Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
What was Kircher's contribution?
|
He observed microscopic "worms" in spoiled meat and linked disease to "small creatures"
|
|
|
Leewuenhoek?
|
He observed rods, spheroids, and spiral "little animals" in different materials
|
|
|
What did Spallazani contribute?
|
He disproved the spontaneous generation theory using boiled meat in a flask
|
|
|
What was Appert's contribution?
|
He developed the first sealed container thermal process for food preservation; initialy used ceramic containers.
|
|
|
Durand?
|
Created canning preservation: took appert's invention & suggested use of metal instead of ceramic
|
|
|
Pasteur's contributions?
|
Many
-Recognized that fermentation was due to yeasts/bacteria -confirmed that spoilage can be airborne -and of course, developed a mild heating process for preservation - postulated the "germ theory of disease" - developed 1st anthrax/rabbies vaccines |
|
|
Snow
|
He recognized that you could get sick from feces of other people
|
|
|
Koch?
|
Koch postulates (4):
1. Organism be found in sick animal 2. Organism isolated and cultured 3. It should cause disease in a healthy animal 4. Needs to be reisolated from the animal Also! Petri dish, use of agar came from his lab |
|
|
Who is Metchnikov?
|
Father of immunology
--> recognized the benefits of fermented milk |
