History of Microbiology and Koch postulates|ICDS Supervisor Exam Kerala PSC
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| microbiology-history of microbiology |
History of Microbiology:
Recent discovery of Mycobacterium Tuberculosis, DNA in the three
thousand years old Egyptian mummies reminds us that
microorganisms have been around us for a much longer period of
time.
Infect Bacterium ancestors were the firsts living cells to appear
on the earth.
Golden age of microbiology:
From 1857-1940 has been named Golden age of microbiology.
During this period, rapid advancement spread hold mainly by Pasture
& Robert Koch lead to the establishment of microbiology as a
science.
During this era
- Discovery of immunity
- Discovery of disease causing agent Robert Koch a Germen physician discovered the cause of Anthrax (Bacillus anthracis) in 1870’s.
1. Same pathogen must be present in every case of the disease.
2. Pathogen must be isolated from the diseased host & grown in a
pure culture
3. Pathogen from the pure culture must cause the disease when it is
inoculated into susceptible lab. Animal
4. The same pathogen must be isolated from the inoculated animal
and it must be same as original organism
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This topic is important for the ICDS Supervisor Exam.Click HERE.
You can Go to more posts Regarding ICDS Supervisor Kerala PSC Here.
More ICDS Supervisor Kerala PSCSociology Notes Here
ICDS Supervisor Kerala PSC Homescience Notes Here
ICDS Supervisor Kerala PSC Food ,Nutrition and Health Notes Here
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