Negative photoperiod induces an increase in the number of ovulations in dairy cattle
This study sought to examine the impact of negative photoperiod on the incidence of multiple ovulations and pregnancies in dairy cattle. The study population consisted of 5,373 pregnant cows in their third or greater lactation that experienced their first post-partum pregnancy after spontaneous estr...
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| Format: | Article |
| Language: | English |
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The Society for Reproduction and Development
2023-12-01
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| Series: | The Journal of Reproduction and Development |
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| Online Access: | https://www.jstage.jst.go.jp/article/jrd/70/1/70_2023-075/_pdf/-char/en |