⟩ What is a sign which tells that calving is near?
Udder begins to swell; vulva becomes swollen and discharges present; area around tailhead appears sunken; heifer will lie down and strain
Udder begins to swell; vulva becomes swollen and discharges present; area around tailhead appears sunken; heifer will lie down and strain
How long do cows live?
Ropiness caused by Enterobacter usually is A. worse at the middle of the milk B. worse at the bottom of the milk C. worse near the top of the milk D. all of these
A brown color in milk may result from A. Pseudomonas putrefaciens B. the enzymatic oxidation of tyrosine by P. fluorescens C. both (a) and (b) D. S. marcescens
Are there pesticides in milk?
Are there antibiotics in milk that reaches the food supply?
Acidophilus milk which is used for its therapeutic properties in intestinal disorders requires for its manufacture a pure culture of A. Lactobacillus bulgaricus B. Streptococcus thermophilics C. Lactobacillus acidophilus D. None of the above
An alkaline reaction in milk is caused by the alkali formers bacteria as A. Pseudomonas fluorescens B. A. viscolactis C. both (a) and (b) D. none of these
Which of the following species of Clostridium is responsible for formation of dark green to black colours in cheese? A. Clostridium tyrobutyricum B. Clostridium sporogenes C. Clostridium herbarum D. None of these
How is milk pasteurized?
Are hormones added to milk?