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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Библиографические подробности
Главный автор: Gordillo Aldaz, Jennifer (author)
Другие авторы: Yánez-Ortiz, Iván Patricio (author), Arroyo Guarderas, María Gabriela (author), Díaz Bolaños, Ramiro Fernando (author)
Формат: article
Язык:spa
Опубликовано: 2021
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Online-ссылка:https://revistasespam.espam.edu.ec/index.php/Revista_ESPAMCIENCIA/article/view/236
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