The oestrus period in sow is of the duration of
A. 40 - 45 h
B. 60 - 75 h
C. 10 - 20 h
D. 20 - 25 h
Answer: Option A
Solution(By Examveda Team)
The oestrus period in sow is of the duration of 40 - 45 h.Oestrus is the period in the sexual cycle of female mammals, except the higher primates, during which they are in heat i.e., ready to accept a male and to mate.
The oestrous cycle in pigs spans 18 - 24 days. It consists of a follicular phase of 5 - 7 days and a luteal phase of 13 - 15 days. During the follicular phase, small antral follicles develop into large, pre-ovulatory follicles.
Related Questions on Animal Husbandry
Which of the following vitamins remains most resistant on heat treatment of milk
A. Vitamin A
B. Vitamin C
C. Vitamin K
D. Vitamin E
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