An investigation of the time period within which frozen-thawed semen delivers a high conception rate in lactating dairy cows

We determined the length of time within which frozen-thawed semen delivered a high conception rate in present-day lactating dairy cows. The cows utilized were a total 100 milking Holstein-Friesian cows kept in tie-stall style farms. We carried out artificial insemination (AI) during the periovulator...

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Bibliographic Details
Main Authors: Toshiaki SUMIYOSHI, Tomomi TANAKA, Hideo KAMOMAE
Format: Article
Language:English
Published: The Society for Reproduction and Development 2020-03-01
Series:The Journal of Reproduction and Development
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jrd/66/3/66_2019-130/_pdf/-char/en