Sunday, March 31, 2019

Concepts of Deterrence and Diplomacy

Concepts of Deterrence and DiplomacyPreviously, the paper has examined what discreetness is and its types. through with(predicate) the previous discussion, serviceman and politic ability seen as the main imposter in carries-out diplomacy. Through this chapter, the paper bequeath discuss on determent as diplomacy modality. With quoted the words from Carl Von Clausewitz, a military strategist and theoristWar is the dim-witted continuation of diplomacy by separate means.On the words, Carl Von Clausewitz emphasized that war is non only as an actor in politic, thus as the instrument in politic. War could influence politic determination making.1 Nowadays, weapon of mass destruction might be used as an different diplomatic means to achieve one awkwards goals.Deterrence is signifi roll in the hayt theory in strategical Studies and in International transaction as surface. Since the age of Cold War, in the first place on Cuban Missile Crisis event, determent has been viewed and used as the superlative mediator to attempt influence the decision making of the res publicas. Deterrence piece of tail be ciphered as social and politic relations primarily enable one party in influencing the other party exploit mechanism. Deterrence is implement and executed to ensure its opponents abide by its get out.2 On the other words, bullying is a belief on strategic capability to avoid or prevent itself from being approach shoted by its opponents the opponents believe that it is not worth to production a military action on the disk operating system (Charles W. Kegley Jr. and Eugene R. Wittkopf, 1998).TYPES OF disincentiveOn this chapter, the paper will examine the types of deterrence as well on the previous chapter which is study on the types of diplomacy. There ar trio types of deterrence that has been identified by military analysts namely deterrence by denial, deterrence by punishment and deterrence by defeat. Deterrence by denial mickle be describ ed as the country would not to initiate war when the country assured it could not win the battle.3 On the other words, severalize A will attempt to bring over landed estate B will not achieve its military-political goals if democracy B undertakes a military action. As a consequence, the war could be evaded.4Meanwhile the country that might to initiate or engage a war would not to do so because the country convinced that it would impose unacceptable disability (as the viewing or punishment if involve in war) if the country attack the other country this statement portrays what is deterrence by punishment. country A will endeavor to indicate claim B that it (State A) will strike back by obliterating assets that State B highly values if State B commits a particular action such as an invasion. In this context, State A should have great political power (as threat) to deter State B from committing the act. In the other hands, the deterrence will fail if State B acts despite the th reat.5Deterrence by punishment may be posed an action on other states industry, population, or even the lives of its leader. (Keith B. Payne and C. Dale Walton, 2002).Through-out the words, we can conclude that the purpose of deterrence by punishment is to shape opponents decision making by signal them the aftermath or cost that the opponents will to bear of. While deterrence by defeat shows the state will not to engage or initiate a war because the state certainty that it will be defeated.6 Via this discussion, in a nutshell, deterrence is the other means to prevent war. Deterrence can be viewed as the other means of diplomacy.Deterrence can be defined as the hindrance to prevent war from being occurred. During First area War and the warrant World War, war has brought greatest waste towards mankind, nature, development and war countenance bad effect on future generation mainly aftermath of using nuclear weapon. Is it as a signal that the deterrence is other means of diplomacy ? It will discuss further on the close discussion.HOW DETERRENCE CAN BE ANOTHER MEANS OF DIPLOMACY?The apparent movement left here how deterrence can be a player or an actor in international relations and diplomacy. It is fascinating posit to examine the role of deterrence as diplomacy means. In tell the questions, we need to refer on the papers previous discussion which is what deterrence is and how its carry-out. The adaption of deterrence in international relations is to ensure State B will not take an action that could threat State A. If the State B wishes to do so, State B will bear devastating consequences. This circumstances show that State A attempts to warning and avert every pre-emptive action towards State A. By way of this statement, it represent that deterrence can be adapted as diplomacy instrument which is known as diplomatic bargaining in relationship of the state and the state action in international relations.7Psychology tactic and strategy are the finest way t o describe the threat that created from deterrence. Deterrence crafted a threat without any carnal demolition when deterrence proposed by the state is succeeded. The ambiguity of deterrence as another means of diplomacy still exists. Negotiation and discussion are among the significant elements in diplomacy. But how negotiation is present in deterrence? It is questionable question on this argument. The threat through deterrence is the negotiation. The deterrence represents and delegate the state to let the other state consider or think wisely is it worth to attack the state. In this situation, the other state have a chance to take further action on the state or else.8Generally, state will not take an action that it detrimental its people, politic position and economy. The succeed deterrence capable to cheer its national interest for the reason that its politic goals achieved.Deterrence is the means to convince the other party (opponents) not to initiate a war toward the state. (Ch arles W. Kegley and Eugene R. Wittkopf, 1989).The capability and the capability of nuclear weapon such as the development of intercontinental ballistic missile which is leaving the impact of total destruction has been assessed or as a value toward head of the state in making decision concerning on action towards another state. As it concerned, deterrence is effective in preventing a nuclear war from occur in international system until today. The capability of nuclear can activate or enhance the deterrence (Marc A. Genest, 1996). subsequently the discussion, the paper will confer on the using of deterrence in Cuban Missile Crisis.1 The Pure Concept of Diplomacy2 Mohamad faisol Keling.2006.Konsep asas hubungan antarabangsa dan pengajian strategik.mm3 Daniel S. Papp. 1997. Nuclear Weapons and World Politics Nuclear Strategy and Policy. In Allyn and Bacon (Eds.), Contemporary International Relations (413-414). United States of America Mcmillan Publishing Company.4 Keith B. Payne. 2001 . The Fallacies of Cold War Deterrence and a New Direction. Lexingto, Kentucky University Press of Kentucky.5 Ibid.6 Ibid.7 Charles W. Kegley and Eugene R. Wittkopf, World Politics Trends and Transformation, tertiary Ed, St. Martin, New York, 1989.pg377.8 Faisol Keling

Effect And Consequences Phenomena Of Habitat Fragmentation Biology Essay

ready And Consequences Phenomena Of home ground Fragmentation Biology EssayHabitat atomisation is before long mavin of the most concern topics in threatening butt of biodiversity. It is a natural process which a incident habitat is separated and split up into low-spiriteder pieces due to physical barriers such as mountains, rivers and otherwise landscapes. This process takes move into within a long period of time, and speciation occurs through it. However, the hindrance of human activities has attachd the rate of habitat atomisation. The activities include rural development, agriculture, and urbanisation and habitat destruction caused by these activities happened in short period of time. Species be unable to adapt to the rapid changes of their surrounding, subsequently some species are imperil and finally go extinct. In this essay, an overview on the effects and consequences, and the solutions of habitat atomisation bequeath be explored.Over centuries, people esp ecially prospective developers claim been debating on the issue of the shield and conservation of habitat. What is the of the essence(p) of habitat and why do we take away it? This is the most common question people asked. condescension human gain profit from the natural environment, we seldom appreciate and comprehend the need for taking care of it. A habitat is a place which consists of biotic and abotic factors that elevate the survival of various species in a particular area (Miller Hobbs 2007). Each species plays an important role to the environment and formed a biodiversity. Correspondingly, we obtain galore(postnominal) natural resources through biodiversity. For example, medicine, food, woods, and water are sources that beat from the natural environment. Furthermore, habitat is essential for future resources such as advanced cure for diseases from a plant species that are not yet discovered. Habitat keep backs the genetic diversity of species and supports life th erefore there is a need to protect the habitat so that it continues to support life.Effect and ConsequencesPhenomena of habitat fragmentationHabitat fragmentation begins when there is a decrease in the numerate area of habitat due to habitat loss. The fragmented habitats areas are minuteer and separated with further distance from each other. Similarly, the species population is also separate into smaller groups but increase in the number of patches. As a result, isolation of species occurs and prevents breeding in different areas. The flow of gene system in the same population and are not allowed to exchange to a broader area. The genetic diversity of a species eventually decreases and the gene variation croak lesser.Habitat lossThe loss of habitat caused limited resources for the species to survive. There will be less food source and nesting site. Furthermore, species have toweringer guess of getting expose to their predator. For example, the reproductive rate of woodland bi rd was abnormal by high level of nest predation and parasitism by brown-headed cowbirds (Molothrus ater) in highly fragmented forest located in the Midwestern narrate of United State (Sanderson Moulton 1999). This mountain be assumed that the loss of habitat provide insufficient nesting sites for the forest bird to reproduce. On the other hand, cowbirds house easily find and target the nests of the forest bird. Eventually, this factor contribute to high mortality rate while low reproductive rate of forest birds.Edge effectHabitat fragmentation also leads to habitat pass on, which is a boundary formed among the habitat and the disturbed environment. The geographical zone formed prevents species to migrate from place to place, thus limited the teemingness and distribution of species in certain area. The risk of breeding failure is higher for species which resilient in a small fragmented forest due to small population, compared to the species in large habitats size. In additi on to that, the habitat edge acts as a physical barrier to the species in small fragmented forest, hence they are unable to cross over to other larger fragmented area. Consequently, this factor has increased the loss of species. For instance, a question has conducted on the study of species-area relationship in a threatened monkey community (Marshall et. al. 2010) and found that the habitat area has the greatest contribution to the abundance and diversity of monkey species. Likewise, a small habitat does not favor in species diversity.Impact to humanSome people think that habitat do not affect much on the human society, but habitat destruction brings massive negative impacts on human being. initiative of all, the loss of habitat indicates that the loss of biodiversity and this further implies on the loss of many bioresources which is essential to us. Habitat destruction also leads to imbalance on bionomical cycles such as nitrogen and carbon cycle. The natural habitat plays an important role on converting nitrogen in air to nitrogen-contained compound which can be used by living organisms, as hearty as reduces level of carbon in the atmosphere. The disruption of these cycles by human eventually leads to many unfavorable situations such as acid rain, climate change, etcetera Moreover, habitat destruction also increases the occurrences of natural disaster such as flood and landslide as habitat serves as a protection from it.Solutions to Habitat FragmentationHabitat RestorationHabitat replication refers to the execute that contributes to the re-building process of a habitat. The purpose of habitat restoration is to restore biodiversity by protecting and improving the damaged habitats. Strategy used for habitat restoration depends on different situations. Figure 1.0 shows the determination of conditions before developing the ending for habitat restoration.Figure 1.0 Requirement for the development of habitat restoration dodge (Miller Hobbs 2007).Agri-en vironmental schemes are introduced by the British government in order to maintain the vegetative structure and prevent further habitat destruction by agriculture. Research (Moro Gadal 2007) has showed that the relationship between the abundance and diversity of small worldwide mammals and the restored fragmented forest have a positive association. It indicated that habitat heterogeneousness provides more vegetative structures, thus more small mammals species can address with their surroundings.Challenges in habitat restorationDespite conservation of habitat becomes one of the concern topic globally, there are still others problem that must be solved and these problems have opposite direction to habitat restoration. The rapid growth of global human population is the main factor of all. The increase in human population size requires more land for urbanization. nutrient crisis is also another factor contribute to deforestation for farming in order to supply more food. Therefore t he government should project a suitable plan in order to maintain the balance between human need and the biodiversity of the natural environment.ConclusionIn summary, habitat fragmentation caused by human activities leads to negative effects on the biodiversity as well as to human benefit. The problem of habitat fragmentation should be conscious by the public so that actions can be taken and spare the continuing of habitat destruction.?

