Anheuser-Busch's social responsibility Essay Example | Topics and Well Written Essays - 750 words

Anheuser-Busch's social responsibility - Essay Example It operates 13 breweries in the United States. Anheuser-Busch InBev is involved in the production, marketing, distribution and selling of a balanced portfolio of about 200 brands of beer (ABInBev par. 1-20). Social responsibility in Anheuser Busch Company The company has strived to accomplish the three years’ environmental goals’ plan set in 2010. Since that time, the company has had some notable progress. According to Global Citizenship report released in 2011, extensive context for the operation of the community, environmental and social development goals were discussed in detail within the context of the company’s development. Social responsibility in Anheuser Busch entails environment, responsible drinking and community (ABInBev par. 1-20). The Better World Taskforce has engaged itself in energizing the stakeholders and employees in accomplishing activities on a global basis ranging from reducing of the water use, as well as greenhouse gas emission to the dev elopment of renewable energy programs. The company is involved in execution of extensive drinking campaigns, creation of safe working environments and encouraging the employees through the volunteer programs. The Better World has been used by the company as a pillar to accomplish different goals based on the positive impact, which passionate people can have in their determination to make a difference (ABInBev par. 1-20). Responsible drinking Responsible drinking entails setting high standards in the industry that encourages responsible enjoyment of the products by the adults who are of legal drinking age. The company is adamantly opposed to any form of abuse of alcohol, including underage drinking and drunk driving. Some of the goals of the company in enhancing responsible drinking include reaching adults with the programs that will enable parents be able to talk to their children regarding underage drinking, and providing materials for checking the ID and information on education t o beer dealers to assist them in preventing sales to the minors, provision of trainings on proper selling of the alcohol. Other goals include reaching legal-age consumers on how to increase awareness on the importance of the safe and designated ride home, investing in programs and advertisement that educates and reminding consumers on responsible drinking. Another goal includes celebrating the Beer Responsible day that promotes the importance of the responsible drinking (ABInBev par. 1-20). Environment The company is involved in reduction on the use of water and energy reduction of emission and generation of wastes while maintaining the quality standards. The company wholly integrates the significant environmental performance indicators and the global management system through the Voyager Plant Optimization that increases the efficiency (VPO) to enhance efficiency in the brewery operations, improve the environmental management, as well as global management system. It also combines t he benefits of systems like Six-Sigma and ISO that are tailored towards the manufacturing processes. The environmental strategies and policies emphasize on the reduction of the environmental impacts by promoting conservation of the natural resources (ABInBev par. 1-20). Community The company strengths and improves the community through charitable organizations, donations volunteer programs that for families and individuals worldwide. The

Why did (west) Germany experience a smoother consolidation of Essay

Why did (west) Germany experience a smoother consolidation of democracy after World War Two than has Mexico more recently - Essay Example democracy can be used to define the power of the people to elect the government representative that is capable of enacting just judgment without prejudice and hate freely. A democratic society allows individuals to experience the freedom without limitations on the choices they make in achieving progress. The people are the makers of a nation, and their policies need to be met without causing discomfort to attribute a free society. Dictatorship, corruption and poor power delegation have been some measures that have led to the unjust policies that limit democracy. Once democracy is achieved, individuals are capable of having their demands met by the government selected and express their desire openly through the personality that they have elected or through the free media. Monarchy and a dictatorship-filled government have been expressed as the systems that limit public participation in policymaking. Germany had defined the society that lacks democracy under their tyrannical leader Hit ler. Hitler had implemented efforts to conquer the world and ruled his nation with policies that he had formulated to benefit his selfish desires. On the other hand, Mexico has been struggling to achieve development even after achieving independence from the Spanish to define a poverty level that warrants intervention. This paper compares the democracy achievement of (west) Germany as compared to the modern day Mexico. Second World War, 1939-1945 had been blamed on the efforts by Hitler to expand his boundaries and gain domination of the world. Hitler had been defeated to lead to the rise of a new Germany attributed to the republic of Bonn (Prowe 1985, p451). This period had been marked with a period of crisis, which was mostly marked with increased political and social chaos. The nation had been used to the rule of the dictator who gave limited room for expression and discriminated against the Jews who were in war against the Nazi. The compositions that had defined Germany had been

Errors, Uncertainties and Measurements Essay Example for Free

