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Function of Teat Canal in Udder Health

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Questions and Answers

What type of bacteria can occur during inadequate cooling or storage of milk?

Psychrotrophic bacteria (correct)
Thermophilic bacteria
Halophilic bacteria
Mesophilic bacteria

What is the primary purpose of adding hydrogen peroxide to milk?

To improve the flavor of milk
To increase the nutritional value of milk
To extend the shelf life of milk and reduce bacterial contamination (correct)
To preserve the natural enzymes in milk

What is the recommended withdrawal period for penicillin G procaine in cows?

72 hours
30 hours
60 hours (correct)
40 hours

What is the natural enzyme present in bovine milk that reacts with thiocyanate to form an antimicrobial compound?

Lactoperoxidase (B) Signup and view all the answers

Why are antibiotics administered to cows?

To treat mastitis (D) Signup and view all the answers

What is the purpose of lactoperoxidase enzyme in milk?

To form an antimicrobial compound (A) Signup and view all the answers

What is the optimal temperature range for the growth of psychrotrophic bacteria?

Equal to or lower than 7°C (A) Signup and view all the answers

What is the effect of psychrotrophic bacteria on milk?

Contributes to off-flavors, texture changes, and slime production (D) Signup and view all the answers

Why is it necessary to monitor antibiotic residues in milk?

To prevent antibiotic resistance and ensure consumer safety (A) Signup and view all the answers

What is the purpose of the lactoperoxidase enzyme system in milk?

To reduce bacterial contamination (D) Signup and view all the answers