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History of Bacteria

QuestionAnswer
Hippocrates claimed that disease is caused by unseen organisms and transmission of disease by touch
Janssen and Galileo created first microscope
Hooke built a compound microscope and termed "cell"
Leeuwenhok first man to observe microorganisms, by making a 300x magnification lens with some distortion
redi used 3 jars to demonstrate that worms did not occur spontaneously
needham and spallanzani experimented with boiled broth in open and sealed containers to see what went bad
leibig claimed putrification is a chemical process, and said no oxygen means no spoiling
tyndall air can sterilize by settling. proved this with swan neck flasks in an airtight box
pastuer created swan neck flasks and worked with alcohol formation. Pasteurization by heating to 140 degrees
jenner used cowpox to inoculate his son against smallpox
koch identified bacteria causing anthrax, recognized spores, and created a way to study in vitrio
erhlich researched chemotherapy and coined name
hesse was the woman who discovered agar and its uses
chamberland created porcelain filter to remove bacteria but could not get viruses
stanley crystalized a tobacco mosaic virus and showed that the crystals contained protein and RNA
sammelweis recognized the need for hygiene and hand washing by observed death rates of pregnant women with doctors
lister initiated use of carbolic acid to sterilize
smith
fleming discovered the lysosome, and developed antibiotics by using mold to contaminate staph
florey and chain commercialized penicillin
Created by: Lyd543
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