Errors, Uncertainties and Measurements Essay Abstract In this experiment, different measuring devices were used, namely the vernier calliper, micrometer calliper, foot rule, and the electronic gram balance. These devices were used to obtain the mean diameter, volume, mass, and the experimental value of density of the sphere of known composition. 1. Introduction Measurement is the process or act of determining the size, length, quantity, etc. of something being observed or measured. The units of measurement evolved and changed greatly since the day it was made by humans. In different places, these measurements can vary and could well be different from each other. Thus, standards are used nowadays so that we can have a concrete basis and this also prevents fraud or the cheating of somebody especially in business matters. There are different systems of measurement used. We have this CGS system or known as centimeter-gram-second system which is a metric system derived from the meter-kilogram-second system or mks system. It uses centimeter (c) for  length, gram (g), second (s) for time, dyne for force, and erg for energy. The metric system has become a common system for weights and measures. Its simplicity is the reason why scientists use this system of measurement. You can easily change one unit of measure into another. The units of measurement in this system are all based on decimals. By simply moving the decimal point to the right or left, depending on whether the unit is being decreased or increased, you can change its unit. Greek decimal prefixes like deca, hecto, kilo is used to express units of ten multiples or greater. Despite setting  all of these standards, one’s measurement can never be exact and can always have a certain amount of error. When a measurement is done, the outcome could depend on several factors like the measuring system, the procedure taken, the execution of techniques of the operator, and the condition of the environment (Bell, 1999). This dispersion of values that can be attributed to a measured quantity is what we call as measurement uncertainty. The flaws in measurement can come from the measuring instrument itself due to aging, wearing, poor readability or even noise. The item being measured, if not stable, can produce uncertainties. There are two types of measurement error, systematic error and random error. Imperfect calibration of instrument, its age, wear, and tear, throughout the years which lead to errors can be classified as a systemic error. When you measure the weight of an object using a particular balance which is improperly tared and you get a certain amount of grams higher for all your mass measurements is an example of systematic error. Random errors, on the other hand, are caused by unknown and unpredictable changes in the experiments. Irregular changes in the environment can usually cause this and as well as the random noise on an electrical device (Exell). The precision of a measurement is determines the exactness or accuracy of a number of measurements and how the same quantity agrees with each other. Accuracy tells the correctness, veracity or truthfulness of a measurement. The closer the measurement to the accepted value, the more accurate it is. In this experiment, the group aims to achieve the following objectives: (1) to study errors and how they propagate in simple experiment, (2) to determine the average deviation of a set of experimental values, (3) to determine the mean of a set of experimental values as well as a set of average deviation of the mean, (4) to familiarize the students with the vernier caliper, micrometer caliper, and the foot rule, (5) to compare the accuracy of these measuring devices, (6) to determine the density of an object given its mass and dimensions. 2. Theory 3. Methodology The measuring devices were checked for error. The least count of the vernier caliper, micrometer caliper and the foot rule was determined. Ten independent measurements for the diameter of the sphere using the foot rule were made. This was done by taking measurements at different points along its circumference. The mean diameter of the sphere was calculated. The deviation (d) of each measurement of the mean diameter and the average deviation (a.d.) were also calculated. Then, the average deviation (A.D.) of the mean diameter was computed. The % error for the diameter was computed by considering A.D. as the error and the mean diameter as the standard value. The volume of the sphere was then computed. Significant figures were used. The sphere was weighed using the electronic gram balance. The density of the sphere was calculated using the values obtained from the volume and mass of the sphere. The instructor was asked for the accepted value of the density of the sphere. The % error was then computed. The same steps were used using the vernier caliper and micrometer caliper. Base from the data, measurements from the foot rule had the greatest % error for density (53.85 %) while measurements from the vernier caliper had the least % error (0.17%). Possible errors for the measurements are systematic error especially human error. For the foot rule, members of the group possibly commit an error because the foot rule has no handle so that the end of the sphere could easily see. It is also possible that members of the group wrongly read the values. Base from the the data, accuracy of the instruments can be infer; vernier caliper is more accurate that the foot rule. This is because the uncertain digit of the foot rule is certain in vernier caliper. 5. Conclusion The calipers were checked for errors, and studied how they propagated in the experiment. The average deviation was computed for the foot rule, vernier caliper, and micrometer caliper , which is 0.092, 0.042, and 0.0018 respectively. The average deviation of the mean was also determined, namely, 0.029, 0.013, and 0.00057 respectively. The accuracy of the said measuring devices were compared and recorded in table form. The density of the sphere was determined, 12 g/cm3 , 7.813 g/cm3 , 7.831 g/cm3 . Based on the information written above, the objectives of this experiment were achieved. 