Lab 22 Flashcards
0
Q
What is a psychotropic bacteria
A
20-30*celcius
1
Q
What is a psychrophilic bacteria
A
Grows in 0-20* celcius
2
Q
What is mesophilic bacteria
A
25-40* celcius
3
Q
What is thermophiles bacteria
A
45-65* celcius
4
Q
What is hyperthermophilic bacteria
A
80+* celcius
5
Q
What is dry heat
A
Hot air or incineration. Did teachers enzymes dehydrates microbes and kills by oxidization
6
Q
What is moist heat
A
Pasteurization, boiling, autoclaving.
7
Q
What temperature do you keep microbes up to pasteurize them
A
63* for 30 mins or 72* for 15 seconds
8
Q
How long do you boil for
A
100*celcius for 10 mins.
9
Q
How long do you autoclave for
A
15 psi at 121* for 15 mins. Kills endospores
