Saturday, November 24, 2012

Dietary Yeast Has Some Benefits for Horses - Full Article

By Kentucky Equine Research Staff · November 1, 2012

Various studies have investigated the benefits of feeding yeast to horses. Among the positive results of dietary yeast supplementation are better digestion of fiber; limitation of undesirable changes in the intestinal ecosystem; and reduction in variations in lactic acid concentrations and pH levels after large grain meals.

In growing horses, yeast increased the digestibility of ADF, NDF, calcium, phosphorus, and zinc. Some studies showed an increase in wither height and weight gain in yeast-supplemented weanlings, though the results of other research did not support these findings. Some research in yearlings indicated yeast supplementation led to higher plasma level of lysine and methionine, supporting the production of muscle tissue...

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