6. Applications Among the three measuring devices, the vernier caliper gave the least percent error. The accuracy of a measurement is affected by the least count of the  measuring device. Its’ accuracy would always be uncertain because every measuring instrument has a distinctive amount of uncertainty in its measurement. Error is the deviation of a measured value from the actual value. It is the imprecision in measurements that cannot be avoided. There are two types of error, random and systematic. Repeated measurements obtained from a random error can still be reliably estimated. A systemic error occurs if there is a defect in the equipment or in the design of the experiment. The errors that we encountered during the experiment were more of systematic errors. Most errors are human errors; the some measurement in the vernier caliper are obtained from wrong used of the instrument. A student weighs himself using a bathroom scale calibrated in kilograms. He reported his weight in pounds. What is the percentage error in his reported weight if he uses this conversion: 1 kg=2.2 pounds? The standard kilogram is equal to 2.2046. % Error = |A-T|TÃâ€"100 % Error = |2.2-2.2046|2.2046Ãâ€"100 = 0.21% In an experiment on determination of mass of a sample, your group consisting of 5 students obtained the following results: 14.34 g, 14.32 g, 14.33 g, 14.30 g, and 14.32 g. Find the mean, a.d. and A.D. Suppose that your group is required to make only four determination for the mass of the sample. If you were the leader of the group, which date will you omit? Recalculate the mean, a.d. and A.D. without this data. Which results will you prefer? Table 1. Mass and deviation of the sample in five trials Trial| Mass (g)| Deviation (d)| 1| 14.34| 0.04| 2| 14.32| 0.02| 3| 14.33| 0.03| 4| 14.30| 0.00| 5| 14.23| 0.07| Mean = 14.30 a.d. = 0.032 A.D. = 0.014 14.23 will be omitted because it is the farthest value from each other. Table 2. Mass and deviation of the sample in the chosen four trials Trial| Mass (g)| Deviation (d)| 1| 14.34| 0.02| 2| 14.32| 0.00| 3| 14.33| 0.01| 4| 14.30| 0.02| Mean = 14.32 a.d. = 0.0125 A.D. = 0.007 Base on the computed data above, the data from table 2 are preferred. 7. Reference Bell, S. (1999). A beginners guide to uncertainty measurement. United Kingdom: Crown. Error and Statistics. (2012, December 1). Retrieved from http:/www.lepla.org/en/modules/Activities/p04-error4.htm Exell. (2012, November 30). Error Analysis. Retrieved from http://www.physics.umd.edu/courses/Phys276/Hill/Information/Notes/ErrorAnalysis.html Metric System. Microsoft ® Encarta ® 2009 [DVD]. Redmond, WA: Microsoft Corporation, 2008. Random Errors- Physics Laboratory Tutorial. (2012, December 1). Retrieved December 1, 2012, from http://phys.columbia.edu/~tutorial/rand_v_sys/tut_e_5_1.html Taylor, J. (1999). An Introduction to Error Analysis: The Study of Uncertainties in Physical Measurements. University Science Books, 128-129. Undergraduate Physics- Error Analysis. (2012, December 1). Retrieved from http://felix.physics.sunysb.edu/~allen/252/PHY_error_analysis.html

Diagnosis And Treatment Of Haemoglobinopathies Biology Essay

Diagnosis And Treatment Of Haemoglobinopathies Biology Essay Haemoglobinopathy is a genetic inherited disorder. Haemoglobinopaty is associated to geographical distribution disease; it is most common in population of Africa, Middle East, Mediterranean, Asia and Southeast Asia. Haemogloninopathies are subdivided into two main significant genetic diseases thalassaemia and sickle cell disease. Transfusion treatment and bone morrow oar stem cell transplantation therapy use for treatment and management both diseases. But in sickle cell disease (SCD) there are some more treatment used as control the complication of disease such hydroxyurea, and vaccination against some pathogenic disease which are causes infection, and analgesic to relief the pain, and using prophylactic treatment against pneumococcal chest syndrome. Also the patient during the blood transfusion increased the amount of iron which is harmful for many organs in human body particularly the heart muscle tissue. In this case the patient need another therapy is iron chelation such as defer iprone with deferoxamine. The resent study declare that the most curative treatment and is bone marrow transplantation or stem cell transplantation. The most accurate test for haemoglobinopathy is including high pressure liquid chromatography (HPLC), haemoglobin electrophoresis (EP) and neonatal screening test and DNA parental test. Introduction Haemoglobinopathy is a genetic disease, associated with lack of normal haemoglobin in the red blood cells also the most common monogenic disease in the worldwide. Is inherited defect produce abnormal haemoglobin (Hb) in their structure, Hb playing an important role in red blood cells. This disorder is an autosomal recessive disorder. This disorder related to chronic haemolytic anaemia. (Marie and Fernando 2008) Haemoglobinopaty is geographical distribution disease; is most common in Africa, Middle East, Mediterranean, Asia and Southeast Asia. Also interaction between two genes among this people can causes to number types of thalassaemia disease, three aims for control are homozygous alpha-0 thallassaemia leading to Hb-Bart, homozygous beta-thalassaemia and beta-thalassaemia Hb-E. Hence that is important to detect very quick, immediate and accurate screening for prevention especially those parental are carrying the alpha-0 thalassaemia, beta-thalassaemia and Hb-E. (Fucharoen S et al 2 000) Haemoglobinopathy can spread in the many region of the world because of the mix ethnic and immigration from the countries which are prevalence the disease to non prevalence disease countries. Haemoglobinopathies occurs due to of the haemoglobins reduced their ability to carry the oxygen. This disorder associated to haemoglobin molecule disorder also that is important to understanding the structure and function of haemoglobin. There are two main types of haemoglobinopathy, SCD and thalassaemia can be passed from parental to offspring trough abnormal haemoglobin genes. Individual can be effect with these disorder while they are be inherited with two abnormal haemoglobin one from paternal and the other from maternal. But individual with only one abnormal haemoglobin gene called as carrier or trait, does not shows any clinical symptom and healthier as well. Individuals with haemoglobinopthies are either having clinical symptom of this disease, or if the individuals are carrier, unknown of their trait until screened, but If parent both carrier an abnormal hemoglobin gene there is a chance 