Cystic ovarian disease is still a major concern in the country leading to increase in reproduction failure which ultimately leads to severe economic loss to dairy sector because it increases rearing >>>
Heat or Stress When the female animal (cow and buffaloes) is desirous to receive the male animal and stands ready for heating condition, then this stage is called as the heat or stress. The >>>
The most important limitation of the use of artificial insemination in sheep is in the method of insemination, since it is difficult to achieve an intrauterine insemination because the cervical canal of the ewe is so tortuous. >>>
Estrus in cattle is commonly referred to as heat. It occurs every 18 to 24 days in sexually mature, open (non pregnant) female cattle when they are receptive to mounting activity >>>
Synchronization is the process in which we bring group of animals together in estrus within a stipulated period of time. In a group of randomly cycling females, the time of occurrence of estrus >>>
In a group of randomly cycling females, the time of occurrence of estrus cannot be predicted with certainty for an individual animal. Detection of estrus is time consuming, laborious and subject to >>>
After heifers reach puberty cyclicity is begins. Estrous cycles give a chance to heifer or cow to become pregnant about every 21 days. During each estrous cycle, follicles develop in wavelike patterns >>>
Oestrus is defined as a type of sexual behaviour near the time of ovulation which is characterized by the acceptance of the male. Anoestrus indicates the lack of this typical oestrus expression at an expected time. >>>
When a cow is not observed in estrus or heat, the condition is known as anoestrus. The cow may not come into estrus (not cycling) or the cow has normal estrus but is not observed in estrus due to we >>>
Reproductive hormones induce heat (estrus) in cows. There is no production without reproduction. Hormone is a a chemical messenger that gets released from hypothalamus, pituitary gland, ovary, uterus >>>
Among infertility cases the incidence of repeat breeding cows was around 16 per cent and contribution of subclinical endometritis is major proportion in repeat breeding cows >>>
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