Saturday, March 30, 2019

Importance of biofuels

splendor of bio sacksAbstractWorld demand for energy has been projected to double by 2050 and be more than triple by the end of the century. Since industrial depravationation in the 1850s, the human consumption of fogy fuels has been one of the growing ca intentions of internationalist concern and unease among approximately industrial nations. The reasons for which muckle be attributed to the apace depleting reserves of fossil fuels. Over the past few decades, with the successes achieved in communicable technology design, advances do in the field of biofuels killer the notwithstanding flying solution to fossil fuels.Presently, roughly of the neutral spirits in use is fatherd solely from starch or saccharify, but these sources name not proven to be sufficient to meet the growing ball-shaped fuel demands. However, conversion of thick and renewable carrelulosic biomass into alternative sources of energy seems to be an effective and promising solution. that for this technology to become viable there is a invite to work up cheap and sustainable sources of cellulases on with eliminating the need for pretreatment make fores. The review thereof aims to yield a brief overview most the need and importance of biofuels particularly biograin alcohol with see to the growing environmental concerns on with an urgent need to address the alive problems nearly cost-optimisation and boastfully measure doing of biofuels.1.0 IntroductionBiofuels argon crystal clear fuels derived from plants. Currently, eldest brokerration biofuels be extensively being created and apply. These argon generated development starch, sugar, vegetable oils and sentient being fats using fairly big-ticket(prenominal) conventional technology. In recent years, the fact that takings of ethyl alcohol from cellulosic and lignocellulosic material is being hindered overdue to inadequate technology to enable highschool-octane and economically viable modes to intercept voltaic pile the multipolymeric in the raw material has gained wide popularity (Verma et al, 2010). Therefore, there is a need to develop efficient systems for the turnout of cellulases and other cellulose degrading enzymes. Lignocellulosic biofuels be thus alikely to be seen as a part of the portfolio of solutions being offered to decoct high energy p strains, including more efficient energy use along with the use of other alternative fuels (Coyle, 2007).1.1 Importance of biofuelsFactors like the finite crude oil reserves and constantly rising demands for energy by the industrialised as well as the highly populated countries (on their Way to industrialisation) like India and main(prenominal)land China gestate made it absolutely necessary to look into alternate and efficient methods to replace these fuels in future (Stephanopoulos, 2008). Also, concerns like steep rise in fossil fuel prices in the recent years, increase concerns about clime change like global war ming, insecurity and unrest among governments due to their depleting immanent reserves ar just a few factors that define an urgent need for a sustainable path towards renewable fuel technology development (Stephanopoulos, 2008). Among the various types of alternative fuels considered ( silver-tongued fuels from coal and/or biomass with and without carbon get chthonic ones skin and storage (CCS)), biofuels derived from lignocellulosic biomass offer the most clean and sustainable alternative to fossil fuels essentially because of their cost competitiveness as op tickd to the current high-ticket(prenominal) methods of ethanol merchandise from sugar contributee and corn (Stephanopoulos, 2008) (Shen and Gnanakaran, 2009).The global labor and use of biofuels has profitd tremendously in recent years, from 18.2 gazillion litres in 2000 to about 60.6 billion litres in 2007. It has been estimated that about 85% of this amount is bioethanol (Coyle, 2007). This increase is to begin w ith a result of the reasons stated above along with rising concerns about global warming and greenhouse petrol emissions due to excessive fossil fuels usage since biofuels be carbon-neutral and reduce green house emissions (Sainz, 2009). Also, one of the factors add to the viability of biofuels as an alternative transportation fuel is their ease of compatibility with our existing liquid fuel infrastructure (Sainz, 2009).An important step in the mathematical product of biofuels is the partitioning of cellulose fibres by the enzymes capable of degrading it. But the achievement of these enzymes is still an costly task due to their end product in large microorganism bioreactors. unity method for the inexpensive outturn of these enzymes is the use of transgenic plants as heterologous protein production systems (Danna, 2001 Kusnadi et al., 1997 Twyman et al., 2003). Plant based enzyme production offers profits over the traditional bacterial and fungal cultures by being commer cially viable and particularly attractive since in plants, the desired protein can be made to accumulate at high levels i.e. at even greater levels than 10% of total soluble protein (Gray et al, 2008). other major economic advantage of plant-based protein production over one that is microorganism-based is in the scale-up of protein expression. Whereas scale-up of microbial systems implies large purchase and maintenance cost for large fermentors and colligate equipment, scale-up of plant-based protein product would only require planting of more seeds and reaping of a larger atomic number 18a (Gray et al, 2008). Cellulase expressing transgenic plants may thus offer square uppercase cost savings over more traditional cellulase production via cellulolytic fungus kingdom or bacteria (Gray et al, 2008). Ethanolis an alcohol fuel currently made from the sugars appoint in grains, such(prenominal) as corn, sorghum, and wheat, as well as murphy skins, rice, sugar cane, sugar beets, mol asses and yard clippings. Currently, there are two methods industrious for the production of bioethanol. In the first process, sugar crops or starch are gr take and fermented to capture ethanol. The cooperate process, naturally oil producing plants like genus Jatropha and algae are utilised to produce oils which can directly be utilised as fuel for diesel engines after heating them to reduce their viscosity. However, currently, it is majorly being produced from starch (Corn in US) and sugar (Sugarcane in Brazil) sources. According to the up-to-the-minute statistics (in 2008), USA and Brazil (fig. 1) were the major producers of fuel ethanol by producing 51.9% and 37.3% of global bioethanol respectively (http//www.ethanolrfa.org/industry/statistics/E). Brazil especially produces ethanol to a large extent from zymosis of sugarcane sugar to cater to one-fourth of its fundament transportation needs (Sticklen, 2008).Similarly, to meet part of its own needs united States produces eth anol from corn. Unfortunately, inspite of being break finished developments, the production of ethanol by this method is not cost-effective and barely manages to meet slight than about 15 % of the countrys demands (Sticklen, 2008). Their use as energy crops is thus posing to be distant since these are primary food sources, and are unstable from the viewpoints of long-term accept and cost (Sainz, 2009).The restrictions on addressable land and the rising price pressures would in brief limit the production of grain and corn based ethanol to less than 8% in the US transport fuel mix (Tyner, 2008). Similarly, in spite of a predicted increase to 79.5 billion litres by 2022 in ethanol production from sugarcane in Brazil, this technology would eventually be restrain by the same agro-economic factors affecting the grain and the corn based ethanol production (Sainz, 2009). For e.g. the use of corn for production of ethanol has led to an increase in the prices of livestock and poultry s ince it is the main starch component of the wildcat feed. Therefore, there is an urgent need for new and sustainable technologies for a significant contribution of biofuels towards the progress of renewable sources of energy and the reduction of greenhouse gases (Sainz, 2009). Thus, the benefits of a high efficiency of carbohydrate recovery compared to other technologies and the possibilities of technology cash advance due to breakthrough processes in biotechnology, offer cost-competitive solutions for bioethanol production, thus making the second generation or lignocellulosic sources the most attractive option the large scale production of biofuels (Wyman et al, 2005).3.0 Potential of cellulosic bioethanolCellulosic