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FOOD BIODETERATION (Examples (Rhizopus mould (Causes softening of canned…
FOOD BIODETERATION
Examples
Rhizopus mould
Causes softening of canned fruits by producing heat stable pectolytic enzymes that attact the pactins .
polyphenol oxidase
Enzymic browning in fruit and vegetables, result damage or cutting of the surface and exposure to the air.
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Breakdown of food by agents of mirobiological origin,directly or indirectly from products of their metabolism.
non- enzymic
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Caused by Sugars
React with proteins, amino acids, or substances present in the foods.
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enzymes
Function
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Used in the manufacture of cheese, extraction of juice from tomatoes and apples, and beverage clarification.
Necessary to inactivate enzymes present in food and on packaging surfaces using heat or chemical means in order to preserve and extend the shelf life of foods.
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