Chapter 4 Flashcards

1
Q

Source of contamination

A

Main sources associated with primary habitats; All raw meats and produce presumed contaminated; Humans are primary reservoirs

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2
Q

Intrinsic parameters

A

Considered inherent properties of food

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3
Q

Extrinsic parameters

A

Not considered inherent properties of food; Properties of the environment where foods are stored and prepared

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4
Q

Examples of extrinsic paramters

A

Storage and holding temperatures; Relative humidity; Types of concentrations of gases present; Presence of competitive microbiota

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5
Q

Examples of intrinsic parameters

A

Acidity or pH, moisture and water activity, redox potential, nutrient content, antimicrobial constituents, biological structures

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