ethanolis abiofuelproduced from woodwind, grasses, or the non-edible parts of plants. It is a type ofbiofuelproduced from rupture down of lignocellulose, a tough structural material that comprises much of the mass of plants and provides them rigidness and structural stability (Coyle, 2007). Lignocellulose is composed mainly ofcellulose,hemicelluloseandlignin (Carroll and Sommerville, 2009). Another factor that makes the production of cellulosic bioethanol a promising step in future is that unlike corn and sugarcane, its production is not dependent on any feedcrop since cellulose is the worlds most wide available biological material that can be obtained from widely available low-value materials like wood waste, widely growing grasses and crop wastes and manures (Coyle, 2007). But production of ethanol from lignocellulose requires a greater amount of processing to make the sugar monomers available to the microorganisms that are typically used to produce ethanol by fermentation. Bioethanol is one fuel that is expected to be in great global demand in the coming years since its only main requirement is the abundant supply of biomass either directly from plants or from plant derived materials including animal manures. It is likewise a clean fuel as it produces fewer air-borne pollutants than petroleum, has a low toxicity and is readily biodegradable. Furthermore, the use of cellulosic biomass leave alones bioethanol production in countries with climates that are unsuitable for crops such as sugarcane or corn. For example, the use of rice straw for the production of ethanol is an attractive goal given that it comprises 50% of the words agronomic biomass (Sticklen, 2008).Though cellulosic ethanol is a promising fuel from an environmental point of view, its industrial production and commercialisation has not been progressing successfully. This can mainly be attributed to the high cost of production of cellulose degrading enzymes -Cellulases (Lynd et.al, 1996). only another very important factor is the pretreatment of lignocellulosic content in the biomass to allow cellulases and hemicellulases to penetrate and break the cellulose in the cell rampart. These two steps unitedly incur very high costs and are a hitch in efficient production of cellulosic bioethanol. Thus plant transmitted engineering is the best alternative to bioreactors for an inexpensive production of these enzymes (cellulases and hemicellulases). It can also be used to modify the lignin content/amount to reduce the need for expensive pretreatment (Sticklen, 2008).4.0 The abundance and structure of cellulosePhotosynthetic organisms such as plants, algae and slightly bacteria produce more than 100 million tonnes of organic takings each year from the fixation of carbon dioxide. Half of this biomass is made up of the biopolymer cellulose which, as a result, is perhaps the most abundant It is the most uncouth organic compound on Earth. Cellulose comprises about 33 percent of all plant matter, 90 percent of cotton is composed of cellulose and so is almost 50 percent of wood (Britannica encyclopaedia, 2008). Higher plant tissues such as trees, cotton, flax, sugar beet residues, ramie, cereal straw, etc set out the main sources of cellulos e. This carbohydrate macromolecule is the principal structural element of the cell contend of the majority of plants. Cellulose is also a major component of wood as well as cotton and other textile fibres such as linen, hemp and jute. Cellulose and its derivatives are one of the principal materials of use for industrial exploitation (paper, nitrocellulose, cellulose acetate, methyl cellulose, carboxymethyl cellulose (CMC) etc.) and they represent a considerable economic investment (Prez and Mackie, 2001). Cellulose and lignin are the majorcombustiblecomponents of non-foodenergy crops. Some of the examples of non-feed industrial crops are tobacco, miscanthus, industrial hemp, Populus(poplar) species and Salix(willow).Celluloseserves as one of the major resistance to extraneous chemical, mechanical, or biological perturbations in plants. This resistance ofcelluloseto depolymerization is offered by its occurrence as highly crystalised polymer fibers (Shen and Gnanakaran, 2009).it o ccur in plants in two vapourous forms, I-aand I-(Nishiyama et al, 2002) (Nishiyama et al, 2003). The crystal structures of both these forms suggest that atomic number 1 (H) bonding plays a draw role in determining the properties ofcellulose (Shen and Gnanakaran, 2009).Thechemical formula of cellulose is(C6H10O5) n. It is apolysaccharideconsisting of a linear range of a function of several hundred to over ten thousand (1?4) linkedD-glucoseunit (Crawford, 1981) (Updegraff, 1969). This tough crystalline structure of cellulose molecules is proving to be a critical roadblock in the production of cellulosic bioethanol as it is difficult to breakdown the microfibrils of crystalline cellulose to glucose (Shen and Gnanakaran, 2009). 4.1 Primary structure of celluloseThe main form of cellulose found in higher plants is I-. The primary structure of cellulose as shown in figure 2, is a linear homopolymer of glucose residues having theDconfiguration and connected by-(1-4) glycosidic linkage s (Sun et al, 2009). Essentially, the occurrence of intrachain and interchain hydrogen bonds (fig. 3) in cellulose structures has been cognize to provide thermostability to its crystal multiplex (Nishiyama, 2002). Intrachain hydrogen bonds are known to raise the strength and stiffness of each polymer temporary hookup the interchain bonds along with weak Wander-Waals forces hold the two sheets together to provide a 2-D structure. This arrangement makes the intrachain bonding stronger than that holding the two sheets together (Nishiyama, 2002).The chain duration and the degree of polymerisation of glucose units determine many properties of the cellulose molecule like its rigidness and insolubility compared to starch (Shigeru et al, 2006). Cellulose from different sources also varies in chain lengths, for e.g. cellulose from wood pulp has lengths between 300 and 1700 units while that from fibre plants and bacterial sources keep back chain lengths varying from 800 to 10,000 units (K lemm et al, 2005).Cellulose, a glucose polymer is the most abundant component in the cell wall. These cellulose molecules consist of long chains of sugar molecules. The process of breaking down these long chains to free the sugar is called hydrolysis. This is then followed by fermentation to produce bioethanol. Various enzymes are involved in the complex process of breaking down glycosidic linkages in cellulose (Verma et al, 2010). These are together known as glycoside hydrolases and include endo- acting cellulases and exo-acting cellulases or cellobiohydrolase along with -glucosidase (Ziegelhoffer, 2001) (Ziegler, 2000). In the cellulose hydrolysis process, endoglucanase first randomly cleaves different regions of crystalline cellulose producing chain ends. Exoglucanase then attaches to the chain ends and cleaves off the cellobiose units. The exoglucanase also acts on regions of amorphous cellulose with exposed chain ends without the need for prior(prenominal) endoglucanase activi ty. Finally -glucosidase breaks the bonds between the two glucose sugars of cellobiose to produce monomers of glucose (Warren, 1996).Presently, two methods are widely used for cellulose degradation on an industrial scaleChemical hydrolysis This is a traditional method in which, cellulose is broken down by the treat of an acid, dilute and concentrated both acids can be used by varying the temperature and the pH accordingly. The product produced from this hydrolysis is then neutralised and fermented to produce ethanol. These methods are not very attractive due to the generation of toxic fermentation inhibitors.Enzymatic hydrolysis Due to the production of harmful by-products by chemical hydrolysis, the enzymatic method to breakdown cellulose into glucose monomers is largely preferred. This allows breaking down lignocellulosic material at relatively milder conditions (50?C and pH5), which leads to effective cellulose breakdown.6.0 Steps involved in cellulosic ethanol (bioethanol) prod uction processThe first step in the production of bioethanol, involves harvesting lignocellulose from the feedstock crops, compaction and finally its transportation to a factory for ethanol production where it is stored in a ready form for conversion. The second step is the removal of lignin present in the feedstock biomass by using heat or chemical pre-treatment methods. This step facilitates the breakdown of cell wall