Term
| Importance of microbes (4) |
|
Definition
Beer and wine fermentation
Health
Biofules
Decomposition |
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Term
| Inventors of the first microscope- whos was better? describe |
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Definition
| Robert hooke(inverted telescope)and antoni van leeuwenhoek (better, handheld, resolving power) |
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Term
|
Definition
20 different AA
(Al- alanine)
bonds |
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Term
| what time period was Hooke and Leeuwenhoek? |
|
Definition
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Term
| Theory of sponataneous generation |
|
Definition
Francesco Redi
Life comes out of nothing. Fly/maggot experiment with food spoilage |
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Term
|
Definition
|
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Term
| time period of golden age and what happened |
|
Definition
| 1850-1950, discoveries in microbio came fast |
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Term
| Importance of swan necked flask |
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Definition
sterile until tipped
S curve excludes dust and microbes |
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Term
| John Tyndall did? results? used different? |
|
Definition
repeated pasteur's expeirment got mixed results.
Used different "infusions"=growth media- some remained sterile and some spntsly grew |
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Term
|
Definition
| Tough, resistant outer coat |
|
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Term
| examples of endospore microbes |
|
Definition
bacillus anthracis
clostridium perfringens |
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Term
| Robert Koch in golden age? |
|
Definition
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Term
|
Definition
Pure cultures= demonstrated diveristy, isolate single colonies
Disease= specific isolate, homogeneous culture, single species |
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Term
Koch's Postulates
criteria-
scientific approach-
limitations- |
|
Definition
criteria for causing infectious disease
Sci approach imporved diagnosis and treatment
limitations but still used today |
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Term
John Tyndall media dervied from:
work led to |
|
Definition
hay.
boiling activated the microbes,
development of autoclaving (heat and pressure |
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Term
Koch's postulates
1.
2.
3.
4. |
|
Definition
The microbe is found in all cases of the disease, but is absent from healthy individuals
2. The microbe isolated from the diseased host and grown in pure culture
3. When the microbe is introduced into a healthy, suceptible host, the same diesease occurs
4. The same strain of microbe is obtained from the newly diseased host |
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