Silent oestrus in crossbred cows

The present study was carried out in a total of 673 postpartum crossbred cows of first to fifth lactations maintained under stall fed conditions at different Government and private farms from Kamrup Metro, Cachar and Udalguri district of Assam. All the postpartum crossbred cows were examined per rectum to determine the reproductive status based on the owner’s history and the incidence of cows with silent oestrus was worked out. Results revealed that a total of 86 crossbred cows (12.

4p nguathienthan2 25-12-2019 5 0   Download

A study was conducted to compare efficacy of PGF2α and PGF2α fortified with bypass fat, minerals and vitamins for treatment of silent oestrus in crossbred cows based on oestrus induction response and post treatment conception rate. The study revealed that double intramuscular injection of PGF2α at 11 days apart resulted in 100.00 per cent oestrus response rate and 66.66 per cent post treatment conception rate in silent oestrous crossbred cows.

6p cothumenhmong1 08-12-2019 6 1   Download