Lesson 1 - Microbial Contamination Flashcards
1
Q
What are the three types of contamination
A
Bacteria
Fungi
Protozna
2
Q
What is the difference between prokaryotic and eukaryotic
A
Pro bacteria lack a nucleous and cell structure
Euo is the opposite
3
Q
What are the 5 microbial control methods
A
Hygienic design
Effective cleaning
Production sanitation
Process conditions
Monitoring
4
Q
What are the two important parameters when dealing with contamination
A
The type of microb
Amount of contamination
5
Q
The 2 ways of samplings
A
Sample Tap
Swabbing
6
Q
What are the 4 criteria in culturing
A
Nutrients
Time
Temperature
Oxygen
7
Q
What are the three types of rapid detection techniques
A
- Microcolomy
- ATP bioluminescence
- PCR
8
Q
What are the downside of rapid testing
A
Some require culturing
Can’t determine between living and dead cells
9
Q
What are the three types of process water control
A
UV
Chlorine
Ozone
10
Q
A