into intermediates and reachs lignin so as to allow cellulose to be exposed to cellulases, which then break down cellulose into sugar residues. Currently, cellulases are being produced as a combination of bacterial and fungal enzymes for such commercial purposes (Sticklen, 2008).This is then followed by steps like detoxification, neutralisation and dissolution into solid and liquid components (Sticklen, 2008). The hydrolysis of these components then takes place by the enzymes like cellulases and hemicellulases that are produced from micro-organisms in the bioreact ors (Sticklen, 2008).and finally ethanol is produced by sugar fermentation.The figure downstairs (fig. 4) depicts the main steps in the production of bioethanol 7.0 Major cell wall components and the key enzymes involved in their breakdown 6.1 Cellulose and cellulases About 180 billion tonnes of cellulose is produced per year by plants globally (Festucci et al, 2007). In the primary and secondary cell walls, about 15-30% and 40% dry mass respectively is made up of cellulose (Sticklen, 2008). Till date, it is the only polysaccharide being used for commercial production of cellulosic ethanol because of the commercial availability of its deconstructing enzymes (Sticklen, 2008). As described above, three types of cellulases are involved in the breakdown of cellulose into sugars namely, endoglucanases, exoglucanasees and glucosidase (Ziegler, 2000).6.2 Hemicellulose and Xylanases xyloglucans and hemicelluloses surround the cellulose microfibrils. So in exhibition to break cellulose uni ts, peculiar(prenominal) enzymes are first required to first remove the hemicellulose polysaccharide. Hemicelluloses are diverse and amorphous and its main constituent is -1, 4-xylan. Thus, xylanases re the most bundant type of hemicellulases required to cleave the endo-and exo-activity (Warren, 1996). These are mainly obtained from the fungi Trichoderma reesei, along with a large number of bacteria, yeast and other fungi which have been reported to produce1.4 -D xylanases.6.3 Lignin and Laccasses The major constituent of plants secondary cell wall is lignin. It accounts for nearly 10-25% of total plant dry matter (Sticklen, 2008). distant cellulose and hemicelluloses, the lignin polymer is not particularly linear and instead comprises of a complex of phenylpropanoid units which are linked in a 3-D network to cellulose and xylose with ester, phenyl and covalent bonds (Carpita, 2002). White rot fungi (esp. Phanerochaete chrysosporium and Trametes versicolour) are thought degrade li gnin more efficiently and promptly than any other studied microorganisms (DSouza, 1999). P. Chrysosporium produces laccases like ligninases or lignin peroxidase, which initiate the process of degradation of lignin and manganese dependent peroxidises (Cullen, 1992).8.0 Production of cellulases and hemicellulases in tobacco chloroplastsProtein engineering methodologies provide the best answer to concerns regarding production of improve cellulases with reduced allosteric hindrance, improved tolerance to high temperatures and specific pH optima along with higher specific activity (Sainz, 2009).The table below (table 1) lists different type of cellulases and hemicellulases that have been expressed in plant chloroplastsChloroplasts are green coloured plastids that have their own genome and are found in plant cells and other eukaryotic organisms like algae. The targeted expression of foreign genes in plant organelles can be used to introduce desired characteristics in a contained and ec onomically sustainable path (fig. 5). It also allows us to combine various other advantages like delicate and efficient scalability along with being entirely free of animal pathogens. Unlike most other methods of plant genetical engineering, the major advantage with chloroplast sack is their characteristic of transgene containment i.e. transgenes in these plastids are not spread through pollen (Verma and Daniell, 2007). This implies that chloroplast genetic transformation is fairly a safe one and does not pose the risk of producing herbicide resistant weeds (Ho and Cummins, 2005). Chloroplast transformation involves homologous recombination. Thisnot only minimises the insertion of unnecessary DNA that accompaniestransformation of the nuclear genome, but also allows precisetargeting of inserted genes, thereby also avoiding theuncontrollable, unpredictable rearrangements and deletions oftransgene DNA as well as boniface genome DNA at the site of insertionthat characterises nuclea r transformation (Nixon, 2001). Another advantage of chloroplast transformation is that foreign genes can be over-expressed due to the high gene copy number, up to 100,000 compared with single-copy nuclear genes (Maliga, 2003). While nuclear transformants typically produce foreign protein up to 1%TSP in transformed leaf tissue, with some exceptional transformants producing protein at 5-10%TSP, chloroplast transformants often accumulate foreign protein at 5-10%TSP in transformed leaves, with exceptional transformants reaching as high as 40%TSP (Maliga, 2003). inquiry is ask to determine the stability of the biological activity of extracted plant-produced hydrolysis enzymes in TSP when stored under freeze conditions for different periods of time before their use in hydrolysis (Sticklen, 2008). cardinal other important and related worlds for further research are increasing the levels of production and the biological activity of the heterologous enzymes (Sticklen, 2008).Many cell wal l deconstructing enzymes have been isolated and characterised and more need to be investigated for finding more enzymes that can resist higher conversion temperatures and a range of pHs during pretreatment. Serious efforts to produce cellulosic ethanol on an industrial scale are already underway. different than the Canadian Iorgen plant, no commercial cellulosic ethanol plant is yet in operation or under construction (Sticklen, 2008). However, research in this area is underway and funding is becoming available around the world for this purpose, from both governmental and commercial sources. For example, British Petroleum have donated half a billion dollars to US institutions to develop new sources of energy primarily biofuel crops (Sticklen, 2008).10.0 conclusionThe fact that corn ethanol produces more green house gas emissions than gasoline and that cellulosic ethanol from non-food crops produces less green house gas emissions than electrical energy or hydrogen, is one of the fa ctors that highly favour production of ethanol from cellulosic biomass (Verma, 2010). However, biofuel production from lignocellulosic materials is a challenging problem because of the multifaceted nature of raw materials and deprivation of technology to efficiently and economically release fermentable sugars from the complex multi-polymeric raw materials (Verma, 2010). After decades of research aimed at reducing the costs of microbial cellulases, their production is still expensive (Sticklen and Oraby, 2005). One way of decreasing such costs is to produce these enzymes within crop biomass. Although some important advances have been made to lay the foundations for plant genetic engineering for biofuel production, this science is still in its infancy (Sticklen, 2008). A general challenge is to develop efficient systems for the genetic transformation of plant systems for the production of cellulose degrading enzymes. Research is particularly needed to focus on the targeting of these enzymes to multiple subcellular locations in order to increase levels of enzyme production and produce enzymes with higher biological activities (Sticklen, 2008). A huge potential exists to produce larger amounts of these enzymes in chloroplasts, and exciting progress has been made in legal injury of the crops for which the chloroplast can now be genetically engineered. More efforts are further needed towards the development of systems to genetically engineer chloroplasts of biomass crops such as cereals and never-failing grasses (Blaschke, 2006).Some of the key aims of the project would beTo characterise cell wall degrading enzymesOverexpression of cellulose cDNA in pET30 vector systemsInduction and characterisation of proteins in different conditionsThe use of tobacco plant as means of producing cellulases through chloroplast genetic engineering to simultaneously addresses the most important question of transmutation the agricultural land from feed crops to biofuel crops (like corn and sugarcane at present) along with the cost-effective large scale production of cellulose degrading enzymes.

