taken to be ill and what is not, and also who should they visit at times when they fall sick. I would also liaise with a nearby clinic and bring the children on a trip, getting the doctor to assist in giving the children a short demonstration of a regular consultation in the clinic. The children will not only be able to see how a clinic setting is like, they will also be able to pose questions to the doctor to find out more. Following which, I would plan for a clinic role play where children are free to express their own interpretation and ideas of a being a doctor. In tie with Dewey’s avocation of active learning, this concept of learning has been strongly supported by the local context too. In the Code of Ethics, professionals are obliged to promote and encourage children to be actively involved regardless of ability (Association for Early Childhood Educators, Singapore, 2005). Dewey also advocated that the school is a social institution (Flanagan, 1994). He believed that through social interaction with adults and peers, learning would be further reinforced (Henniger, 2002). Communication with peers or adults allows children to think, process their thoughts into verbal words and therefore encourages and stimulates a child’s thinking. Interactive learning is also vital to social development. Being able to develop a positive and satisfying relationship with peers and adults is crucial for effective social interaction and is often a focus of pre-school programs (Early Childhood Teachers’ Association, 2003). In my workings with children, I have realized the important role social interaction plays in a child’s development. Children across all pre-school levels enjoy talking and interacting with each other over their thoughts, opinions and experiences. One way I encourage this is by planning for problem solving in group discussions. For instance, the kindergarten children would be issued a problem at the start of the day: â€Å"What are the features of an insect? † They would then be divided into groups to explore the problem by going into the various learning centres I have set up toacquire the information. This can be followed up by bringing the children on a field trip to the Botanical Garden where children are able explore on the topic and make drawings and notes on their observations as a group. At the end of the day, they would discuss about their gatherings again in groups, and then present their findings. Other than learning how to function as a member of a group, children would also be able to learn cooperative skills and conflict resolution through the activity. Besides peer interaction, adult interaction plays an equally important role. In the Assessment of Licensing Standards in child care centre, staffs are to encourage interaction with children in order for children to be able to understand self and others (Ministry of Community Development and Sports, 2003). In the pre-nursery and nursery classes, I take time to listen, make eye contact and respond to children. This makes children feel comfortable and it motivates them to interact more with adults. I would also plan for activities like dough play and painting on large papers where children are able to proceed with the activity together. Through such activities, they are able to discuss, comment and communicate with each other too. I would also ask questions like, â€Å"What do you think Clarisse has molded? Does it look like a sandwich? † which allows for creative thoughts to be expressed and interaction to take place. Dewey’s philosophy perceived a teacher’s role as a guide and observer, rather than an instructor or a disciplinarian. The teacher is to provide and prepare the environment and curriculum to allow children to benefit and learn productively from it. Teachers were also expected to observe children and come up with activities designed to facilitate optimal learning (Feeney, Christensen and Moravcik, 2006). For the pre-nursery and nursery classes, I would provide a large variety of materials where children would be given the choice to choose based on their preference. I would not interfere in their choice activity as long as it conforms safety standards. I would also plan for activities where children could explore and exercise trial and error. For instance in the dough making session, they would be able to explore how much water is needed to achieve the texture of dough they would like, and what should be added when the dough becomes too soft. However, I would be guiding children whenever they are stuck or faced with much difficulty. I would also put up children’s work like their art work at a prominent corner of the classroom to make them feel that their work is valued. For the kindergarten classes, I would plan the lesson together with the children and come up with activities that could tap on their interest. For instance, discussing with children about which occupations interests them the most by showing them a variety of it. After the children have made their choices, I would plan activities catered to their interest. Throughout the lesson, I would make observational notes about each child and provide experiences or materials catered to individual’s interest. For example if a child shows immense interest in the occupation teacher, I would plan for the child to have a go at teaching his fellow classmates a song. Or if a child is interested in being a policeman, he could patrol the corridors before nap time to ensure that children are not hiding in the toilets or up to mischief. Similarly, under the Framework for Kindergarten Curriculum, MOE recommend putting their principles into practice in a few ways. These includes, preparing the learning environment by encouraging learning at their own pace and choice, planning meaningful activities based on children’s interest and abilities, allowing resources and materials to be easily and readily available and observing and monitoring children’s development. (Ministry of Education, Singapore, 2003) Through Dewey, I become aware of various methods and principles which plays a vital role in children’s pre-school learning. Though there were also controversies in Dewey’s philosophy, I believe that each philosopher possesses their own virtues and Dewey was one which struck me the most. References Association for Early Childhood Educators, Singapore (2005). Code of ethics. Retrieved March 23, 2010 from http://www. aeces. org/code_of_ethics Early Childhood Teachers’ Association (2003). Educating young children. Journal of early childhood teachers’ association inc and school of early childhood university of technology, 9(1) Feeney, S. Christensen, D. Moravcik, E. (2006). Who am I in the lives of children? : an introduction to early childhood education (7th ed). Upper Saddle River, New Jersey. Pearson Education. Flanagan, F. M. (1994). John Dewey. Retrieved March 24, 2010 from http://www. admin. mfu. edu/ctlf/Ed%20Psych%20Readings/dewey. pdf Henniger, M. L. (2002) Teaching young children: An introduction (2nd ed). Upper Saddle River, New Jersey. Pearson Education.

