Effects of Dietary Active Dry Yeast Supplementation on Lactation Performance and Rumen Fermentation in Holstein Cows
Active dry yeast (ADY) as a feed additive has been proven to have functions such as enhancing feed digestion and utilization rates, strengthening the body’s immunity, alleviating stress and improving rumen fermentation. This experiment mainly explores the effects of a new type of ADY on the production performance, rume...