Friday, March 29, 2019

Reflection On Communication In Experiencing Mental Illness Nursing Essay

beamion On Communication In Experiencing Mental Illness Nursing EssayThe take of this assignment is to critic in ally reflect upon on aspect of my professional arrange and development that arose whilst out in clinical practice. The paper go out record emphasise based on communion. This reflection has been elect to highlight the deprivation for give sucks to leave therapeutic communication skills in order to provide holistic apprehension and encourage a good nurse- affected role relationship. Gibbs (1988) reflective cycle has been chosen as a framework for this paper. To satisfy the requirements of the Data protection human satisfy (1998) as well as the NMC (2007) code of professional conduct, all name calling make been changed to protect identity in concordance with confidentiality purposes.Reflection is a focus of analysing a past incident in order to embolden erudition and development. Gibbs (1988) reflective cycle piece of ass be seen as orbitual in nature which incorporates six stages to enable me to continuously improve my lcapitulumning from the event for better practice in the future. The six stages are 1. exposition 2. Feelings 3. Evaluation 4. Ananlysis 5. Conclusion 6. deportion plan.DescriptionWhilst out in arrangement I witnessed both positive and negative communication. During handover I was certain Maisey has dementia, deafness, hostility and short term memory sacking. During handover Maisey approached the nurses int he office who appeared to look real anxious and roll. The stave nurse awakend her voice and in a fixed tone told Maisey to return to her bedroom, shouting we are to busy now, go back to your room. The nurses and health care assistants present in handover giggled amongst themselves, exchanged intimate glances and mimicked Maiseys voice saying she can be such a nuisance. Having not previously met Maisey I avered to assist her with her individualized hygiene emergencys and to cook her bed. I knocked on her bedroom door to which I then entered. Maisey stood up defensively and appeared to be very agitated and irate. She shouted that she wanted answers. I exempted that I came to protagonist her and would do my best to help her. Maisey then explained that no one had explained to her why she was in hospital nor did she know the where abouts of her daughter (main care giver). Reviewing Maiseys care plan I found out she had a decline at her daughters (Barbara) house and her son informed me that Barbara was away(p) on pass for a week. aft(prenominal) the discussion with Maisey I documented it in her notes so that other members of the Multi-disciplinary team would acknowledge that Maisey was uncertain about the situation she was in.After speaking to my mentor and organism more knowledgeable on Maiseys situation, I returned to her with my mentor close by. I pulled up a chair spatial relation by side(p) to her and in a calm, reassuring, comforting manner explained the fence why she was in hospital. However Maisey appeared to look confused and asked me to speak to her in her left ear as she was deaf. I patient ofly repeated what I had s care, she looked b redresser after I mentioned her daughters name. Maisey asked a few more questions and I tried to answer them accurately and confidently. Maisey smiled and confided she is sensitive that she can be for hastenful but come ups that she is being neglected and that no one cared to what she had to say. She also said she could not sleep as other patients were disturbing her. After the discussion I gave Maisey assistance with her personal hygiene needs to which she thanked me for taking the eon and just talking. Maisey had said she mat up a lot better that someone took the metre to listen to her concers and explain what was release on or else of being ignored and left in the dark.FeelingsI matte very angry and disappointed that the staff easy agreed as a team that Maisey was just confused and describing her a a s nuisance, without investigating as to why she seemed upset. I was in finish shock that as nurses they could be so quick to dismiss Maisey the way the did. I was highly annoyed that they all felt it was alrite to mimic and prank at a patient. I felt a bit discourage how no one took the m to explain what was going on to Maisey. once I helped Maisey I felt happy that I took the while to get to know her and in turn see a different side to things. I felt proud I was able to ascertain and slacken Maisey so she could rest properly.EvaluationI tone of voice I throw off learnt a lot from this get wind with Maisey and how the nurses reacted to her when she was at a very unsafe time. It was not a nice encounter as I life things like this should not happen in practice, however in impairment of a learning prospective it was good as it taught me that it is paramount to be sensitive towards a patient who is feeling distressed. It went well as I have learnt how important it is to b e patient, to take the time to listen to a patient as this can have cumulative make on that persons well being and the outcome as to how they are feeling. The way the staff nurses reacted was not in the best interests of the patient. I did not like their approach, as they did not make an effort to institute support or every instinct as she was known as a difficult patient. Stockwell (1972) wrote the notorious book The Unpopular Patient where she explains that studies of communication in nursing certify inadequacies in nursing practice. Stockwell (1972) describes the nurse-patient fundamental interaction, insisting that such interaction is not incessantly satisfactory, especially when dealing with a difficult or less-traveled patient. I feel the nursing team were ignorant to the fact that Maisey had difficulty in hearing which must have made it irritating for staff to nourishment repeating themselves. This could have been part of the reason as to why Maisey was considered an unpopular patient as she was seen as demanding.AnalysisThere was no interaction between nurse and patient as Maisey approached the nurses station, and to be mocked then ignore must have been a terrible experience for her. Davis (2008) explains how hectic time of the day such as handover, mealtimes and ward rounds leave insufficient time to help patients who need it. However, if the nursing team had engaged in a little conversation with Maisey, she might have felt valued and understood, instead of upset and belittled. The NMC Code (2008) clearly states many standards of conduct which a registered nurse should be trusted to do, these including You must dish out people kindly and considerately and You must listen to the people in your care and respond to their concerns and preferences. If as nurses we should comply with The Code (2008), a lot of work is required to raise the awareness of the enormousness of communication in the delivery of care. In 2007 the NMC introduced infixe d Skills Clusters. These Essential Skills are to be delivered by all registered nurses, one of these clusters containing Care, gentleness and Communication. The NMC introducing these clusters show the importance of interpersonal skills in nursing care, and significance of communication in the nursing profession. On this occasion, the nursing team did not show care or compassion for Maisey, and certainly did not engage in therapeutic conversation.As a student nurse I felt I had the knowledge and skills to approach the patient to appropriately calm and reassure her. Heyward and Ramsdale (2008) explain that a patient who thinks his nurse is not hearing to them will lose faith in the service a nurse provides, and in the nurses willingness and dexterity to do as they have promised. They explain that sympathising with a patient shows willingness to witness their anxieties and make the patient feel more comfortable. As I entered the room the patient stood up with a defensive posture, w hich I fabricated was employ non-verbal communication to inform me that she was suspicious and distrustful of me. This was caused by the nursing teams disability to make the patient their first priority and to listen and respond to her concerns. Santamaria (1993) tells us that nurses must deal with the full range of human behaviour, and at the same time deliver the highest quality of care. I acknowledged that Maisey was upset and gave her the opportunity to ask questions and voice her concerns, and in turn made her feel special by giving her my time. As Maisey asked me to speak loudly into her right ear I wondered if her history of deafness had been accurately assessed, as she was decidedly not deaf but having communication difficulties. Eradicating this problem with help of a speech and language therapist or a hearing aid would have helped Maisey and the impatient staff enormously in this situation.Although I had been informed that the patient could be aggressive, I managed the situation by relating to her position and understanding her point of view. Leadbetter and Patterson (1995) explain the prevention and management of aggression should be dealt with by showing empathy and respect for the patients individuality and being genuine, utilising an open and honest manner. Finally, integrity, and being aware of ones own competence to handle the situation. Egan (1990) considers non-verbal communication to prevent untamed situations such as considering body posture, nodding to show interest and making eye contact, but not as though to threaten the patient in any way. Fortunately, empathy and respect for Maisey helped her to trust and confide in me.The reason for analyzing this particular section of the scenario was to answer the question, Why did the nurse not feel efficiently equipped to approach the patient herself, instead leaving the potentially aggressive situation with an unsupervised student? In the NMC Code (2008), advice for a registered nurse is to r ecognise and work at heart the limits of your competence, but also to have the skills and knowledge for safe and impressive practice. I believe communication skills within the nursing team must be rigorously developed and keep as one professional alone cannot meet a patients requirements. We need to work collaboratively to provide maximum care delivery.Maisey felt more relaxed, valued and safe, after we identified and resolved her concerns. Older people generally have more barriers to communicating effectively. These barriers are worth investigating, as the acquisition of a little understanding and basic skills is a simple and rewarding exercise. (Myerscough, 1992) The barriers Maisey faced, was the time the nurses had to spend with her, and the fact that she was deaf. Myerscough (1992) explains that this is overcome by speaking loudly and clearly, using clear lip movements to assist lip reading. Through actively listening to the patient and encouraging conversation we managed to focus on the problem that was make unease. I do believe that Maisey was discriminated against because of her conditions and illness, as she was not given the time and energy that was given to other patients. The Human Rights Act (1998) Article 14 explains that every person should be treated equally without any variety on any ground. This section of the act was broken when the staff failed to treat Maisey as they would the other patients. Maisey was confused and upset that she had not been given time to adapt to her surroundings, and was in fear due to the insularity from her main caregiver. virtually patients do suffer a degree of anxiety and apprehension and access code to hospital is in particular a disturbing experience for anyone. (Lloyd and Bor, 1996) They offer explanations for these anxieties, such as being in an unfamiliar environment and separation from family and friends. Loss of personal space is a factor mentioned, as is loss of independence and privacy. One that c losely relates to the scenario is uncertainty of diagnosis and management. Maisey was uncertain of what was going on. By providing her with the information she required, she could understand a purpose for her admission and the decisions being made.ConclusionThe reason for Maisey being upset, and the nursing teams reluctance to help her, all stem from the same thing. As we have discovered communication and ones ability to reflect on practice have enormous effect on the capability to provide the highest possible quality of care. Additionally time and loading to our patients is priceless as it can never be taken away from them. We also need to realise that ones own values have effects on interaction with our patients, so appreciating that our client has different values and beliefs to ourselves help us gain insight into the reasons they think and behave as they do. somewhat consider interacting with others as hard work, but we as nurses need to understand that communication is the ga teway to successfully helping our patients and improving our skills.Action designingOn reflection I saw first-hand how easily communication can break down, if not between nurse and patient, then within the multi-disciplinary team. I will take the experience with me throughout my nursing education, remembering the importance of effective communication, and also the ability to look back at an experience and break it down to discover what really happened. Taylor (2000) defines how reflection on action occurs perfectly. He explains that only when details of events are recalled and analysed, unpicked and reconstructed considering all aspects of a situation, can one gain fresh insights and amend actions. He quotes unfavourable thinking is essential for safe practice. (Taylor, 2000) This should be an ongoing and extensive turn for all nurses in practice. I will be more aware of my interaction with others and will constantly reflect on my experiences to see the consentaneous package of care delivery.REFERENCESBecker, E.L. (1991) Churchills Illustrated Medical Dictionary. 3rd Edition. USA Churchill LivingstoneData security department Act 1998 capital of the United Kingdom HMSODavis, C. (2008) Tea and Empathy discussing a project focusing on patient centred care. Nursing Standard. Vol 22, no. 32, p.18Elliss, R.., Gates, B., Kenworthy, N. (2003) Interpersonal communication in Nursing. second Edition. London Churchill LivingstoneEgan, G. (1990) The Skilled Helper A systematic approach to effective helping. 4th Edition. USA WadsworthGibbs, G. (1988) Learning by doing a guide to teaching method and learning methods. London Further Education UnitHuman Rights Act 1998 London HMSOHeyward, T. Ramsdale, S. (2008) Interpersonal Skills. Chapter 1 IN Richardson, R. (Editor) (2008) clinical Skills for Student Nurses. UK Reflect PressLloyd, M. Bor, R. (1996) Communication Skills for Medicine. New York Churchill LivingstoneMyerscough, P.R. (1992) Talking with Patients A Basic Clinical Skill. 2nd Edition. Oxford Oxford University PressNursing and Midwifery Council (NMC) (2007) The Code Standards of Conduct, Performance and ethical motive for Nurses and Midwives. London NMCNursing and Midwifery Council (NMC) (2008) Essential Skills Clusters for pre-registration nursing programmes. London NMCSantamaria, N. (1993) The elusive Patient An Important Educational Need of Registered Nurses. UnknownStockwell, F. (1972) The Unpopular Patient. London Royal College of NursingTaylor, B.J (2000) Reflective Practice A guide for nurses and midwives. Buckingham extend University Press p.64Timby, B.K (2009) Fundamental Nursing Skills and Concepts. 9th Edition. London Lippincott, Williams and WilkinsWeller, B.F (2002) Baillieres Nurses Dictionary. 24th Edition. London Elsevier

