215 Supplementation with beta-carotene and vitamins improves pregnancy rate after timed-AI in beef Nellore cows grazed in pasture systems

The aim was to evaluate the effects of beta-carotene and vitamins (A, D3, E and biotin) on reproductive performance of grazing Nellore cows calving in different moments. A total of 497 multiparous cows (5.68 ± 0.11 parities) were homogeneously divided in 4 paddocks (Brachiaria brizantha spp.) accord...

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發表在:J Anim Sci
Main Authors: Factor, Luana, Vasconcellos, Guilherme S, Acedo, Tiago S, de Carvalho, Victor V Valério, Catussi, Bruna L, Baruselli, Pietro S
格式: Artigo
語言:Inglês
出版: Oxford University Press 2020
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在線閱讀:https://ncbi.nlm.nih.gov/pmc/articles/PMC7702568/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skaa278.281
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