Sunday, July 21, 2019

Colonisation of Perennial Ryegrass by Endophytic Bacteria

Colonisation of Perennial Ryegrass by Endophytic Bacteria 2. Materials and methods 2.1. Preparation of culture media Nutrient agar (NA) – NA (Oxoid, Basingstoke, Hants, UK) was prepared by weighing out 28g of nutrient agar powder and dissolving in 1L of deionised H2O, by warming on a hot plate. This was autoclaved at 121 °C and 15psi for 15 minutes. The medium was then aseptically dispensed in sterile petri dishes and allowed to solidify. Sucrose glutamate agar (SGA) – SGA was prepared by dissolving 20g of sucrose, 2g of glutamate, 15g of agar bacteriological (Agar No.1) and 1g of K2HPO4 in 1L deionised H2O. This was autoclaved as outline above. The medium was allowed to cool to approximately 60 °C at which 5ml of MgSO4 and 1ml of kanamycin was aseptically added to the medium using a Nalgene Syringe Filters. The medium was then poured into petri dishes and allowed to solidify. Nematode growth medium (NGM) – 1L of NGM was prepared by dissolving 3g of NaCl, 17g of agar, and 2.5g of peptone in 975ml of deionised H2O in a Duran bottle. This was autoclaved as outline above. The media was allowed to cool for 15 minutes at which 1ml of 1M CaCl2, 1ml of 5mg/ml cholesterol in ethanol, 1ml of 1M MgSO4 and 25ml of 1M KPO4 buffer were added aseptically in a Duran bottle. The bottle was swirled to ensure the medium was mixed properly and then aseptically dispensed in sterile petri dishes and allowed to solidify. 2.2. Culturing entomopathogenic nematodes (EPN) 9cm filter paper was placed in sterile petri dish and 1ml of stock nematode suspension was pipetted onto filter paper. Five live Galleria mellonella (wax moths) were placed onto petri dish and sealed with parafilm (Figure 1). The dish were kept in a dark and observed daily for the insect mortality. Once the G. mellonella were dead they were transferred to white traps. Figure 1 Galleria (wax moth) baiting technique. 2.3. Preparation of white traps White traps (White, 1927) were prepared which the lid of a small petri dish (35x10mm) was placed on top of the base and placed in a clear tub, this was then covered with filter paper. 30ml of water was added to the plastic container just to allow absorbing through the filter paper. The dead G. mellonella was placed on the moist filter paper and it was covered and placed in dark for 7 to 14 days (Figure 2). The white traps were observed daily for emergence of infective juveniles (IJs) by using stereoscope (Figure 3). Whenever the water around the stage became densely concentrated with nematodes, the water was decanted into a container and replaced with another 30ml of deionised H2O. The nematodes were stored at 4 °C in 25ml of distilled water until needed for use. Figure 2 – Galleria larvae on white trap. Figure 3 – Galleria larvae under stereoscope (20X). 2.4. Culturing Caenorhabditis elegans (C. elegans) on NGM (Couillault. C, 2002) A stock culture of C. elegans was cultures from a previous stock of C. elegans. In a laminar air flow, the plate was divided into equal sections. A sterilized scalpel was used to cut sections from the stock culture to the centre of a fresh NGM plate (Figure 4). The plates were sealed using a strip of parafilm and stored at room temperature or inside incubator at 21 °C for 3 days. The petri plates were observed regularly using stereoscope (Figure 5). Figure 4 – Culturing C. elegans on NGM (Chunking method). Figure 5 – Observation of C. elegans under stereoscope (20X). 2.5. Culturing of bacterial endophytes The endophytic bacterial strains used in this study were provided by IT Carlow stock collection and have been labelled with gfp (green fluorescent protein). The Pseudomonas strains used were F113, L321 and L228. 