Combi Meat Products/Anatomy And Physiology Flashcards

1
Q

Bos indicus cattle have elevated ____________ which causes meat to be not as tender

A

Calpastatin

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2
Q

What are the 3 constituents of lean

A

Meaty flavor
Browning reaction
Amino groups + reducing sugars

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3
Q

What is the browning reaction also called

A

Millard reaction

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4
Q

What is the browning/maillard reaction?

A

Reaction of amino groups and reducing sugars

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5
Q

What is a consequence of the browning reaction

A

Melanoidins

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6
Q

What are melanoidins

A

Brown nitrogenous substances

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7
Q

What are constituents of fat

A

Species flavor

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8
Q

What are some other things that affect flavor

A

Feed, animal age, gender, lipid oxidation, microbes

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9
Q

Instead of hydrolytic rancidity , in meat it is called

A

Oxidative rancidity

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10
Q

An example of an animals age affecting flavor

A

Mutten has a stronger taste

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11
Q

An example of how gender affects flavor

A

Boar odor

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12
Q

Examples of how feed affects flavor

A

Grass feed= yellow pigment fat

Grain fed= white pigment fat

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13
Q

Dressing percent equals….

A

Hot carcass weight times 100

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14
Q

Another way of saying hot carcass weight

A

Live weight

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15
Q

Why do beef and lamb have a lower dressing

A

They have a larger digestive tract

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16
Q

What does yield grade measure

A

Cutability or the amount of lean to fat

17
Q

What does yield grade estimate

A

Estimates yield of closely trimmed,boneless retail cuts from the major wholesale cuts

18
Q

What is the purpose of carcass grading

A

To segregate a variable population of carcasses into groups that are uniform in composition or eating quality

19
Q

What does quality grade predict

A

Predicts palatability (tenderness, juiceness, and flavor) of the product

20
Q

What does quality grade measure

A

Maturity and intramuscular fat