Association between two genetic lines of holstein cows and the pregnancy loss

Association between two genetic lines of holstein cows and the pregnancy loss

The objectives of this study were to determine the association between North American Holstein (NAH) and New Zealand Holstein (NZH) genetic lines and pregnancy loss between 30-60 days after artificial insemination (AI), and to determine the influence of the calving number, services per pregnancy, ca...

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Hlavní autor: Gordillo Aldaz, Jennifer (author)
Další autoři: Yánez-Ortiz, Iván Patricio (author), Arroyo Guarderas, María Gabriela (author), Díaz Bolaños, Ramiro Fernando (author)
Médium: article
Jazyk:spa
Vydáno: 2021
Témata:
Bovinos
fertilidad
lactación
número de parto
odds ratio
servicios por preñez
fertility
lactation
calving number
services per pregnancy
Cattle
On-line přístup:https://revistasespam.espam.edu.ec/index.php/Revista_ESPAMCIENCIA/article/view/236
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