Galen Microbiology
Terms
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- Generation
- Living mater originates from nonliving material. 1st recorded theory of life. Based on observation not religion
- Scientific Method
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1. ask a question?
2. Form a hypothesis
3. Gather data
4. Analyze Data
5. Conclusion - Modern Method
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1. Ask a ?
2. investigate current knowledge base
3. Form hypothesis
4. test hypothesis
5. accept or reject hypothesis - Francesco Redi
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1626-1698, Italy
Physician
1st to use scientific method to disprove Spontaneous Gen.
Maggot come from flies on meat - Antony Van Leewenhoek
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1632-1723 Holland
Textile Merchant, amateur Scientist.
1st to obs. microscopic life
"Animalcules"
1st microscope,glass blower bubbles - Louis Pasteur
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1822-1895 French
Chemist
Disproved Sontaneous Generation. Pasteurization.
Swan Neck flasks. Dev. vaccination with attenuated organisms. - Holmes & Semmelweis
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1809-1894 1818-1894
American Hungarian
Both were Physicians
Both dev. theories r/t death after childbirth. Midwives and Med students spread germs - Robert Koch
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1843-1910, German Physician
Dev. modern technique to grow bacteria called Koch's Postulate - Edward Jenner
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1749-1823, English Physician
Scrappings of cowpox to prev. smallpox to milkmaids - Paul Ehrlich
- 1854-1915, German,collegue of Robert Koch. Father of chemotherapy. Discovered tx for syphilis. Paved way for chemicals to treat disease
- Alexander Flemming
- 1881-1955,British Bacterologist who discovered PCN a product of airborne mold. Tx of staph on Burn Victims.
- Carolus Linnaeus
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1707-1778, Swedish Botanist
Bionomial Nomanclature 2 names Genus species - Taxonomy
- dividing things into groups to name them.
- Classic Kingdom Taxonomy
- Plant,Fungi,Animalia,Protista,Monera
- Modern Taxonomy
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Eukarya,Bacteria(Prokaryotes)
Archaea - Pasteurization
- heating process which kills bacteria but does not kill yeast and organic compoundsl
- Attenuated Vaccine
- Vaccination with week organisms that will not cause disease.
- Bionomial Nomanclature
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organisms given two names
Generic (Genus)
specific (species)
ex. Staphalococcus aureus - Bright Field Microscopy
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2-Dimensional
simple= 1lense
compound= more that 1 lense - Darkfield Microscopy
- light is shined from the sides of the object. for obs. of live specimens.