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Ex.8: Testing for Bacteria and Fungi in the Environment

Ex.8: Testing for Bacteria and Fungi in the Environment. Objectives:. Assess the ubiquity of microorganisms. Explain colony morphology using accepted descriptive terms. Compare bacterial growth on solid culture medium Evaluate bacterial growth in liquid culture medium.

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Ex.8: Testing for Bacteria and Fungi in the Environment

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  1. Ex.8: Testing for Bacteria and Fungi in the Environment Objectives: Assess the ubiquity of microorganisms. Explain colony morphology using accepted descriptive terms. Compare bacterial growth on solid culture medium Evaluate bacterial growth in liquid culture medium

  2. Vocabulary • ubiquitus • saprophyte • pathogen • opportunist • turbid • flocculant • sediment • pellicle

  3. Colony Elevation

  4. Colony Shape or Form

  5. Colony Margins

  6. Colony Pigmentation

  7. Liquid Media – Broth Culture Patterns

  8. Growth Patterns in Broth Culture P. aeruginosa E. coli M. luteus

  9. Type of growth pattern ?

  10. ?

  11. the end

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