1L of Nutrient broth (NB) was prepared and 10ml was pipetted into Mc Cartney bottles and autoclaved. The Pseudomonas strains of L321gfp, L228gfp, and F113gfp were inoculated aseptically using a wire loop and incubated at 30 °C for 24hours in an orbital shaker incubator. The gfp strains in the nutrient broth were then streaked onto fresh non contaminated nutrient agar and SGA in duplicate for each of bacterial strains, using the quadrant streaking method. All plates were covered with parafilm, labelled and incubated at 30 °C for 24hours. A gram stain, catalase test, oxidase test, and observation of morphological characterisation were carried out for the Pseudomonas strains of L321gfp, L228gfp, and F113gfp. 2.6. Quantification of nematodes S. feltiae and C. elegans The stock suspension of nematodes was divided into 50ml samples. 100 µl of the infective juvenile suspension of each sample was pipetted using micropipette onto a counting tray and tally counter was used to count for nematodes under stereoscope (Figure 6). Once they were counted, the sample was discarded and washed with deionised H2O. This was repeated 10 times and the average number of nematodes was calculated. Figure 6 – Counting chamber containing suspension of nematodes. 2.7. Preparation of soil samples 2500g of soil was autoclaved as outlined in section 2.1. The soil was dried in an oven at 55 °C for 24 hours. The soil samples were prepared by weighing out 90g into plastic cups (Figure 7) and temporarily covered with tin foil to prevent any contamination. Figure 7 – Each plastic cup contains 90g of soil. 2.8. Preparation for Sodium alginate beads (Bashan, 2002) The microbeads stock suspension were prepared by dissolving 10g of Sodium alginate in 500ml of deionised H2O , 10g of Calcium Chloride in 500ml of deionised H2O, and 5g of powdered skimmed milk in 50ml of deionised H2O. All components were autoclaved separately and the skimmed milk was autoclaved only for 10 minutes. The working solution was prepared from the stock solutions as follows; 5ml of skimmed milk, 15ml of sodium alginate and 5ml inoculum. The components of the working solution were poured into a sterile petri dish and mixed using a sterile rod. Parafilm was used to plug the spout of 20ml syringe, the alginate mixture and grass seeds were subsequently added. The parafilm was then removed and a sterile rod was used to ensure the coated seeds dropped out individually, into a beaker containing Calcium Chloride on a magnetic stirring plate (Figure 8). The beads were washed at least three times with sterile distilled water and stored in a sealed petri dished until needed for use. Figure 8 – Beaker containing Calcium Chloride on a magnetic stirring plate. 2.9. Isolation of bacterial endophytes from alginate beads (Bashan, Y and Levanony, 1989) In order to isolate and enumerate bacterial endophytes from microbeads seed coating. Six alginate beads containing individual bacterium were dissolved in 10ml of 0.25M Potassium Phosphate buffer in a test tube and incubated at 30 °C for 24 hours. The bead was then shaken on a vortex for 5 minutes to break down the alginate. Using a serial dilution method, 1ml of bead samples containing bacteria was serially diluted in 9ml of sterile ringers from 10-1 to 10-10 (Figure 9); this was carried out onto SGA in triplicate and incubated at 30 °C for 24 hours. Figure 9 – Most probable number (MPN) method/Serial dilution method. 2.10. Isolation of bacterial endophytes from plants (Keogh, E, 2009) Each plant was removed from pots and excess soil was removed. Three samples were taken from each plant (stem, root, and rhizosphere). The stems and roots were surface sterilised with 1% of sodium hydrochloride and washed twice with sterile water. The stems and roots were cut with sterile scalpel and crushed with a pestle and mortar in 5ml of Ringers solution. 100 µl of suspension was added to 900 µl of sterile Ringers in 2.5ml microfuge tubes. The serial dilutions were carried out and the resulting dilutions of 30 µl were then pipetted onto SGA in triplicate and incubated at 30 °C for 24 hours. 