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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
The Society for Reproduction and Development
2020-03-01
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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 |