Mo W 01

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  • MAY 19
  • MAY 22
  • MAY 27
  • Mo W 01

    1. 1. Escherichia coli <ul><li>Gram – </li></ul><ul><li>Rod, specialized fimbriae to attach to intestinal cells </li></ul><ul><li>Common intestinal bacterium </li></ul><ul><li>Facultative anaerobic </li></ul><ul><li>Mostly nonpathogenic </li></ul><ul><li>Few strains are harmful </li></ul><ul><ul><li>Enterotoxigenic E. coli (ETEC) </li></ul></ul><ul><ul><li>Enteroinvasive E. coli (EIEC) </li></ul></ul><ul><ul><li>Enterohemorrhagic E. coli (EHEC) </li></ul></ul><ul><ul><li>Shiga-toxin E. coli (STEC) </li></ul></ul><ul><ul><li>O157:H7 </li></ul></ul><ul><li>Indicator organism for fecal contamination of water or food </li></ul>Colony Morphology Courtney Willard, Rochester
    2. 2. Pseudomonas aeruginosa <ul><li>Gram- </li></ul><ul><li>Rod, unique pigmentation (blue, green), </li></ul><ul><li>single flagellum, pili </li></ul><ul><li>Soil, water, humans, animals, plants, </li></ul><ul><li>sewage, hot tubs, and hospitals </li></ul><ul><li>Obligate aerobe </li></ul><ul><li>Opportunistic, immunocompromised, </li></ul><ul><li>cystic fibrosis </li></ul><ul><li>Biofilms in freshwater habitats: food source </li></ul><ul><li>Bioremediation: digest petroleum byproduct: hydrocarbons </li></ul>
    3. 3. Salmonella enterica serovar enteritidis <ul><li>Gram- </li></ul><ul><li>Rod, flagellated, fimbriae </li></ul><ul><li>Facultative aerobe </li></ul><ul><li>Egg-associated salmonellosis, infect ovaries of otherwise healthy hens </li></ul><ul><li>Strains resistant to ampicillin and streptomycin </li></ul><ul><li>Normal flora of reptiles and amphibians, contaminated water </li></ul>http://textbookofbacteriology.net/salmonella.html
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