3. Results 3.1. Characterisation of bacterial endophytes The classical approach to bacteria identification involves preliminary microscopic examination of the gram-stained preparation for its categorisation which would later form the basis for the selection of biochemical test to be performed to test their identity. Table (Table 1) and figures (Figure 10(a) to (f)) below shows the characterisation for each strain of endophyte. Figure 10 – Characterisation of bacterial endophytes. (a) Culture plate observation for F113. (b) Microscopy examination for F113. (c) Culture plate observation for L228. (d) Microscopy visualisation for L228. (e) Culture plate observation for L321. (f) Microscopy examination for L321. 3.2. Counting of nematodes S. feltiae and C. elegans The number of nematodes was counted per well in four weeks’ time (Table 2) and a chart (Figure 11) was produced comparing the S. feltiae and C. elegans. This was repeated 10 times and the average number of nematodes was calculated. Table 2 – Quantification of nematodes. Figure 11- Comparison between No. of IJ/100 µl with the time of S. feltiae and C. elegans. 3.3. Soil samples inoculation In order to make sure the soil samples free from contamination, the serial dilutions were carried out and the resulting dilutions of 30 µl were then pipetted onto SGA in triplicate and incubated at 30 °C for 24 hours (Figure 12). The results indicated no growth in the soil samples. Figure 12 – No growth in the soil samples. 3.4. Isolation of bacterial endophytes from alginate beads In order to isolate bacterial endophytes from alginate seed coating, the beads were plated onto SGA and incubated at 30 °C for 24 hours. The results indicated that fluorescent which present of green colour pigment (Figure 13). Figure 13 – SGA changed to green colour. 3.5. Colonisation and enumeration of endophytic bacterial within plant tissues Inoculated perennial ryegrass (Lolium perenne) was allowed to grow for 4 weeks (Figure 14) before sampling took place. Total bacterial population of gfp expressing were determined for each of the tissues examined. Endophytic bacteria are considered to be those isolated from the internal tissues of surface sterilised plants. However, it is difficult to determine whether an organism is truly endophytic or merely a survivor of the surface sterilisation process. To ensure that the sterilisation processes were adequate, the sterilised tissues were pressed against the surface of a sterile SGA plate and samples of the third water rinsing were also plated onto SGA plates (Figure 15). Bacterial counts (Figure 16 and 17) on these plates were always between 10-1 to 10-4 CFUs per ml (Table 3 and 4), which was considered to be a good indication that the surface was successfully sterilised. However, under epifluorescent microscopy, the gfp expressing from inoculated plants. Pseudomonas species str ain L321 was detected only in the rhizosphere and the interior root tissues of inoculated plant (Figure 18(a) and (b)). Figure 14 Lolium perenne was allowed to grow. Figure 15 – Bacterial count on SGA plates Table 3 –Plate counts on Pseudomonas strain of L321. Figure 16 – Bacterial counts between S. feltiae and C. elegans. Table 4 – Plate counts on Pseudomonas strain of F113. Figure 17 – Bacterial counts between S. feltiae and C. elegans. Figure 18 – Visualisation under epifluorescent microscope. (a) L321gfp bacteria (400X). (b) L321gfp bacteria (100X). 