25% of their pregnancy that offspring will affected with the clinical symptom of haemoglobinopathy If the maternal affected with haemoglobinopathy, and the paternal only carrier therefore the child 50% can be affected and 50% will carrier. The haemoglobin Hb molecule is a polymer consisting of four identical monomers. Hb molecule consist of two pairs of globins chains, each containing a haem group, every haem have an iron atom which is attached to oxygen in the lung and the haem which is responsible for transporting the oxygen from the lungs to the tissues and carrying the carbon dioxide (CO2) from the tissue to lung (Figure 1). For the period of foetus development, the foetal Hb predominate (two alpha chains and two gamma chains). Haemoglobin Hb molecule in adult composed of four globins chains two alpha subunit and two beta subunit. The structure Hb changes within embryonic, fetus and adult. Usually the main haemoglobin in normal adult is HbA, and little quantity of HbA2 and HbF. (Morven W et al 2009) Diagram showing the location of haeme in haemoglobin. Figure 1: shows the structure of haemoglobin (www.sciencelearn.org.nz) accessed 29/01/2011. Classification of heamoglobinopaties: haemoglobinopathy can divided into two main parts (figure -2) Thalassemia Sickle cell disease The name of referred object is cbr27_1p027f2.jpg Fig 2: (Ronald J 2006) Thalassemia Thalassemia is hereditary haemoglobin defect which failure the formation more than one polypeptide chain of haemoglobin protein causes mild or severe anaemia. thalassaemia classified into a few categories and each of them can causes different problems. Thalassamia is quantitative abnormality, frequently associated to chronic haemolytic anaemia, the clinical expression of disease including serious of haemolysis and some type of the disease not shows clinical symptom of the disease. Thalassaemia involved in the class of globins chain and number of defective of globins gene. The offspring with thalassamia at the birth frequently are healthy, the sign and symptom of anaemia appear in between age six month to two years old. Without detection and treatment the most of children in age one year old are death because of severe anaemia and infection. (Weatherall. D and Clegg. J 2001) Some types of thalassaemia initiate with mild condition, but some of them cases serious and life threatening and it cause death. Nearly 5% of the population in the nationwide have been affected with this disease. Foetal Haemoglobin (Hb) is predominantly alpha2 and gama2. In the normal individual the dominating haemoglobin composition is HbA i.e. alpha 2 and beta 2. This implies that the frequent forms of thalassaemia are alpha and beta, each type causes different clinical manifestation. Foetal Haemoglobin (Hb) is predominantly alpha 2 and gamma 2. In the normal individual the dominating haemoglobin composition is HbA i.e. a2b2. This implies that the frequent forms of thalassaemia are alpha and beta. (Fucharoen et al 2007) Alpha thalassemia: Individual with alpha-thalassemia characterised by lack of alpha globin chains. It is prevalence in Africa, Middle East, Asia, south east of Asia, and also Mediterranean area. The alpha-globin gene made up by four genes, found on chromosome 16p13.3 (Figure 4) and including the embryonic zeta-globins gene and two alpha globins genes, usually there are four alpha globins gene, mutation affected on one or more alpha-globins gene causes lack of formation of alpha- globin chain lead to alpha thalassaemia. (Weatherall. D and Clegg. J 2001) The patient with only one unusual alpha globin gene is called alpha thalassaemia carrier. In this case one globin genes defective or missing, and not show any clinical symptom of anaemia, and difficult to diagnosis also known as silent carrier. Normal carrier has an offspring with haemoglobin H (HbH). It is can be to detect by DNA examination. If the individual has missing two of four globin genes call as alpha thalasaemia trait, both abnormal alpha-globin genes can be found on one chromosome or one on each chromosome. The parents both have alpha thalasaemia trait therefore their offspring effective with alpha thalassaemia trait. The patient with this disease has mild anaemia and the red cells are smaller the normal size call microcytosis. And the patient does not show the clinical manifestation. (Leung. W et al 2008) Also if one of the parents has alpha thalassaemia trait and the other one has silent carrier there is 25% chance of their offspring born with HbH. But if the both parent have alpha thalassaemia trait there is 25% chance their offspring inherited with alpha-thalassaemia major. Individual with condition has no chance to live for long term and mostly die in childhood, the reason for that because of lack or defects of the alpha globin chain and causes the severe anaemia and causes health damaging such as spleenomegaly, bone malformation and tiredness. Beta-thalassemia: The beta-thalassaemia is an inherited disease associated with haemoglobin disorder, is congenital anaemia, occur because of lack or reduce formation of beta-globin chain causes reduce the number of red cells or produce unfunctional red cells, most of erythrocyte are failure to mature from the bone marrow that is cause serious anaemia. The beta- globin chain deficit causes the intracellular precipitation and increases of alpha-globin chain, leading to ineffective erythropoiesis and haemolysis anaemia. (Ronald J 2006) Beta-thalassaemia is the most common molecular deficiency as the consequence of point mutation and deletion that effect the transcription and mRNA translation. Infants with homozygous beta-thalassaemia are healthy but after birth as the haemoglobin from fetus replaced to adult haemoglobin the absent of beta-globin causes the serious anaemia. Also the level of anaemia is deference rely on the level of beta-globin deficiency and the formation of fetal haemoglobin. (Lin. Y e t al 2009) The clinical manifestations of beta-thalassaemia including of anaemia shows in the first year of life, also the spleen enlargement resulting from accumulation large amount of destruction os erythrocyte in the spleen, growth of bone marrow because the body compensated