Introduction to Microbiology. How do microorganisms affect our lives?

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    21-Dec-2015

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  • Slide 1
  • Introduction to Microbiology
  • Slide 2
  • How do microorganisms affect our lives?
  • Slide 3
  • What are some benefits of microorganisms? produce food produce food recycle nutrients recycle nutrients use as research tools use as research tools cause disease cause disease What is a harmful affects of microorganisms?
  • Slide 4
  • What are some foods that are produced by microorganisms? PicklesSauerkrautBreadBeveragesCheese Sour cream
  • Slide 5
  • Difference Between Fermentation and Curdling Fermentation - sugars break down into alcohol - maybe in the food or not (bread & cakes; beer & wine) normal pH conditions Curdling - proteins clumped into tight balls or bands (clumps = curds) low pH created by bacterial waste
  • Slide 6
  • Recycling of Microorganisms Carbon, nitrogen, phosphorus http://www.hbci.com/~wenonah/slides/img/CD101.jpg
  • Slide 7
  • Industrial Applications of Microorganisms Protease (used in detergents), pectinase (baby food), starch formers, clay, linen, recycling, bioremediation http://www.cambridgema.gov/TheWorks/departments/recycle/images/composthandful.jpg
  • Slide 8
  • Genetic Engineering DNA chemistry is the same, small & easy to grow in lab, easy to manipulate (simple structure), no moral problems www.csb.yale.edu/.../ribbons/help/dna_rgb.html http://www.colorado.edu/MCDB/MCDB1111/intrographics/bacterial%20chromosome.jpg
  • Slide 9
  • Infectious Diseases Pathos ill, bad Genic making Virus, bacteria, protozoa, and fungi Virus, bacteria, protozoa, and fungi http://studentreader.com/files/africansleepingsicknesscells.jpg
  • Slide 10
  • CholeraDysenteryAIDSPlagueSmallpox Typhoid fever Infectious Diseases Salmonella typhi the bacteria that causes Typhoid Fever

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