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General food hygiene - the certificate training

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Page 5<br />

*1 Contents<br />

Introduction 7<br />

Hygiene Certificate 7<br />

Legislation and <strong>food</strong> monitoring 8<br />

The Food Regions are <strong>the</strong> controlling authority 9<br />

Contamination of <strong>food</strong>stuff 12<br />

Contamination from physical things 12<br />

Contamination from chemical substances 12<br />

Contamination from microorganisms 12<br />

Microorganisms 13<br />

Bacteria 13<br />

Fungus 14<br />

Virus 14<br />

Parasites 14<br />

The useful, <strong>the</strong> spoiling and <strong>the</strong> pathogenic microorganisms 15<br />

Clarification of concepts 16<br />

Limiting <strong>the</strong> growth of microorganisms 17<br />

Temperature 17<br />

Temperature table 19<br />

Oxygen 19<br />

Activity of water 19<br />

pH 20<br />

Preservatives 21<br />

Smoke curing 21<br />

Radiation 21<br />

Temperature table 22<br />

Canned goods 22<br />

Water 23<br />

Exercises 24<br />

Course of illness by different pathogenic microorganisms 25<br />

Campylobacter 25<br />

Salmonella 25<br />

Listeria monocytogenes 25<br />

Yersinia enterocolitica 26<br />

Verotoxin producing E.coli O157 26<br />

Clostridum perfringens 26<br />

Clostridium botulinum 27<br />

Staphylococcus aureus 27<br />

Bacillus cereus 27<br />

Shigella 28<br />

Fusarium and aspergillus 28<br />

6

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