A Brief History of Microbiology Learning Outcomes

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Slide 11 Slide 12 • 1673-1723 • First observation – Bacteria – protists • One lens • 200x magnification • compound 2 lenses Anthony Van Leeuwenhoek Spontaneous Generation Controversy • 150 years ago believed that microorganisms sprang from food • Life from non-Life • Also toads ‘born’ from moist soil Biol 240 S06 11 Biol 240 S06 12 ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ____________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ____________________________________________________________________
Slide 13 Slide 14 Francesco Redi John Needham • 1668: filled six jars with decaying meat. Conditions 3 jars covered with fine net 3 open jars Results No maggots Maggots appeared From where did the maggots come? What was the purpose <strong>of</strong> the sealed jars? Spontaneous generation or biogenesis? Biol 240 S06 13 • 1745: put boiled nutrient broth into covered flasks. Conditions Results Nutrient broth Microbial growth heated, then placed in sealed flask From where did the microbes come? Spontaneous generation or biogenesis? Biol 240 S06 14 ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ____________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ____________________________________________________________________
Page 1 and 2: Slide 1 Slide 2 Learning Outcomes A
Page 3 and 4: Slide 5 Slide 6 “Excuse me Waiter
Page 5: Slide 9 Slide 10 Purpose of Classif
Page 9 and 10: Slide 17 Slide 18 Germ Theory of Di
Page 11 and 12: Slide 21 Slide 22 • Mortality due

A Brief History of Microbiology Learning Outcomes

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