the red cells destruction which is leading to abnormal growth the long bones and deformation the skull. Beta-thalassemia is most prevalence in the Asia, and became the main health problem among people. (Weatherall. J 2001) In developing countries the patients with this disease are suffering and death within childhood. The recent study of the national thalassemia register reveals that the patients survive for longer in the UK, half population of patients with beta-thalassemia die under the age of 35 years old. Sickle cell disease (SCD) SCD is genetic defected haemoglobinopathy characterised by stiffen shaped cells which can block blood vessels and caused severe pain, organ damage and infection. Was found at the beginning the twentieth century, is an autosomal dominant genetic disorder, it is related to qualitative globin gene defect, and formation of abnormal globin chain, SCD results in morbidity and mortality. There are 500 unusual Hb found but only four of them are common such as HbS (beta 6 glu-val), HbC (beta 6 Glu-Lys), HbD (beta 87 Thr-Lys), HbE (beta 26 Glu-Lys). The disease is characterized by abnormality in shape of RBCs, the cell become sickle-shape which is rigid and stiffen and can leading to obstruction the blood vessels and tissue ischemia, which causes the organ damage. Also this abnormality can cause painful episodes, severe infection and chronic anaemia. SCD is the mutation in the haemoglobin gene and causes sickling the cells, mutation increased in different part of the Hb molecule, SCD can be de tected through infant screening haemoglobin electrophoresis. SCD occur because of mutation on short arm of chromosome 11 (figure-4), this mutation leading to replace the valine to glutamine of the amino acid at the sixth positions of beta-globin chain of HbA, resulting in the production of HbS which is biochemically unstable molecule and it can precipitate at the deoxygenated state. (Hoffbrand. A.V. 2001) chromos Figure- 4 Globin encoding genes are found on chromosome 11 and 16. Figure 3 SCD was the first disease has been described as a molecular disorder in a gene, and it is detected by infant screening program. Its causes reduce lifespan and associated to chronic disease. SCD occur in that part of the world where Plasmodium Palciparum has endemic and then spread because of migration to other part of the world for example north of Europe and United States. SCD is more common in those people are originally came from the Africa, Mediterranean, middle and south of America, Asia and middle east. (Figure 4) SCD occurs due to the newborn inherited the defect haemoglobin gene from parental mother and father HB SS causes severe anaemia, if only one sickle haemoglobin gene from one parent and one normal haemoglobin gene from other parent transfer to infant, therefore the infant become a carrier also known as sickle cell trait. (Marie. J and Ronald. L 2004) Image Reference: Marie. J and Ronald L 2004 Figure 5: Geographical distribution and representation of the sickle gene. (A) Map identifies the three distinct areas in Africa and one in the Arab-India region where the sickle gene is present (dotted lines). Numbers of individuals with sickle-cell disease (red lines) in Senegal, Benin, and Bantu are higher near the coast, and falls concentrically inland. (B) The ÃŽÂ ²-globin gene cluster haplotype is determined by DNA polymorphic sites (boxes) that are identified by endonuclease enzymes. With this information, haplotypes are constructed as shown. The pathophysiologies of CSD rely on the deoxy- HbS. That is association with two alpha globin chains with mutation of 2 beta-globin chains produce HbS. under deoxygenating circumstance, the lack of a polar amino acid at six locations of beta-globin chain lead to aggregation of Hb, which change the RBCs into sickle shape and reduced their elasticity. (Figure 5) The patients with the SCD are often visiting to hospital because of acute pain, and the patient treated by an analgesic to relief the pain, hydration and oxygen supply. The main common of clinical symptom of SCD including anaemia, episode painful, lung infection, infarctions of nervous system and strokes, spleenenlargment because of precipitation of large amount of haemoglobin in spleen, skin ulceration, organ damage, vaso-occlusive, and neurocongenitive dysfunction most common causes morbidity among the patient with this disease. Figure- 5: Normal and sickle red cell morphology SCD is known as chronic inflammatory disease, Diagnosis of haemoglobinopathies: Detection and identification of haemoglobinopathies relay on three stages: Full blood count Special haematological test DNA analysis Full blood account Full blood account is used to detection of haemoglobinopaty specially the thalasaemia, which is the earliest of haematological information. Individual with thalassaemia shows low mean corpuscular volume (MCV) or mean corpuscular haemoglobin (MCH). Also in other anaemia for example the iron deficiency the MCV is low as well, it is possible this detection will shows the thalassaemia in those region with at high risk ethnic populations. The first step after initial abnormal blood count is to elimination of iron deficiency, to cure it. The blood count test is repeated if the MCV still lower than normal value. The test show most likely is thalassemia. Also the MCV increased because of some condition especially B12 and folic deficiency causes raised the MCV. In some condition the main evidence of thalassaemis disappears due to the MCV is wrongly normal or may be increased. Measuring the MVC is used as early stage test for heamoglobinopathy. Therefore that is very important for diagnosis of thalassaemia this is the HbS carrier, the health professionals who are dealing with those people in which HbS occurs must be including the HbEPG with the demand a full blood count. Also blood film as part of full blood count can be used, it is detected the SCD (HBS) or unstable Hb. in some cases, finding the target cells and stippling in the blood film are not associated with a haemoglobinopathy but it can help as additional finding in case of thalassaemia if the MCV or MCH is lower than reference range. Special haematological test Some of test of haemoglobinopathy technically require skill the team of laboratory, must have knowledge and must be trained to use the laboratoryà ¢Ã¢â€š ¬Ã¢â€ž ¢s instrument, and obtain an experience in understand the results. More haematological test is requiring especially after detecting the more unusual HbS. Also test the oxygen affinity, stability of haemoglobin and identify the methaemoglobin. Mass spectrometry is used to characterise different mutation of HbS.