Efficacy of different estrus synchronization protocols in repeat breeder cows

The work was conducted in 272 repeat breeder cows diagnosed with functional form of infertility, i.e. luteal insufficiency and ovulatory defects. The objective of present study was to evaluate the efficacy of synchronization protocols in functionally infertile repeat breeder cows. These cows were di...

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Main Authors: MADHUMEET SINGH, AKSHAY SHARMA, SUPRIYA KAPSE, AMIT KASHYAP, PRAVESH KUMAR
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2019-09-01
Series:Indian Journal of Animal Sciences
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJAnS/article/view/93773
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author MADHUMEET SINGH
AKSHAY SHARMA
SUPRIYA KAPSE
AMIT KASHYAP
PRAVESH KUMAR
author_facet MADHUMEET SINGH
AKSHAY SHARMA
SUPRIYA KAPSE
AMIT KASHYAP
PRAVESH KUMAR
author_sort MADHUMEET SINGH
collection DOAJ
description The work was conducted in 272 repeat breeder cows diagnosed with functional form of infertility, i.e. luteal insufficiency and ovulatory defects. The objective of present study was to evaluate the efficacy of synchronization protocols in functionally infertile repeat breeder cows. These cows were divided into 4 treatment, viz. Ovsynch, Ov-cosynch, Doublesynch, Heatsynch and one control group. The overall conception rate of Ovsynch treatment protocol was significantly higher than control cows. Similarly, the mean diameter of dominant follicle in cows treated with Ovsynch protocol was significantly higher than cows treated with Doublesynch and Heatsynch protocols. Also, the mean diameter of dominant follicle prior to artificial insemination in the cows treated with Ovsynch protocol was significantly higher in comparison to control cows. In conclusion, Ovsynch protocol fared better in terms of conception in repeat breeder cows.
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spelling doaj.art-9aa4b36d87db4d549630b435e3fa3cf82023-02-23T10:31:42ZengIndian Council of Agricultural ResearchIndian Journal of Animal Sciences0367-83182394-33272019-09-0189910.56093/ijans.v89i9.93773Efficacy of different estrus synchronization protocols in repeat breeder cowsMADHUMEET SINGH0AKSHAY SHARMA1SUPRIYA KAPSE2AMIT KASHYAP3PRAVESH KUMAR4Professor and Head, Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaPhD Scholar, Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaFarm Manager, Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaVeterinary Officer, Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaAssistant Professor, Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaThe work was conducted in 272 repeat breeder cows diagnosed with functional form of infertility, i.e. luteal insufficiency and ovulatory defects. The objective of present study was to evaluate the efficacy of synchronization protocols in functionally infertile repeat breeder cows. These cows were divided into 4 treatment, viz. Ovsynch, Ov-cosynch, Doublesynch, Heatsynch and one control group. The overall conception rate of Ovsynch treatment protocol was significantly higher than control cows. Similarly, the mean diameter of dominant follicle in cows treated with Ovsynch protocol was significantly higher than cows treated with Doublesynch and Heatsynch protocols. Also, the mean diameter of dominant follicle prior to artificial insemination in the cows treated with Ovsynch protocol was significantly higher in comparison to control cows. In conclusion, Ovsynch protocol fared better in terms of conception in repeat breeder cows.https://epubs.icar.org.in/index.php/IJAnS/article/view/93773Dominant follicleOvsynchRepeat breeder cowsSynchronization protocols
spellingShingle MADHUMEET SINGH
AKSHAY SHARMA
SUPRIYA KAPSE
AMIT KASHYAP
PRAVESH KUMAR
Efficacy of different estrus synchronization protocols in repeat breeder cows
Indian Journal of Animal Sciences
Dominant follicle
Ovsynch
Repeat breeder cows
Synchronization protocols
title Efficacy of different estrus synchronization protocols in repeat breeder cows
title_full Efficacy of different estrus synchronization protocols in repeat breeder cows
title_fullStr Efficacy of different estrus synchronization protocols in repeat breeder cows
title_full_unstemmed Efficacy of different estrus synchronization protocols in repeat breeder cows
title_short Efficacy of different estrus synchronization protocols in repeat breeder cows
title_sort efficacy of different estrus synchronization protocols in repeat breeder cows
topic Dominant follicle
Ovsynch
Repeat breeder cows
Synchronization protocols
url https://epubs.icar.org.in/index.php/IJAnS/article/view/93773
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AT amitkashyap efficacyofdifferentestrussynchronizationprotocolsinrepeatbreedercows
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