Chapter 8 Further impact of Germ Theory in Britain Flashcards
Focusing on numbers
When did Louis Pasteur publish his Germ Theory?
1861
Why did many doctors still not realise that germs could harm humans?
Pasteur hadn’t been able to link his Germ Theory to humans
Which country did Robert Koch come from?
Germany
When was Robert Koch born?
1843
When did Robert Koch die?
1910
Who did Robert Koch study under?
Professor Frederick Henle
What did Koch do in the Franco-Prussian War?
He worked as a surgeon
When was Koch German Medical Officer (position)?
1872 - 1880
Where was Koch appointed to?
Imperial German Health Bureau
What did Koch pioneer?
Microbiology
What is Koch known as?
The founder of modern bacteriology
What are some diseases Koch identified the bacteria of?
Anthrax, cholera, tuberculosis
When was Koch awarded the Nobel Prize?
1905
When did Koch first become famous and why?
1876 for his work on anthrax microbes. Koch proved a particular bacterium was responsible for anthrax
What was the relationship between Pasteur and Koch?
They saw each other as rivals and competed to make scientific discoveries for their respective countries (France and Germany)
What did Koch state that needed to happen to prove a specific bacterium caused a specific disease?
The bacterium had to be present in successive experimental animals infected with the disease
What did Koch develop which helped microbes grow?
Koch developed a technique of growing microbes on a plate of solidified agar (a seaweed extract), which encourages microbes to grow
What did Koch do to identify specific microbes among other germs?
Koch found ways of using dyes to stain specific microbes under a microscope, so they stood out among other germs
What did Koch develop which helped scientists study microbes and identify them?
Koch developed ways of photographing microbes
What was Robert Koch’s laboratory method of identifying disease-causing microbes?
- Bacteria are taken from a dead animal
2a. The bacteria are grown in a pure culture
2b. The bacteria are identified - The bacteria are injected into a healthy animal
- The disease affects the second animal. Bacteria are taken from this animal
5a. Disease-causing bacteria from the second animal are grown in a pure culture
5b. Identical bacteria are identified compared to 2b