Food Microbiology

1
Food Microbiology

• Spoilage
• Preservation
• Acidity
• Canning
• Chemical Preservation
• Drying
• Irradiation

2
Food Poisoning

• Intoxication
• Staphylococcus aureus
• Enterotoxin
• Clostridium perfringens
• Clostridium botulinum

3
High Pressure Processing - HPP

• Pascalization
• Bridgmanlization
• 40,000-80,000 lb

4
Food Poisonings -Infections

• Salmonella spp.
• Escherichia coli O157H7
• Listeria monocytogenes
• Psychotolerant

5
Peptic Ulcers Helicobacter pylori Hepatitis A
6
Others

• Bacillus cereus
• Vibrio paraheamolyticus
• Shigella
• Viruses
• Noroviruses
• Prions