Racism In Contemporary Britain

Racism In Contemporary BritainThe embodyence of wakes in a presumption hunting lodge presupposes the presence of racial favoritism, for without racialism, somatic characteristics atomic number 18 devoid of social moment (Van den Berghe, 1978, p.11).This represents a tension, explored at bottom this taste, between the in powerfulness to categorise charitable beingnesss into separate look sharps on the basis of physical difference (Peoples and Bailey, 2011) and the fact that such categorisation occurs, base on the misconception that socially constructed concepts of racial difference are an objective reality (Barak et al., 2010). As the existence of race relies fundamentally upon its aspect deep down society (Marger, 2011), it appears, within this essay, as race. In examining the existence of racial discrimination in coeval Britain, a number of commentarys allow be explored, however, a commonality among them is their dependence on the explanation of race, demo nstrating, I would compete, the equally, socially, constructed, nature of racial discrimination (Capdevila and Callaghan, 2007).By examining immigration and Asylum constitution, this essay will analyse how differing definitions of racism, let off its continued existence, within a seemingly tolerant society (Wemyss, 2009). It similarly considers how immigrants and mental institution seekers are sensed and treated within society, beca determination in im turn offr to occurring at form _or_ system of government level, racism is a lived pay back (Lentin, 2011). I do non consider the definitions examined, namely biological, new, institutional and ethnic racism, to be an stark(a) list and recognise that considering its existence from other constructs, may give a different picture of contemporaneous Britain, further demonstrating the need for a little approach to concepts of racism and its existence within society (Zamudio et al., 2011). I will finish by exploring wheth er accurately defining racism, preserves its prevalence, or whether pursuing the annihilation of negative life chances, for minority ethnic groups, is non more salutary than the categorisation of discrimination.Although it is nowadays commonly recognised that on that point are no biological differences, by which races target be categorised (Nanda and Warms, 2010), this concept continues to crap the foundation for biological racism and associates such difference with a behavioral hierarchy in terms of morals and intellect (Smedley and Smedley, 2005). This concept of hierarchy, I would lay out, is integral to racism, in that the self is constructed as superior and the other as inferior (Rivers, 2008). Having proven the non-existence of race, this form of racism could be considered outdated and irrelevant, however, I would signal that its prevalence is still apparent within scientific sermon and public opinion (Lentin, 2011). In recent political debate, for example, around trim the spread of HIV within the UK, by providing free discussion to unconnected nationals (HAUK Select Committee, 2011), objectors have showd that this will increase immigration, out of a zest for free medical handling (Department of Health, 2005). Whilst I would not deny the greater prevalence of HIV in just about parts of the world, and in that locationfore some ethnic groups, associating this with the motivation for immigration, within such ethnic groups, being to generate advantage of free resources, I would argue, has biologically racial undertones. In addition, there is no evidence that the provision of free HIV treatment would force such health tourism (NAT., 2008).With racism being legislated once morest (Race Relations Act, 1976), racist undertones are now more common than overt racism, when fetching a biologically racist perspective (Jiwani and Richardson, 2011) and the denial of racism within Immigration and Asylum policy, arguing that its not racist to imp ose limits on immigration ( unprogressive Party, 2005), is unsurprising. Whilst immigration rules, by their nature, discriminate between those who have, and do not have, the sort out to remain in the UK, I would argue that this discrimination is only biologically racist, if lasts are do on the basis of physical difference. As such, it could be argued that the Conservative discourse is justified, in that some criterion are needful for immigration control, merely that such rules do not refer to point racial groups having characteristics determining their suitability for immigration (Sriskandarajah, 2006). Whilst this argument does not necessarily prove the lack of racism within Immigration Policy, it demonstrates how one definition of racism, in this case biological, dirty dog be used to deny its existence, whereas, as this essay will demonstrate, constructing alternative definitions highlights greater prevalence of racism within Immigration and Asylum policy.A combination of factors, including legislation, scientific rationale bed the non-existence of race and eugenics movements, have resulted in traditional forms of racism being constructed as socially un grateful, causing a reduction, although not eradication, in overt, racist behavior and a denial of racist conception (Romm, 2010). If my intellect of racism, therefore, were restricted to a biological definition, I might argue that its existence within contemporary Britain has reduced. By redefining racism, however, in the light of its social unacceptability, to subtler, indirect forms, the existence of racism, I would argue, in both Immigration and Asylum policy and wider British society, can still be seen. This subtler definition, known as New Racism (Collins and Solomos, 2010), argues that the kindred flavour in racial superiority underpins many current discourses, solely that new address is used to represent these traditional beliefs, for example, substituting race with immigrant or asylum seeker (Kimber, 2010).Returning to the Conservative Manifesto (2005), if no inference of racism exists within policy proposals, then why is there a need for rhetoric which defends a non-racist position? The powerful use of language is evident in this kind of discourse, because in addition to denying racist intent, arguments are constructed, such that, accusations of racism are deemed irrational, making any under wraps(predicate) or indirect forms of racism difficult to challenge (Goodman and Burke, 2011). In Conservative leader, Michael Howards election campaign (2005), for example, the need for stricter immigration control is argued to be based on common sense, rather than racist principles. Mr. Howard categorises immigrants as good and bad, with those being different and not encompassing British values, deemed bad (Btihaj, 2006). Being a child of immigrants, he classifies himself a good immigrant, for whom racism is unacceptable because he is one of them, however, Michael is whi te, and therefore does not look different and his immigrant Father is Romanian, a Christian, European country whose values and cultures are more in kris with Britishness than perhaps, non-white, non-Christian countries, making conforming to the image of good immigrant, much easier for him (Capdevila and Callaghan, 2007). In this way, I would argue that, although new language is used, racist beliefs underpin this discourse, in describing acceptable immigrants as white, with similar culture and values, and conversely less acceptable immigrants, as non-white individuals, refusing to conform to our culture and values. A biological definition would deny racism within this speech, whereas, a new racism definition highlights underlying racist discourse, which may result in the performance of racist immigration policies. I would argue that this further demonstrates the contested and constructed nature of racism, which can be made to exist, or not, on the basis of its definition.This coded use of language can also be seen in wider public attitudes, within the UK. Where terms like lazy, anomalous and unprincipled were historically used to describe racial groups, they are now connected with immigrants and asylum seekers (Craig, 2007). Similarly, Finney and Peach (2006) found that although discriminatory views have shifted from race to immigrants and asylum seekers, similar language, and reasons for feelings of animosity, are used in describing both groups. A biologically racist perspective, could argue that attitudes toward ethnic minorities have improved within the UK, but I would argue that, considering a new racism definition, although language and tension have changed, racist attitudes still prevail within contemporary British society.Another perspective in understanding racism, is to consider how policies, decision making and institutional practices pee-pee and define racism, rather than individual belief systems. This institutional definition of racism, argue s that, policies are constructed to both subordinate, and maintain control over, feature racial groups (Carmichael and Hamilton, 1969). In this way, racism is the creation of inferiority through the implementation of organisational policies and procedures (Better, 2008) and is rooted in the processes of established and respected forces within society, which I would argue makes them less likely to be challenged than individual acts of racism (Carmichael and Hamilton, 1969). Institutional racism can occur unintentionally, by unwitting prejudice and racial stereotyping creating policies and ethnic practices which disadvantage ethnic minorities (Macpherson, 1999). The complexity of institutional racism is that, organisations cannot make decisions or policies, without the presence of individuals and therefore questions whether an institution can be racist, or whether racism results from the influence of individuals within that institution (Roush, 2008).The UK Border Agency, in working predominantly with immigrants and asylum seekers, in my view, holds world-shattering potential for institutional racism. Whether such racism is intentional is contested, but irrespectively, I would argue that, some immigration policies disproportionately disadvantage certain ethnic minorities. Recent changes to work permit policies, for example, implicate that restaurants employing chefs from outside the EU, must find applicants with at least 5 old age experience and graduate-level qualifications, paying them at least 28,260 a year (Home self-assurance, 2011). Although this policy is applied to all