Bacterial Contamination April 15‚ 2013 Bacteria Contamination The definition of bacterial contamination is food contamination refers to foods that are spoiled or tainted because they either contain microorganisms‚ such as bacteria or parasites‚ or toxic substances that make them unfit for consumption This is very serious and people should take more precaution‚ food contamination is a serious because it results in foodborne diseases that each year affect an estimated seventy-six million
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Methodology By using aseptic‚ a little cultured bacteria was inoculated on the TSA agar. A quadric streak was making. Inoculation loop was heated and keep it cold for a while before the next quadratic streak. Six agar plates were observed for 24 hour at temperature of 30ºC. Choose one from the dense colony and make a sub-culture on the new agar plate. The step was repeated to get a single colony‚ which is pure colony. a) Sequestration of bacteria from fish organs Methodology Dissecting set
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Introduction The annelids (also called "ringed worms")‚ formally called Annelida (from Latin anellus "little ring")‚ are a large phylum of segmented worms‚ with over 2‚000 modern species including ragworms‚ earthworms and leeches. Annelids are abundance in freshwater‚ brackish and marine sediments. They are bilaterally symmetrical‚ triploblastic‚ coelomate organisms. These invertebrates can be recognized by their segmented bodies. Segments each contain elements of such body systems as circulatory
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MANIPULATION OF BACTERIA INTRODUCTION: In this experiment that we performed‚ there were many methods that were used to help us manipulate and identify the bacteria E.coli on a MacConkey agar plate. The first part of the experiment involved the methods of manipulating‚ identifying and counting the bacteria and the second part was to find out whether the bacteria E.coli was the only type found in the given area by gram staining. E.coli was the chosen bacteria for this type of experiment. It is
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summer work: One of the units that you will be studying in Y12 is ‘Physiological Disorders’ (unit 14). Summer work Assignment Physiological disorders‚ their nature‚ signs and symptoms The purpose of this assignment is to: Understand the nature of physiological disorders. Scenario: You have been asked by North Middlesex Hospital to create two information leaflets explaining the nature of two named physiological disorders and their signs and symptoms. The most successful way to
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Physiological disorders: In this assignment I am going to describe two physiological disorder in details‚ the details that I am going to go into is what the disorder is‚ signs and symptoms‚ cause of the disorder‚ physiological changes as a result of treatment and the factors influencing the development of the disorder‚ explain the signs and symptoms related to two named physiological disorders‚ describe the investigations that care carried out to enable the diagnosis of these physiological disorders
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Physiological changes essay Many changes happen to an older person’s body as they age. Internal and external changes bring about fresh challenges to staying healthy. The physiological changes include gastrointestinal changes‚ muscular and skeletal system changes‚ as well as changes in organs. Along with these issues‚ senses begin to diminish. Everyday tasks become increasingly more difficult. Simply moving around during daily routines becomes difficult with age. These changes can cause secondary
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safe‚ reliable and efficient water supply to satisfy the demand of all sectors of the economy. Whilst over the ensuing years there has been a steady increase in demand‚ there has not been the commensurate investment in infrastructure and the identification of alternative sources of supply‚ specifically targeting the industrial and agricultural sectors. WASA’s future operations must be viewed in the broader context of Government’s seven (7) pillars of sustainable development. Inherent in this is
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PHYSIOLOGICAL PSYCHOLOGY Physiological psychology focuses on the relationship between our biological makeup and our behaviour and experiences. This area of psychology can be very convincing. For example we do know that the structure of our nervous system (including our brains) and the action of chemicals can have an effect on our behaviour. Some physiological psychologists take a reductionist argument to answer the above question. That is‚ they argue that behaviour and experiences can
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Unit 14 Physiological disorders Task1 P1 and P2 Physiological Disorder | Panic Disorder | Bipolar Disorder | Cause of Disorder | The causes of panic attacks and panic disorder are not so easy to understand.Normally the tendency to have panic attacks runs in families.This is always connected to the one of the major event of a person in his life graduating from college and entering the workplace‚ getting married‚ and having a baby. Severe stress‚ such as the death of a loved one‚ divorce‚ or job
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