Physical methods: pasteurization Flashcards
1
Q
Pasteurization is the process of
A
using precisely controlled heat to reduce
the microbial load in heat-sensitive liquids.
2
Q
the thing is that?
A
Does not kill all organisms, it is not a method of sterilization
3
Q
what do pasteurization does?
A
Reduces the microbial load, increases the shelf life of the product.
4
Q
Pasteurization reduces significantly the population of many_____
A
pathogens
5
Q
what kind of pathogens?
A
- Listeria monocytogenes
- Slamonella enterica
- Campylobacter
- E.coli O157:H7
- Mycobacterium
6
Q
ils joue avk la chaleur?
A
cold to heat ,heat to cold
7
Q
when its a flash pasteurization ?
A
72C for 15 secondes
8
Q
when it’s a bulk pasteurization ?
A
65C for 30 min
9
Q
bulk?
A
large volume of milk all at the same time,more protein to denature
