EFFECT OF DOUBLE OR PRE-SYNCHRONIZATION OVSYNCH PROTOCOLS ON FOLLICULAR DYNAMICS, PROGESTERONE PROFILE AND FIRST SERVICE PREGNANCY RATE IN TIMED ARTIFICIAL INSEMINATION IN FRIESIAN COWS

Aim of this study was to determine the effect of double-Ovsynch (DO) and pre-synchronization (PS) protocols on ovarian follicular dynamics, progesterone (P4) concentration and pregnancy rate at first postpartum AI in Friesian cows. Total of 44 lactating cows on 39-45 day post-partum (12 primiparous...

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Hlavní autoři:	M. Omar, M. El-Banna, M. El-Harairy
Médium:	Artigo
Jazyk:	Árabe
Vydáno:	Mansoura University, Faculty of Agriculture 2015-07-01
Edice:	Journal of Animal and Poultry Production
Témata:	bovine Ovsynch pre-synchronization Pregnancy progesterone
On-line přístup:	https://jappmu.journals.ekb.eg/article_52898_2c3f34eacc93d25f4ca66b5dd38e9d72.pdf
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