Pregnancy outcome of lactating dairy cows assigned for Presynch-Ovsynch synchronization program and inseminated either at detected standing heat or at scheduled fixed time
Objective: To determine if insemination at standing heat results in a similar or higher pregnancy rate compared with fixed time artificial insemination, and to study some factors affecting the pregnancy rate. Methods: A total of 8 944 inseminations were included in this study, from which 6 823 insem...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Wolters Kluwer Medknow Publications
2019-01-01
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Series: | Asian Pacific Journal of Reproduction |
Subjects: | |
Online Access: | http://www.apjr.net/article.asp?issn=2305-0500;year=2019;volume=8;issue=4;spage=181;epage=186;aulast= |