4. Discussion Bacterial colonisation of the internal tissues of plants has been described in almost all plant species examined so far. Although many of these bacteria are phytopathogenic, a considerable number have also been found that colonise the plant without causing disease. Such bacteria are referred to as bacterial endophytes. Colonisation may take place at the local tissue level or throughout the plant, with bacterial colonies and biofilms residing latently in the intercellular spaces and inside the vascular tissues. This project describes the isolation, identification and colonisation efficiency of perennial ryegrass by gfp labelled bacterial endophytes. Furthermore, this study has shown the successful colonisation of perennial ryegrass by three endophytic bacterial strains under controlled conditions. The Pseudomonas strains, L321 demonstrated efficient colonisation resulting in high population numbers within the plant tissues. This experiment shows that the L321 bacteria endophyte worked successfully with the C. elegans to increase the plant colonisation. In this project, L228 was discarded due to the lawns were very poor and did not fluorescence very well so the experiment carried out only with L321 and F113. During the characterisation of bacteria endophytes, the results were obtained which the genus Pseudomonas appeared in Gram negative bacilli motile by polar flagella. In addition, in catalase test shows positive formed the bubbles when comes into contact with Hydrogen Peroxide. On the other hand, the results show that they are oxidase producing which will be oxidised to deep purple colour. Also, when nematodes had been put on plates and timescale had begun it was noticed that some plates start to dry out which may be due to the media drying out so to overcome this this, the plates have to seal with parafilm to prevent from dry out. Furthermore, other notice when the plates rinsed with water, I noticed crystals formed in the media and this may be due to the tem perature problem. Generally in the experiment there is no physical quantity can be measured with perfect certainty; there are always errors in any measurement. For example, the systematic errors are due to poorly calibrated instrument; observational for example, errors in judgment of an observer when reading the scale of a measuring device to the smallest division. 5. Conclusion In conclusion, this study has shown the successful colonisation of perennial ryegrass by three endophytic bacterial strains under controlled conditions. The Pseudomonas strains, L321 demonstrated efficient colonisation resulting in high population numbers within the plant tissues. Hence, none of the introduced strains showed any signs of pathogenicity towards their host plant and others tested. Many studies have shown that the colonisation levels in field trials are less successful than those in laboratory trials. This is probably due to increased microbial competition and less favourable environmental conditions. Therefore, additional long-term field trials need to be carried out in order to gain a better understanding of the colonisation pattern and population dynamics of endophytic bacteria in the perennial ryegrass. If time permitted future work would include, the carrying out of plant biomass which is a time consuming method that involves drying of cells and to perform by weighi ng the dry and fresh weight of each plant. 6. References Brown, R.H. and Kerry, B.R. (1987). Principles and Practice of Nematode Control in  Crops. Academic Press, Sydney. 447 pp. Evans, D., Trudgill, D.L. and Webster, J.M. (1993). Plant Parasitic Nematodes in  Temperate Agriculture. CAB International, Wallingford. 648 pp.   Luc, M., Sikora, R.A. and Bridge, J. (2005). Plant Parasitic Nematodes in Subtropical  and Tropical Agriculture, 2nd edn. CAB International, Wallingford. 871 pp. Mai, W.F. and Mullin, P.G. (1996). Plant Parasitic Nematodes. A Pictorial Key to  Genera, 5th edn. Comstock, London and Cornell University, Ithaca. 276 pp. Ahmad, F., Ahmad, I., Khan, M.S. 2008. Screening of free-living rhizospheric bacteria for their multiple plant growth promoting activities. Microbiol. Res. 163, 173-181. Barraquio W L, Ladha J K, Watanabe I. Isolation and identification of a N2 fixing Pseudomonas associated with wetland rice. Can J Microbiol. 1983;29:867–873.

