Agricultural Science Digest - A Research Journal
SCOPUS
  • Year: 2020
  • Volume: 40
  • Issue: 2

Cyclicity and conception rate after induction of lactation in infertile dairy cows

  • Author:
  • K. Kumar, S.N. Shukla, P. Kumar1
  • Total Page Count: 2
  • Page Number: 211 to 212

1Division of Animal Reproduction, Gynaecology and Obstetrics, National Dairy Research Institute, Karnal-132 001, Haryana, India

Department of Veterinary Gynaecology and Obstetrics, College of Veterinary Science and Animal Husbandry, Nanaji Deshmukh Veterinary Science University, Jabalpur-482 001, Madhya Pradesh, India

Online published on 20 July, 2020.

Abstract

Cyclicity and conception rate after induction protocol in infertile dry cows was assessed in terms of the induction of oestrus in anoestrus cows and conception in repeat breeder's cows in the study. There were four anoestrous and two repeat breeder cows in G1 out of them two anoestrus became cyclic, one repeater animal conceived after treatment. Where as in G-2, three anoestrus and three repeat breeder animals given induction protocol where two anoestrous cows became cyclic and two repeaters conceived. The analysis of data revealed higher response in G-2 as compared to G-1 (66.67 Vs. 50%, respectively) with the higher conception rate (50 Vs. 33.33%, respectively). It indicates better fertility response in G-2 as compared to G-1.

Keywords

Anoestrus, Fertility, Infertile, Induction of lactation