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PSXIII-32 Effects of rumen-protected niacin on dry mater intake, rumination, and milk production in multiparous Holstein dairy cow during transition period

The dairy cows decrease dry mater intake (DMI) before calving and are frequently in negative energy balance after calving. The objective of this study was to investigate the effect of rumen-protected niacin (NA) on DMI, rumination, and milk production in multiparous Holstein dairy cows during transi...

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Detalhes bibliográficos
Publicado no:J Anim Sci
Main Authors: Gaowa, Naren, Wang, Erdan, Li, Shengli, Cao, Zhijun, Wang, Yachun, Zhang, Jun, Wang, Yajing
Formato: Artigo
Idioma:Inglês
Publicado em: Oxford University Press 2019
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC6898307/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skz258.729
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