How Diversity Affects Roles Of Nurses Nursing Essay

How Diversity Affects Roles Of Nurses Nursing Essay Nursing is an art:   and if it is to be made an art, it requires an exclusive devotion as hard a preparation, as any painters or sculptors work; for what is the having to do with dead canvas or dead marble, compared with having to do with the living body, the temple of Gods spirit?   It is one of the Fine Arts:   I had almost said, the finest of Fine Arts.   Florence Nightingale Outline Introduction Today, nurses operate in the cultural diverse environment. The contemporary health care setting incorporates both professionals and patients with a diverse cultural background as well as social level. In such a situation, health care professionals have to pay a lot of attention to cultural needs of their patients, while nurses are particularly concerned with issues related to diversity because they spend more time with patients than any other health care professionals. Therefore, professional nurses have to understand the diverse needs of their patients and take into consideration cultural as well as individual peculiarities of each patient to provide them with health care services of the high quality. In such a way, nurses are able to facilitate the recovery of patients and help them to pass through their health problems successfully returning to the normal life. In stark contrast, the ignorance of diversity related issues may lead to the failure of nurses to succeed in their work a nd, what is even more important, the ignorance of diversity put under a threat positive outcomes of the treatment conducted by physicians with the assistance of nurses because patients cannot recover if nursing is inefficient which is the case of nurses unawareness of diverse patients needs and expectations. In such a way, the diversity is an integral concept of the modern nursing and nurses should understand the essence of diversity and be able to find individual approach to each patient respectively to their diverse cultural and individual needs to provide effective health care services to all patients. Diversity in the contemporary health care setting This chapter focuses on the major issues related to diversity in the contemporary health care setting. To put it more precisely, it is necessary to focus on cultural diversity of patients, their diverse cultural background and individual needs and expectations; the diversity within the personnel of health care organizations for nurses have to cooperate effectively with other health care professionals as well as with each other; finally, today, many nurses from different countries get training and nurses with different cultural background have to learn to interact with each other effectively both in the course of the training and in their regular work. Cultural diversity of patients The cultural diversity of patients is a very important issue affecting the work of nurses consistently. In actuality, patients have a diverse cultural background and nurses have to learn to work with patients with diverse cultural background. Patients are not as homogeneous as they used to be in the past. The diverse cultural background leads to the development of diverse sets of values, ethical norms and principles, diverse models of behavior, and so on. Such diversity may raise very serious problems in the course of work of nurses because they have to provide patients with health care services, which may affect patients values or ethical norms and principles. At the same time, the growing immigration and multicultural environment contributes to the long-lasting diversity that makes the adaptation of nurses to cultural diversity in health care setting one of the priorities in their education and professional development. Close interaction between nurses and health care professionals at the international level At the same time, the cultural diversity affects not only relationships of nurses and patients but also the relationship of nurses and other health care professionals working within one and the same health care organization. The personnel of hospitals and medical centers is culturally diverse. Therefore, nurses should be able to interact effectively with their colleagues regardless of cultural differences, which effect is similar to that of the difference in cultural background of nurses and patients. In such a situation, nurses should understand the needs and basic values, ethical norms and principles of their colleagues to develop effective strategies which they can use in their regular work. On the other hand, it is important to take into consideration the growing cooperation between health care organizations at the international level. For instance, Red Cross, Medicins Sans Frontieres, and other international organizations contribute to the closer cooperation between nurses with diverse cultural background. They have to work together and interact effectively to provide patients with essential health care services. In such a situation, diversity can become an unsurpassable barrier preventing nurses from effective professional performance, whereas understanding and development of effective strategies of work in the culturally diverse environment helps nurses to maximize their performance and deliver health care services of the high quality. Training of foreign nurses The emerging cooperation between health care organizations and professionals at the international level stimulates the training of nurses from foreign countries in the national health care organizations. In this respect, the training of foreign nurses raises the problem of diversity of cultural background, traditions, and standards of nurses. The existing national standards and approaches to nursing may come into conflict with standards and approaches to nursing foreign nurses are accustomed to. Therefore, nurses need to adapt their work to some universal standards to avoid conflicts between nurses, as well as between nurses and patients, between nurses and other health care professionals with different cultural background, standards and