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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書誌詳細
第一著者: Gordillo Aldaz, Jennifer (author)
その他の著者: Yánez-Ortiz, Iván Patricio (author), Arroyo Guarderas, María Gabriela (author), Díaz Bolaños, Ramiro Fernando (author)
フォーマット: article
言語:spa
出版事項: 2021
主題:
オンライン・アクセス:https://revistasespam.espam.edu.ec/index.php/Revista_ESPAMCIENCIA/article/view/236
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