Interaction between Live Yeast and Dietary Rumen Degradable Protein Level: Effects on Diet Utilization in Early-Lactating Dairy Cows
Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53008#.VK9E8cnQrzE Author(s) Christine Julien 1,2,3* , Jean Philippe Marden 4 , Eric Auclair 4 , Raymond Moncoulon 1,2,3 , Laurent Cauquil 1,2,3 , Jean Louis Peyraud 5 , Corine Bayourthe 1,2,3 Affiliation(s) 1 Université de Toulouse INPT ENSAT, UMR1388 Génétique, Physiologie et Systèmes d’Elevage, Castanet-Tolosan, France . 2 INRA, UMR1388 Génétique, Physiologie et Systèmes d’Elevage, Castanet-Tolosan, France . 3 Université de Toulouse INPT ENVT, UMR1388 Génétique, Physiologie et Systèmes d’Elevage, Toulouse, France . 4 Lesaffre Feed Additives, Marcq-en-Baroeul, France . 5 INRA, UMR1348 PEGASE, F-35590 Saint-Gilles, France . ABSTRACT Four early lactating Holstein cows were used to study the effect of live yeast (LY, Actisaf ® CNCM I-4407, Lesaffre Feed Additives, Marcq en Baroeul, France) supplementation on diet digestive utilization of dairy cows receiving c...