Effects of Dietary Active Dry Yeast Supplementation on Lactation Performance and Rumen Fermentation in Holstein Cows
Simple Summary This study compared two active dry yeast products in 100 lactating Holstein cows over ten weeks. Cows received a basal diet without yeast, conventional active dry yeast (RF7) at 5 g/cow/day, or Actisaf Sc48 at 5 or 10 g/cow/day. Compared with the control and conventional yeast groups, cows receiving Acti...