"Pathogenic bacteria" Essays and Research Papers

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    There are many common types and there are some rare ones which all have varying causes and treatments. Common bacterial infections include strep throat‚ urinary tract infections and E. coli; the different types are caused by many different types of bacteria. Infections are caused by micro-organisms which are known as pathogens‚ there are three sources of pathogens; • Within a person’s body- called endogenous • From other people through touching‚ coughs or sneezes called exogenous • From contaminated

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    THE PROBLEM: RATIONALE AND BACKGROUND A. Background of the Study The Antifungal Properties of Oregano Oil against Blastomyces dermatitidis Blastomyces dermatitidis is a type of pathogenic fungus which causes Blastomycosis‚ a yeast-likeyeastlike infection which occurs most frequently in dogs. It is seen most often in large breed male dogs‚ and especially in hunting dogs‚ sporting breeds‚ and dogs that spend a lot of time in environments where the Blastomyces organism exists‚ but female dogs

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    Clostridium Perfringens

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    cooking. It is most often spread in institutional or catering settings due to improper temperature control. The symptoms are sudden but usually mild and rarely last more than a day. Prevention would keeping hot foods hot and cold foods cold because bacteria multiplies more rapidly to poisonous levels at temperatures between 70°F – 140°F.

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    Biological Classification

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    cell structure o thallus organisation o mode of nutrition o reproduction o phylogenetic relationship (evolutionary relationship) Kingdom Monera  It includes all prokaryotes. Bacteria are the sole members of this kingdom.  They have autotrophic (photosynthetic or chemosynthetic) or heterotrophic mode of nutrition.  Bacteria can be classified into four categories based on their shapes.  Spirillum – spiral-shaped  Coccus – spherical-shaped  Bacillus – rod-shaped  Vibrium – comma-shaped 1. Archaebacteria

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    Double Unknown Lab Report

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    Gram-negative and Gram-positive bacteria 2. Author: Nick Fiore‚ University of Kansas‚ Biology 402‚ Fall 2014 3:00pm room 6040 3. Abstract: The purpose of this experiment was to isolate two unknown bacteria and perform a series of selective and differential tests to correctly identify each. After the bacteria was isolated a series of differential and selective tests following the dichotomous key attached were used to identify each bacteria. The Gram-positive bacteria were identified as Staphylococcus

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    requirements 9 Wet preparation microscopy 9 Gram stain 10 Culture 10 Biochemical tests 10 CONCLUSION 11 REFERENCE LIST 12 ANTIMICROBIAL PROPERTIES OF SOIL USED IN THE TREATMENT OF BACTERIAL DIARRHOEA ABSTRACT Bacilli class of domain bacteria‚ mostly found in soil form a tough protective endospore‚ allowing these organisms to tolerate extreme environmental conditions. The crude metabolite extracted from Bacilli class of soil microorganisms‚ particularly B. methylotrophicus-SCS2012 exhibited

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    Epidemiology

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    transmission and reservoirs of diseases Portals of entry and exit Nosocomial infections and emerging diseases Epidemiology Course Mentor: Kim Shahi‚ PhD Vocabulary • Pathology: Study of disease • Pathogenesis: Development of disease • Pathogen: Pathogenic agents have special properties that allow them to invade the human body or produce toxins. • Etiology: the study of the cause of a disease • Infection: invasion and growth of pathogens in the body • Disease: Abnormal state in which the body is

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    Airborne Diseases

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    Airborne diseases refers to any diseases which are caused by pathogens and transmitted through the air. These viruses and bacteria can be spread through coughing‚ sneezing‚ laughing or through close personal contact. These pathogens ride on either dust particles or small respiratory droplets and can stay suspended in air and or are capable of traveling distances on air currents.[1] Often‚ airborne pathogens or allergens cause inflammation in the nose‚ throat‚ sinuses and the lungs. This is caused

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    1. Understand the causes of Infection 1.1 Identify the differences between bacteria‚ viruses‚ fungi and parasites Bacteria come in 3 main shapes; spherical which are known as cocci‚ rod shaped which are known as bacilli or vibrio‚ spiral which is known as spirilla or spirochetes. Bacteria is found in everything for e.g. soil‚ water‚ animals‚ plants‚ radioactive waste. The only place they aren’t found is where humans have sterilised. They can cause illnesses like tuberculosis‚ tonsillitis‚ and

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    Microbiology

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    energy molecule of cells. Adenosine triphosphate. Transfers and stores energy attenuated vaccine - To reduce the virulence of a pathogenic bacterium or virus by passing it through a non-native host or by long-term subculture. caposemere - A subunit of the virus capsid shaped as a triangle or disc. Capsule - In bacteria‚ the loose‚ gellike covering or slime made chiefly of simple polysaccharides. This layer is protective and can be associated with virulence. Carrier

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