Fate of Levucell® SC I-1077 yeast additive during digestive transit in lambs Frédérique Durand-Chaucheyras, Gérard Fonty, Gérard Bertin, Mariline Théveniot and Philippe Gouet Reprod. Nutr. Dev., 38 3 (1998) 275-280 DOI: 10.1051/rnd:19980307