Pregnancy rate in dairy cows treated with human chorionic gonadotropin five days after insemination
ABSTRACT: This study tested whether the administration of hCG five days after insemination increased progesterone concentration and pregnancy rate (PR) in dairy cows. A total of 989 lactating Holstein cows with different parity and number of prior services were used. Cows were inseminated after ove...
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| Auteurs principaux: | , , , , , |
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| Langue: | English |
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Universidad Austral de Chile. Facultad de Ciencias Veterinarias
2017
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| Accès en ligne: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-81322017000200119 |
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