( 10 )for diagnosis of individual cases is the DNA test. DNA test is the most common haematology test, due to the DNA laboratory must to understand the characterised of alpha and beta globin genes. As DNA technology in haemoglobinopathy based on PCR (polymerase chain reaction) and southern blotting, also the DNA laboratory examination deciding whether there is a point mutations or deletions. Other major source of mistake to deceive the DNA laboratory is the not a success to detection HbH. Not occasionally, a DNA detection used to diagnosis the beta globin gene due to HbH inclusion was not be found, if not mutation in DNA sequencing is detected, at this point the DNA laboratory back to the haematology test to detected the HbH inclusion. Another useful test to diagnosis a thalassaemia and it is because of an alpha and beta globin gene problem in the alpha and beta globin protein fraction. That is requiring to incubation of RBC with radioactive. The peaks indicative of alpha and beta globins are then provide an alpha and beta ratio which must equal one. If the ratio higher than one that is indicates beta thalassaemia, or if the ratio lower than one that is indicates alpha thalassaemia. The alpha and beta ratio is not longer available. That was took place due to DNA testing is became the common test and also alpha and beta ratios are now performed in those laboratory do have insufficient skill. Setting up of this assay needed fresh radioactive material. The alpha and beta ratio may be not useful while the interactions of genes are occurring. DNA testing DNA testing is requiring if the haemoglobinopathy difficult to detect by the haematological test, while it is may be suspected a haemoglobinopathy, but the haematology may not detected which gene has been involved. And the other reason to use DNA testing is the basic alteration been sought in an established haemoglobinopaty. This require as part of parental developed. (Ronald J 2006) DNA test can be used for sickle cell in neonatal by analysing of the DNA of foetal tissue Screening test for thalassaemia and haemoglobinopatphies Usually the basic screening trial all type of thalassaemia depends on the guide of haematology cut- off, which effects on the correct count using an automatic blood cell counter. The patient with MCV values lower than (80 fL), and MCH values lower than (27 pg). Therefore more tests are requiring identifying of (alpha and beta) thalassaemia. (Kanokwan, S et al 2005) But the test needs an expensive an automatic blood cell counting but that is impossible to perform in the laboratory without good facilities. Also that has been proved the osmotic fragility test tube which is containing 0.36% of saline solution could be used as like other option test to detected alpha and beta salassaemia syndrome. (Kamala. R 2008) The recent study indicated that specificity of the osmotic fragility test for detection of (beta and alpha-0) thalassaemia could be improved by reduce concentration of saline solution from 36% to 34%. But the carrier of Hb-E would not be available; in this case cichlorophenolindophenol (DCIP) test has been established for detection of Hb-E in the developing country of Southeast Asia, but this procedure is not suitable for pregnant woman because they have iron deficiency during their pregnancy. Hence the combination osmatic fragility test and DCIP test use for detection alpha,0- thalassaemia, beta thalassaemia and Hb E in pregnant woman tested and compared with other measure screening procedure linked to measure of RBCs indicator. (Kanokwan, S et al 2005) There is some more special haematology tests require to diagnosis of haemoglobinopathies: Hb EPG test can be measured by electrophoresis of globin. Different methods likely as gel and membrane based to high pressure liquid chromatography (HPLC). Unusual group separate as of normal HbA, HbF and also HbA2 can be detected.that dose mean provides some information about HbA2, and recognize some other Hb if available for example HbE and HbS. HbA2 test is detected by globin electrophoresis and quantity the HbA2. And difference methods are used as a membrane, also the more use in the world is HPLC. That does mean the increased HbA2 shows the incident of beta- thalassaemia. It dose shows that the alternative haemoglobins could be increased the HbA2. Also unusual raised the HbA2 shows the mild beta thalassaemia, the low HbA2 delta thalassaemia. HbF test detected by globin electrophoresis, and determine by deference technique. The normal value in of HbF adult is lower than 1%, if the HbF slightly increased to 2 or 3% that indicates the mild beta- thalassaemia. If HbF elevated to more than 5% are likely to be delta-beta thalassaemia in this case the level of HbA2 decreased. (Angela. H 2005) Kleihauer test is staining the red cell to diagnosis the HbF. This test uses for separate the hetrocellular from pancellular. This test is unusual for differentiation the type of hereditary persistence of Hbf because they are not often available and difficult for laboratory staff to translate the results. This test useful only in foetal blood sample to detect that the HbF passed from the fetes to the motherà ¢Ã¢â€š ¬Ã¢â€ž ¢s blood circulation. (Liu. W et al 2007) HbH inclusion test carry out by stain the red blood cells to identification of HbH inclusion, deposition of beta globin chain. This test used to detection of alpha-thalassaemia. This test causes problem due to false negative. Need a lot of knowledge and skill of laboratorian to detect HbH inclusion and with two gene deleted alpha-thalasaemia, only very HbH little inclusion can be detected. Therefore the laboratorian may miss it if do not have good experience. Must the person who is work in the laboratory