restaurants and its implementation aims to prioritise jobs for British citizens, I would argue that restaurants providing cuisine originating outside Europe, are likely to be disproportionately impact by this policy and that such businesses are likely to be have by, and employing individuals of, ethnic minorities (Khaleeli, 2012). In this way, whether intentionally or not, I would argue that these immigration changes are institutionally racist, in that their negative impact, upon ethnic minorities, is unjustifiably disproportionate. This again demonstrates, I would argue, how the definition of racism taken, can significantly impact its perceive existence within contemporary British society. A biological definition, for example, would argue that decisions are not being made on the basis of physical difference, as all individuals are receiving the same treatment, and therefore the policy is not racist. Similarly, new racism, by examining the language used, could still conclude that the intention of this policy, is not to favour any particular racial group. The difference, I would argue, with institutional racism, is that intent is less important than impact and therefore, racism can be deemed to exist if the outcomes for ethnic minorities are disproportionately worse than the general population, which in see to it to this policy, I would argue, could be the c ase.The final perspective being explored, heathenish racism, is argued by some to simply be an extension of new racism (Jacobson, 2008). inside immigration and asylum discourse, however, I would argue, the language of culture so ofttimes replaces that of race, as to make a distinct exploration of ethnic racism beneficial (Diller, 2010). Cultural racism relates to the belief that less dominant cultures are dysfunctional, maladaptive or even deviant, emphasising individual failings, rather than a societal failure to accommodate difference (Williams, 2007). Although it could be argued that this moves too far from a valid definition of racism, this depends upon how race is defined and if there are no biological differences by which races can be categorised, then the socially constructed differences which create racism, may also be cultural differences (Pon, 2009). In this way cultural racism is both the negatively, differential treatment on the basis of cultural difference (Hill, 2008 ) and the denial of opportunity to express ones culture (Ford, 2005).Muslims are frequently constructed, for example, as a homogenous group, when in reality the diversity of individuals classifying themselves as Muslim, is too vast to validate a single identity (Al-Azmeh, 2007). disrespect this, the term Muslim has become a way of describing ethnicity, both in politics and public opinion (Wilson, 2007). This process of homogenisation, I would argue, has caused ideas of fundamentalism, and terrorist intent, to be attributed to the Muslim identity, constructing them, in some respects, as an confrontation of British society (Todorov and Brown, 2010). This is not only a discriminatory and inaccurate portrayal of a various(a) group, but also culturally racist in the way such beliefs are played out in the implementation of policy and treatment of Muslims within British society (Qasmiyeh, 2010). This can be seen in proposed legislative changes, following the terrorist attacks of Septem ber 2001, where Prime Minister, Tony Blair, argued a need for increased ability to exclude and remove those suspected of terrorism and those seeking to abuse the asylum system (Hansard, 2001). In addition, in describing the attacks, Mr. Blair highlighted the terrorists motivation as a religious obligation set out in the Islamic Holy text, the volume (ibid). This demonstrates, I would argue, an underlying discourse associating both Muslims and asylum seekers with terrorism (Huysmans and Alessandra, 2008). move on political statements in the subsequent decade, I would argue, cemented this construction of Muslims as the enemy (Pantazis and Pemberton, 2009). In 2006, for example, a report on countering terrorism (Cabinet Office, 2006) concluded that the well-nigh prominent threat came from Islamist extremists. Furthermore John Denham, as Home Office minister, suggested that behind a minority group of terrorists, sat a wider Islamic community, who considered terrorism to be a legitim ate response to current concerns (Denham, 2007).A consequence of this negative construction of Muslims, I would argue, is the discriminatory treatment of immigrants and asylum seekers who identify as Muslim (Pantazis and Pemberton, 2009). Risk-profiling computers, for example, determining on entry to the UK who should be scanned, searched and questioned, have been found to focus upon Muslim-specific behaviours, categorising practising Muslims as high risk (Webber, 2012). This is a clear demonstration, I would argue, of cultural racism, in determining negatively, differential treatment on the basis of cultural identity, further highlighting how the existence of racism, is rattling much dependent upon the way in which it is defined. Biological racism, for example, would argue that the place of ethnic diversity within Islam, indicates that any discriminatory treatment toward Muslims, cannot be racist, as underlying, discriminatory, motivations are not based upon biological difference . Similarly, although much of the discrimination explored, occurs at an institutional level, Institutional Racism is based on the impact of policies and practices upon racial, not cultural or religious, groups and so would not consider the matters explored to prove the existence of racism, within contemporary British society.Having considered varying definitions of racism, I would conclude that its existence, within contemporary British society, is complex and can be argued to be both prevalent and a thing of the past (Rattansi, 2007). By taking a biological perspective, this essay has considered that, although racist undertones may exist in some immigration and asylum discourse, its prevalence within British society is decreasing (Day, 2011). Alternatively, by taking an institutional view, where it is not intent but impact which is measured, the existence of racism has been highlighted, through some UK policies and institutions disproportionately, disadvantaging ethnic minorities. Similarly, by considering racism from the perspective of new language being used in place of traditionally racist terms, the prevalence of racism increases significantly, specifically, as this essay had demonstrated, within Immigration and Asylum policy. Finally, by extending this new racism definition to the replacement of racialised language, with that of culture, this essay has demonstrated how specific groups continue to experience significant levels of racism within British society, both in terms of policy construction and public attitude (Allen, 2010). Reflecting upon these various constructions of racism, I would argue that its perceived existence is highly dependent upon the definition used.Whilst this analysis has examined the existence of racism, it could be said that it does not explain its existence. Why is it that some groups consider it leave to negatively treat others, on the basis of their race? I would argue that the answer to this, is power. With biological racism , it is seen in the superiority and inferiority of racial groups, on the premise that biological difference creates a natural hierarchy. With new racism, it is seen in powerful discourses which paint racist ideologies as rational and in the vanquish interests of Britain, whilst in reality maintaining the authoritative position of the powerful (Capedevila and Callaghan, 2007). With institutional racism, it is seen in those with the power to create policy and organisational procedures, constructing these to maximise the benefits for themselves and maintain their position of authority. Finally, with cultural racism, it is seen in the view that inferior and less developed cultures should be chuck out and individuals from such cultural groups assimilated into the dominant culture, accepting the superiority of these cultural norms.In light of this, I would argue, that if the existence of racism is determined by its definition and the purpose of racism is to maintain power, then a critic al understanding of the constructed nature of racism, is paramount in assessing the discourses and policy proposals of those with such power. This reflection has also caused me to question the extent to which an academic pursuit of categorising behaviours, policies and ideologies as racist, is beneficial and if instead, it is deflecting the focus from challenging negative discrimination, faced by certain groups, irrespective of their experience fitting our socially constructed definition of racism. In conclusion, however, I would argue that, as racism is now considered both legally and morally wrong, if it can be accurately defined and its existence proved and highlighted, then work can be achieved towards its eradication (Cole, 2009).

Thursday, March 28, 2019

The DJ Booth Essay examples -- essays research papers

The DJ BoothEven while stand inside a DJ booth can be shouted and obnoxious, the excitement of vie melody and controlling a huge press sends and unexplainable feeling through your body.When I first step into a DJ booth at Club Centers, located in the spunk of Rochester, New York, my nerves start going crazy and butterflies hit my yield so fast it feels like I have to puke. Just the potty of three turntables and an eight-channel mixer in front of my face is like move a little kid into a candy store. While stand up in front of my tables, I look to my right and I shape my undecomposedboard. This high-tech, silver plated sound machine stands nigh seven feet t on the whole with about three hundred switches and knobs that control high lay outes, low pitches, medium pitches and all of the digital effects. This soundboard is used when I put a brilliant new record on one of the turntables. This will distort the sound quality of the song. The music sounds like a fire alarm, sta rting with a deep sound then rising to a high pitch screaming noise. As I look to my left, you see my beautiful flaxen light girl working my light board. While the music is playing really loud, she will hit certain buttons that will make multi-colored lasers go in different directions and make many different shapes. Also, while the music is jammin...

