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VET140- Microbiology
History of Microbiology
| Term | Definition |
|---|---|
| Microbiology | the study of microscopic organisms such as bacteria, fungi, and viruses. |
| Microscope | invented to magnify an object while enhancing its detail. |
| Theories of Disease | -individual sins -emanated from Earth -spontaneous generation -germ theory |
| Individual Sin | theory of disease where it is a punishment by God for sinful behavior |
| Emanated from Earth | theory of disease where it is influenced by stars and seasons. |
| Spontaneous Generation | theory of disease that meant living things arise from nonliving things, was a concept until late 1800's |
| Germ Theory | theory of disease that said infectious diseases are caused by microorganisms, proven correct in the late 1800's. |
| Hans Lippershey | developed the microscope and telescope. |
| Zacharius Janssen | made the first compound microscope |
| Anthony van Leeuwenhoek | the father of microbiology, produced simple single convex lens microscope. Wrote a book about his findings. |
| Robert Hooke | discovered that organisms were made of individual components and coined the term cell. |
| Francesco Redi | father of modern parasitology, disproved spontaneous generation, watched spoiling meat as an experiment and found maggots. |
| John Hunter | proved disease transmission by inoculating himself with venereal diseases such as gonorrhea and syphilis. |
| Edward Jenner | a doctor in rural England that discovered that immunity to smallpox could be produced by inoculating people with material from cowpox lesions, pioneered vaccines. |
| Louis Pasteur | disproved spontaneous generation, discovered microorganisms cause fermentation and disease, develop Rabies and Anthrax vaccines, pasteurized wine and milk. |
| Joseph Lister | developed antiseptics for use in sx: Phenol. Showed decrease is post-op infections when antiseptics were used |
| Robert Koch | 1st to prove that bacteria causes diseases and stained bacteria/isolated in pure culture. Developed the Germ Theory. Discovered anthrax and tuberculosis. |
| Ferdinand Cohn | published the first classifications of bacteria in 1853 and 1892 |
| David Hendricks Bergey | developed the modern taxonomy and classifications of bacteria published in 1923. |