must continuously look at the microscope. (Chan. A 1996) Sickle solubility and stability test, there many different type of test performed to detected the HbS or unstable variation of HbS. There are interactions between the HbS with beta thalassaemia, hence the correct test for sickling test are require for haenoglobinopathy. (Baebara J 2004) RBC count can be used for detection of thalassaimia and haemoglobinopathies while the red cells count is normal or increased. Also it is helpful if hypochromic, microcytic observed. The Red cell Distribution Width (RDW) is a numerical value that represents the coefficient of variation of the red cell volume distribution. This value indicates the variation in red cell size (anisocytosis). Anisocytosis is an abnormally of red cell size variation that is apparent on the blood smear, is the anisocytosis is increased that is indicated the beta and alpha thalassaemia as it is seen before the haemoglobin decreased and MCV and MCH reduced. Mean Cell Haemoglobin Concentration (MCHC) it is the other parameter is the concentration in g/L of haemoglobin in the RBC, But It is infrequently measured. If the MCHC reduced that is shows the hypochromic with any other causes microcytosis that is indicates the thalassaemia. Haemoglobin electrophoresis for diagnosis of CSD Diagnosis SCD can be performed by the haemoglobin electrophoresis. Simple and accurate method for diagnosis of SCD due to in can detect the Hbs, but the EP is reliable to identify the phenotype. Sickle cell test the sodium metabisulphite used for remove the agent leads to precipitate in the buffer solution to formation the cloudy suspension. This test is not useful neonatal period because of lack HbS and presence high amount of HbF which has high solubility and may generate false negative result. Sickle cell test can be used after six month of age becouse the level of HbF dropped down. For distinguish the phenotype should relying on the haemoglobin electrophoresis. Separation of molecule in this test rely on the charge at add pH. H Methods: There same key words have been used to find the journals which are related to finding the information for the topic of the project. The key words including (haemoglobinopathies, Thalassaemia (beta or alpha), Sickle cell disease, treatment of haemoglobinopathies and diagnosis of haemoglobinopathies). Treatment for thalassaemia More than 90% of the patient with thalassaemia needs to be treated by regular blood transfusion to regulate the anaemia and its side effects, transfusion therapy increase the life span of patient with quality of life. Infants who are sufficient treated by blood transfusion growth well. However the transfusion therapy causes increased the amount of iron in the organ, iron overload is fatal if untreated causes organ damage, late sexual growth, and osteoporosis. Most individuals with beta-thalassaemia major can be survive for longer with blood transfusion therapy but increasing the damaging levels of iron overload if the patient not be treated with iron chelation therapy. Increased the level of iron from blood transfusions therapy leading to destruction the macrophages and then follow that damaging the liver and later on spreads to the heart tissue, pancreas, and also the iron overload effected on the same of glands such as pituitary, thyroid and parathyroid glands, the levels of iron must be controlled by chelating treatment. Due to the blood transfusion are usually started at the beginning in life, excess of iron effects on the endocrine system can causes unusual growth and hypogonadotrophic hypogonadism. Cardiac disease is the most causes of death among the patient with beta-thalassaemia major. Iron overload causes reduce the myocardial T2 vales is detected by cardiac magnetic resonance imaging, is prevalence in the patient with beta-thal lassaemia. (Kirk P et al 2011) Iron chelating therapy supports the patient with increased the level of iron from the accumulation the toxic iron and reduce the amount of iron that harmful for tissue and many organs. Iron chelating initially used by the end of the 1970s, it is not a curative for the patient with beta-thalasaemia major but it can reduce the number of death because of this disease. The patient with this has some side effects which are related to excess iron such as diabetes, hypogonadism, and hyper thyroidism, (Rugolotto S et al 2004) The main purpose of using the iron chelation is sustain the balance of amount of iron at the safe stage in the organ tissue and stop accumulating of iron inside the organ. To reduce the level of iron in body, there are deference ways to rescue the human body from iron overload. Venesection is procedure, part of treatment. Used to withdraw large amount of blood a through the vein and discarded, use for treatment of iron overload also is known by phlebotomy used for elimination of iron in the blood circulation, removes 200-250mg iron from unit of blood. Also the iron chelating can help the patient to reduces the level of iron, iron chelation with deferoxamine causes the damaging of tissue and ultimately causes death, the resent study explore that the cardiac disease is causes death in more than 70% of patient who are treated with deferoxamine. The new oral chelater was started in 1995; oral chelater with deferiprone became very useful treatment in the clinical therapy. The prospective non randomized clinical test proved that the mortality because of the cardiac disease decreased in patient treated with deferiprone, combine and sequential the deferiprone with deferoxamine. (Aurelio. M et al 2009) The diagnosis laboratory performed the experiment on 265 patients in one of the Italia laboratory from year 2000 to 2008, 124 patients treated deferoxamine and 11 patient was death, and 55 patients treated with deferiprone none of them death, 68 patients treated with sequential deferiprone and deferoxamine only one patient death and 18 patients treated with combine deferiprone and deferoxamine none of them death. This trial give clue the best treatment for iron chelating is deferoxamine or combination between deferiprone and deferoxamine. Figure 6: trial profile 265 patient treated with iron chelater.