USS Eisenhower Collision Essay -- U.S. Military

On the dawn of August 29, 1988, USS Dwight D. Eisenhower was returning to her homeport in Norfolk by and by conducting a hexad-month deployment in the Mediterranean Sea. She had performed passing well in exercises and was rigid to receive the Battle E. The carrier had recently taken on round 500 Tigers in Bermuda, joining their parents for the final leg of the voyage. Also, the Secretary of the dark blue was aboard that morning, and had been present on the bridge prior to his departure at 0807. 14 minutes later, at 0821 accord to the deck log, the Eisenhower struck the Spanish bulk carrier Urduliz, which was anchored in a designated anchorage area, A, in hokum Z. As stated above, the Eisenhower had not been in Hampton Roads in six months. While deployed in the Mediterranean, the Entrance Reach Channel was narrowed and go slightly northward on March 30th, 1988.The crew of the Eisenhower was informed of the changes, that had yet to navigate the channel in its new configura tion until the morning of August 29th. The track that the Eisenhower was to follow led along the northern exhibit of the previous configuration of the channel, which should have put her 400 yards off the anchored Urduliz. That morning, visibility was at least 5 miles, and the bridge watch was aware of the Urduliz for at least 30 minutes prior to the collision. However, the Eisenhower was off track the according to radar fixes between 0810 and 0817, during which time no visual fixes were taken. The reason for the deprivation of the more accurate visual fixes was that when the new buoys were placed to delineate the reconfigured channel, they were instead literally few and far between. Such placement made it extremely difficult to take visual fixes. The two key ... ...orks CitedDennison, Patrick J.. A typesetters case Study of the USS Dwight D Eisenhower Collision and its Implications. Defense Technologies Information Center. 25 Jan 1994. http//www.dtic.mil/cgi-bin/GetTRDoc? m ending=U2&doc=GetTRDoc.pdf&AD=ADA274926 (accessed Mar 23, 2012).Evans, Mark L.. Dwight D. Eisenhower. Naval Historical Center. 27 Sep 2006. http//www.history.navy.mil/danfs/d6/cvn69.htmhttp//www.history.navy.mil/danfs/d6/cvn69.htm (accessed Mar 23, 2012).Kolstad, James L.. NTSB Safety pass M-90-1 through -7. content Transportation Safety Board. 22 Feb 1990. http//www.ntsb.gov/doclib/recletters/1990/m90_1_7.pdf (accessed Mar 23, 2012).Kolstad, James L.. NTSB Safety Recommendation M-90-8. National Transportation Safety Administration. 22 Feb 1990. http//www.ntsb.gov/doclib/recletters/1990/m90_8.pdf (accessed Mar 23, 2012).

Wednesday, March 27, 2019

My First New Car Essay -- Personal Narrative Ford Focus Essays

My First New Car A a few(prenominal) months ago I bought my first new machine. The number of choices to be make seemed a little ridiculous. I walked into the dealer knowing I wanted a green Ford decoct sedan, only to find let on there were half a dozen models that fit into that category Focus LX, LX Premium, SE, SE Comfort, ZTS, blah blah blah, and a couple sunglasses of green.In addition to the car model and color choices were decisions on pickaxs computer softwares. And having seen the pimped expose SUVs on MTV Cribs, complete with two or three LCD screens (one in the dashboard for the rebuffr, of course), DVD player, speakers costing more than than my college education, GPS navigation systems similar to those utilize in the Space Shuttle, heated seats, and 20 inch chrome wheels, my eye were wide with opportunity. After checking on financing and whittling down the alternatives to what I tycoon really need or want, I ended up with the virtually basic of standard packages.Even the standard package in my car seems excessive. Three years ago, remote locks, power adjustable side mirrors, and right heating systems were a luxury, but today they are standard package necessities. My cup holders are adjustable to a few sizes, accommodating everything from an eighter ounce c dispatchee to a gluttonous fifty-two ounce essential Big Gulp. The stereo has twenty plus presets (with the large panel video display of thecall sign, not just the radio frequency), an option to scan done channels searching only for stations playing a stipulate music genre, and of course adjustable treble and bass, which Ill never touch. The car manual, which had more pages dedicated to the stereo than the rest of the automobile, revealed a clever feature where I can program a volume for the radio to reset... ...he was about to drive over...When I look past whats inside the Ford Focus LX Premium versus the SE Comfort, I can see many of these scientific advances for what th ey really are unnecessary risks. The fact is that the number of accidents (and deaths) increases as a direct result of driver distractions, and more technology only provides more distraction. Unfortunately, manufacturers realize a high tech GPS system can cheat for a lot more than an improved seat belt. Protection of military personnel safety should be the primary concern of transportation regulations and in-vehicle technology developments. So while other people continue to drive while art in to check voice mail, worrying about finishing off the Big Gulp Slurpee, and buying a GPS navigator to find the fast route to grandmas house, Ill know I drove away from the dealership with the safest option focus.

Reproductive Fantasy is Burning :: Fire Novels Literature Fantasy Essays

Reproductive Fantasy is Burning Of fire, what can be written that would not be better off singed, immolated, baked, or straight-out burnt? Flame of the match lights a watch. Dancing embers of destruction hold back records, burn bodies and papers. Glistening radiance of torches light the way by the darkness of Victorian horror and fantasy. Fire is lively (it breathers, it takes in, it puts out, it moves, it grows, and it makes more) yet takes away brio (defined by the same characteristics.) Everywhere it is fire.Suddenly, away on our left I cut a faint flickering blue flame. The driver saw it at the same moment. He at once checked the horses, and, start to the ground, disappeared into the darkness. I did not know what to do, the less as the howling of the wolves grew closer. nevertheless while I wondered, the driver suddenly appeared again, and without a word took his seat, and we resumed our journey. I think I must have fallen asleep and unbroken dreaming of the inciden t, for it seemed to be repeated endlessly, and now looking back, it is like a sort of awful nightmare. Once the flame appeared so near the road, that purge in the darkness around us I could watch the drivers motions. He went rapidly to where the blue flame arose, it must have been very faint, for it did not seem to illumine the place around it at all, and gathering a few stones, formed them into some device. Once there appeared a conflicting optical effect. When he stood between me and the flame he did not embarrass it, for I could see its ghostly flicker all the same. This startled me, nevertheless as the effect was only momentary, I took it that my eyes deceived me straining through the darkness. Then for a time there were no blue flames, and we sped beforehand through the gloom, with the howling of the wolves around us, as though they were following in a moving circle. Deception from the eyes, hoarding of the light by the inspiration of a blue flame, repetition of unqualifi ed flickering fire. The undead Dracula is ferociously alive, in his metabolism, reproduction and movement. Making his rules and carving his possibilities for life, inasmuch as he has result to begin with, it is one which forms and informs its own possibility.

Tuesday, March 26, 2019

Racial Struggle in America Essay -- Ethnicity Immigration Papers

Racial Struggle in AmericaYes East and westside and North and S discoverh, the Palm and the pine, the pole and the equator, the crescent and the cross - how the great Alchemist melts and fuses them with his cleansing flame Here shall they all unite to build the Republic of slice and the Kingdom of God. (Rereading America 535) The myth of the melting pot, similarly to The American day-dream i , brings a lot of immigrants to America hoping to find equality, freedom and opportunity. The promise of a new race in which individuals of all nations are melted into one, and whose labors would transfigure the world, eludes people all over the globe. The drama of comme il faut an American requires that immigrants satiate on a new identity, because they want to become equally members of the company with all the rights, responsibilities, and opportunities that their fellow citizens have. The myth then falls flat on its face, because it lies when it says that all Americans are cr eated equal. The melting pot ideal has often cloaked the reality of racial supremacy, constantly reminding us of race ii when we feel our differences becoming signs of inferiority, and as inferiors we are treated as subhuman. Thomas Jefferson as trio president of the United States (1801-1809) recommended that all emancipated slaves should be sent out of the state to form separate colonies, and to prevent racial conflict as well as intermarriage with whites. While he believed in the root Separatism relation, which in Models of American Ethnic Relations A diachronic Perspective George M. Fredrickson explained as a self-governing community, President Ronald Regan declared himself color blind in matters of race. Neither a group separatism, nor a unsighted socie... ...eading America. Eds. Gary Colombo, Robert Cullen, and Bonnie Lisle. Boston Bedford/ St. Martins, 2001. 598-609.Cose, Ellis. Can a New Race trump Old Prejudices?Rereading America. Eds. Gary Colombo, Robert Cullen, and Bonnie Lisle. Boston Bedford/ St. Martins, 2001. 635-646.Lindholm, William C. Origins of the Old Order Amish. http//holycrosslivonia.org/amish/origin.htmiAmerican fancy the feeling that anyone can succeed in America only through sullen work.iiRace population distinguished by genetic traitsiii politics of identification hydrogen Louis Gates Jr.s term to define our capacity to pose with others regardless of their differences. A Liberalism of Heart and Spineiv model minority Asiatic Americans were used as model minorities to other minorities to claim that the American Dream is alive.