Effects of two yeast based direct fed microbials on performance of high producing dairy cows

•A yeast culture (XPC) or yeast/microbial culture (YST) were added to a Control (C).•Milk yield was higher with YST, but not XPC, and NE output was higher vs. C for both.•There were no impacts of YST or XPC on measures of rumen fermentation.•Lower digestion of organic matter and protein for YST vs....

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Veröffentlicht in:Animal feed science and technology 2016-05, Vol.215, p.58-72
Hauptverfasser: Leicester, H.C.vdW, Robinson, P.H., Erasmus, L.J.
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Sprache:eng
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