227/19 | General Article | Veterinary Gynaecology and Obstetrics

Progesterone Prole of Dairy Cows which Experienced the Failure of Pregnancy to Articial Insemination (AI)

Sri P.Madyawati, IsnainiFadilah, Trilas Sardjito, Mas’ud Hariadi, Pudji Srianto, Suherni Susilowati and Erma Satri

Faculty of Veterinary Medicine, UniversitasAirlangga, Surabaya 60115, Indonesia

Published in the Indian Veterinary Journal December 2019 : 96 (12) - pages 27 to 30
(Received: June, 2019, Accepted: August, 2019)


The aim of study was to know the prole of progesterone in milk samples of dairy cows that experienced after pregnancy failure AI. Milk samples of fteen AI failure dairy cows were taken on days 0, 7, 14, 21 and 28 (day 0 = estrus). Progesterone analysis was performed by ELISA method. On day 7th and 14th progesterone concentrations has increased in all cows, on 21th day the levels were decreased in 3 cows and they returned to estrous, while in 12 cows the progesterone levels were high

Key Words: Dairy cow, Progesterone, Estrous cycle, Arti cial insemination

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