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Key Microbiological Milestones
Descripción
2 Biology Mapa Mental sobre Key Microbiological Milestones, creado por Danny Que el 11/03/2016.
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biology
science
cell biology
biology
2
Mapa Mental por
Danny Que
, actualizado hace más de 1 año
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Creado por
Danny Que
hace más de 8 años
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Resumen del Recurso
Key Microbiological Milestones
First Microscope
Created by Anthony van Leeuwenhoek in 1676
Was Monocular, could magnify specimens up to 50 times
Spontaneous Generation
The belief that living organisms could develop from non-living matter
Challenged by Redi
Placed meat into 3 different jars
Completely Covered
Nothing Formed
Left Open
Flies flew in and laied eggs on the meat
Covered with a gauze
Maggots came to the gauze
Was concluded that air is critical, it had a 'life force'
Furthered by Louis Pasteur
Used a series of handmade flasks
Positive Control
Left Open
Contamination occured
Negative Control
Sealed completey
No contamination
Test Flask
Was left open BUT was Swan-necked
Stayed fresh as microbes got trapped in the swan-neck
Pioneers
Edward Jenner
Smallpox
Cowpox had similar anti-bodies so being exposed to Cowpox made you become immune
Joseph Lister
Introduced anaesthesia and asepsis
Asepsis is working without infection
Antiseptic Surgery
Created the Carbolic Acid Spray
By product of the coal industry, was very irritating and corrosive
Robert Koch
Identified Anthrax disease cycle
Used in biowarfare
Identified organisms that cause tuberculosis
Formulated the "Koch's Postulates"
Describes a set of basic procedures used to show that a specific micro-organism causes a particular disease
Links the cause and effect of a disease and emphasises the importance of the lab cultures
Alexander Fleming
Penicillin
Jonas Salk
Polio Vaccine
Watson and Crick
Structure of DNA
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