traditions. Importance of diversity and tolerance among nurses Obviously, the contemporary diverse health care setting stimulates the development of tolerance among nurses to maximize the effectiveness of their work in the diverse environment. Understanding needs and cultural peculiarities of patients with diverse cultural background The education and professional development of nurses operating in the culturally diverse health care setting should focus on the development of tolerance, which is grounded on the understanding of needs and cultural peculiarities of patients with different cultural background. In such a way, nurses learn needs and cultural peculiarities of patients, that means understanding of their cultural norms, traditions and values. As a result, nurses can take into consideration patients needs and to meet their expectations avoiding offensive action or inaction that may occur in case of ignorance of cultural peculiarities of patients. Study and assessment of diversity within the community Nurses cannot work in isolation from the community because the local community affects not only nurses but also patients. Moreover, the community involvement in the treatment of patients, especially with mental health problems or psychological problems, grows more and more popular. Therefore, nurses need to be able to interact with the local community to work effectively and to provide patients with effective health care services. In addition, they may help patients to get integrated into the local community that may facilitate their treatment and recovery. At the same time, the interaction between the local community and health care organizations can not only help to treat patients effectively but also to prevent the development of diseases within the community. However, without understanding of cultural background, needs, norms and traditions of the community nurses, as well as health care organizations, cannot succeed in the development of positive relationships with local communi ty members. Development of tolerance in nurses operating in culturally diverse environment One of the major strategic goals of nursing education and professional development should be the promotion of tolerance in nurses, especially those, who operate in culturally diverse environment. In fact, nurses have to be able to develop effective strategies and approaches to patients with diverse cultural background. The latter is impossible if they do not know cultural norms, standards, ethical principles and values of their patients. This is why, when nurses get started to work with patients, they should learn their cultural background and understand clearly their needs and cultural peculiarities. On the ground of this knowledge, nurses can develop an individual approach to each patient respectively to their needs and expectations. In such a way, nurses can maximize the effectiveness of their work and help patients to recover faster. Conclusion In conclusion, it is important to lay emphasis on the fact that nurses work in culturally diverse environment. They are vulnerable to the impact of diversity in their relationships with patients and their colleagues. In such a situation, nurses need to pay a particular attention to diversity and development of tolerance in the course of their education and professional development. In such a way, understanding of diversity and tolerance can help nurses to provide health care services of the high quality.

Saturday, July 20, 2019

Kyrgyzstan :: essays research papers

The collapse of the Soviet Union created 15 new states. These states over the last 5 years have all struggled with economic, ethnic, political and territorial problems left to them by the Soviet empire. Kyrgyzstan, is a former Soviet Republic (FSR) located in the Central Asia. This paper will give a statistical representation of the state, Kyrgyzstan. The statistical data will reflect the basic geography of the subject country containing population, size and location. This miniature report will also contain brief descriptions of current political and economic situations. Included in the current information section of this report, is an outlook for possible near future events concerning both political stability and economy. Kyrgyzstan is located in the southern area of the former Soviet Union. Its boarders are defined by China to the east (& South), Kazakhstan to the north (& Northwest), Uzbekistan directly west and Tajikistan to the south (& Southwest). Kyrgyzstan features 76,641 square miles of land, which consisted of .9% of the former USSR's land-mass. The land is primarily used for pastoral purposes. Only 7% of the farmable land is cultivated. The population is approximated to be 4,258,000 people (see Figure A). The Kyrgyzstan populace has experienced a 25.3% growth in population during the last 12 years (Population Growth Data from 1979-1991), and a birthrate at 29.1/1000. Population distribution is 61.9% in rural areas and 38.1% in urban centers. City & Population The top 4 cities are: Bishkek (formally Frunze) 616,000 (Capitol) Osh 213,000 Przhevalsk 64,000 Naryn 26,000 In June of 1990 ethnic violence arose in the city of Oh. Kyrgyz clashed with Uzbeks resulting in a bloody conflict which was eventually suppressed by Soviet Interior Ministry troops. This clash outlined political and economic problems present in Kyrgyzstan even when the USSR was still existent. These ethnic clashes in Oh served to cement political groups who were organizing outside of the communist party during Perestroika. It also gave voice to the large economic problems in central Kyrgyzstan. The "head of state" and leader of the communist party in Kyrgyzstan was Absamat Masaliev. Masaliev invoked policies which were rigid and served to enhance the existing social problems. Because of the decline present in the government's abilities to meet the expectations of the populace, the allowances granted by the Perestroika police and ethnic tensions, communist authority in Kyrgyzstan was challenged. The communist party's rule came to an end in October of that same year.