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25 Effects of post-weaning supplementation of immunomodulatory feed ingredient on cortisol concentrations and microbial populations in programmed fed beef heifers

The objective was to determine the effects of immunomodulatory feed ingredient during post-weaning on cortisol concentration and fecal microbial populations of beef heifers. Commercial Angus heifers (n = 72) from two AI sires were blocked (n = 9) by sire and BW, randomly assigned to one of two pens...

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Pubblicato in:J Anim Sci
Autori principali: McCarty, Keelee J, Tipton, Jessie, Ricks, Ralph, Danielo, Jessica L, Thompson, Jesse, Long, Nathan
Natura: Artigo
Lingua:Inglês
Pubblicazione: Oxford University Press 2019
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC6663708/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skz053.047
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