George Wallace :: essays papers

George Wallace Former Gov. George C. Wallace of Alabama, who built his political career on segregation and spent a tormented retirement arguing that he was not a racist in his heart, died Sunday night at Jackson Hospital in Montgomery. He was 79 and lived in Montgomery, Ala. Wallace died of respiratory and cardiac arrest at 9:49 p.m., said Dana Beyerly, a spokeswoman for Jackson Hospital in Montgomery. Wallace had been in declining health since being shot in his 1972 presidential campaign by a 21-year-old drifter named Arthur Bremer. Wallace, a Democrat who was a longtime champion of states' rights, dominated his own state for almost a generation. But his wish was to be remembered as a man who might have been president and whose campaigns for that office in 1968, 1972 and 1976 established political trends that have dominated American politics for the last quarter of the 20th century. He believed that his underdog campaigns made it possible for two other Southerners, Jimmy Carter and Bill Clinton, to be taken seriously as presidential candidates. He also argued ceaselessly that his theme of middle-class empowerment was borrowed by Richard Nixon in 1968 and then grabbed by another Californian, Ronald Reagan, as the spine of his triumphant populist conservatism. In interviews later in his life, Wallace was always less keen to talk about his other major role in Southern history. After being elected to his first term as governor in 1962, he became the foil for the huge protests that the Rev. Dr. Martin Luther King Jr. used to destroy segregation in public accommodations in 1963 and to secure voting rights for blacks in 1965. As a young man, Wallace came boiling out of the sun-stricken, Rebel-haunted reaches of southeast Alabama to win the governorship on his second try. He became the only Alabamian ever sworn in for four terms as governor, winning elections in 1962, 1970, 1974 and 1982. He retired at the end of his last term in January 1987. So great was his sway over Alabama that by the time he had been in office only two years, other candidates literally begged him for permission to put his slogan, "Stand Up for Alabama," on their billboards. Sens. John Sparkman and Lister Hill, New Deal veterans who were powers in Washington and the national Democratic Party, feared to contradict him in public when he vowed to plunge the state into unrelenting confrontation with the federal government over the integration of schools, buses, restrooms and public places in Alabama. It was a power built entirely on his promise to Alabama's white voting

Competition Vs. Monopoly Essay -- essays research papers

1. Analyze the fast food industry from the point of view of perfect competition. Include the concepts of elasticity, utility, costs, and market structure to explain the prices charged by fast food retailers. Firms within the fast food industry fall under the market structure of perfect competition. Market structure is a classification system for the key traits of a market. The characteristics of perfect competition include: large number of buyers and sellers, easy entry to and exit from the market, homogeneous products, and the firm is the price taker. Many fast food franchises fit all or most of these characteristics. Competition within the industry as well as market supply and demand conditions set the price of products sold. For example, when Wendy’s introduced its $.99 value menu, several other companies implemented the same type of changes to their menu. The demand for items on Wendy’s value menu was so high because they were offering the same products as always, but at a discounted price. This change in market demand basically forced Wendy’s competition to lower prices of items on their menu, in order to maintain their share of the market. The previous example illustrates the elasticity of the fast food industry. Supply and demand set the equilibrium price for goods offered by franchises within the industry. Competitors of Wendy’s must accept the prices established by the consumer demand for the value menu. If consumers didn’t respond so positively to Wendy...

Militarism: Iran & Nigeria Essay

Every state dreams of having stability and structure to properly govern and control its citizens. All states wish that they possessed such great structure, that every citizen of their country would be fully protected and looked after. However, there are some states that lack resources and are not capable to ensure the safety and well being of their citizens. Most states that offer solidity and organization more than likely have a strong military that have power within the government, referring to militarism. The concept of militarism states that it is â€Å"a strong military spirit or policy. [A] principle or policy of maintaining a large military establishment†[1]. Militarism goes beyond the thought of defense and battleship, it refers to the amount of power a military has over or with a government. With militarism comes the excessive spending on military and the military’s ability to have total control. Though is it important to have a strong relationship between military and the government, Nigeria and Iran have two separate ways of intertwining the two in their states. Nigeria is known for its strong military presence within the government. The degree of militarism in Nigeria is high because of their past history being under civilian rule. During the first forty years of Nigeria’s independence, this state only lasted ten years under a civilian government. A few years after the downfall of their civilian government, they soon fell under military rule. Nigeria has always been considered stronger and more power when they were controlled by their government, rather than following a democracy[2]; this exemplifies militarism. Although in Nigeria they tend to use their military to create a corruption within politics, other countries use their militaries for difference purposes. Iran has always had a mediocre military. Iran does not have a strong military, so their influence is of low impact on politics. The degree of militarism in Iran is subtle because they mostly focus on working with the citizens directly, rather than trying to govern them. With a broken military, all they have to offer is a societal impact. With the citizens of Iran, their military helps keep them in order while under governmental oversight. In Comparative Politics, it was stated, â€Å"since the Islamic Revolution in 1979, the Iranian government has worked hard to maintain control of the military. [†¦] Rather than a strong military and a weak civilian government, Iran had a weak and fractured military alongside a strong civilian political institutions†[3]. Iran has always worked to fall under autonomy and flourish into a well developed independent state. There becomes a time where the military begins to overrule their government and take matters into their own hands. Currently, a lot of Nigerian citizens are realizing what has been going on for the past forty years and are starting to take action. In Iran, they continue to be content with civilians to governing their state, while the military stay under governmental watch to ensure that they do not do anything crazy. Both countries are lesser-developed countries, but when it comes to militarism, it all depends on what they citizens wish to fall under. Having a high degree of militarism is not always a good thing to have because the military having a heavy involvement in politics and governance will not end well due to budgeting, defense, and a positive societal impact. When citizens live under the governance of people, rational decisions are made. When citizens live under the governance of the military, more than likely fear amongst each other arises.