History Of Microbiology Flashcards
1590
Janssen
Principle of the microscope
1665
Hooke
Cell biology
1680
Leeuwenhoek
Description of “animalcules”
1680
Redi
Attacked the concept of abiogenesis (macro)
1750
Needham
Set back the concept of “omne vivum ex vivo”
1776
Spallanzani
Hermetically sealed flasks excluded oxygen (“vital force”)
1836
Schulze
Use of acids and bases
1837
Schwann
Use of heat
1850-1875
Pasteur
Disproved abiogenesis (micro), proved microorganisms as causative agents in putrefaction and fermentation
1850-1875
Koch
“Father”
Established isolation techniques, proved the nature of a specific organism for a specific disease (initially called henle’s postulates by Koch), proved germ theory
1875-1915
All the advancements that snowball after "fathers" discovery Golden age continues: Winogradsky Soil Soxhlet Dairy Burrill Plant Iwanoski Virology
1928 (1945)
Fleming (chain & Florey)
Penicillin
1928
Griffith
Transformation
1932
Domagk
Sulfa drugs
1936
Stanley
Crystallized a virus
1938
Molecular biology
1942
Beadle & Tatum
“One gene, one enzyme”
1943
Electron microscope
1944
Avery
Molecular genetics, DNA (deoxyribonucleic acid) = heredity
1946
Lederberg
Bacterial genetics
1950
Enders
Growth of viruses
1955
Salk
Polio vaccine
1955
Watson and Crick
Double helix (DNA structure)
1960
Porter
Immuno-chemistry, elucidation of antibody molecules