HLWL 1116 Lecture Notes - Lecture 7: Cramp, Campylobacter Jejuni, Listeria Monocytogenes
4 Dec 2016
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Document Summary
Intoxication: ingesting food containing toxins produced by bacteria; live microorganism does not need to be consumed (but can be) Infection: ingestion containing the microorganism that then grows in the human intestinal tract. Temperature suitable freezing food, leaving food outside in summer for too long. usually cold temperature slows/prevents growth some however live better in cold. Time effects can be delayed in time, so people may attribute problem to different foods need time to reproduce and this time varies from microorganism t microorganism. Type of food consumed types of microorganism. Bene cial: making food, (ex. cheese) microorganisms also line gi tract. Spoilage: cause food to go bad but not harmful (ex. milk going sour not bad for you) Moisture dehydrated foods can sit at room temperature because no water allows for no formation of bacteria. Temperature buy frozen meet + thawing it on counter allows for bacteria growth gives environment and time.
