Effect of the addition of Levucell® SC* on the rumen microflora of sheep during adaptation to high starch diets F. Chaucheyras, L. Millet, B. Michalet-Doreau, G. Fonty, G. Bertin and P. Gouet Reprod. Nutr. Dev., 37 Suppl. 1 (1997) 82-83 DOI: 10.1051/rnd:19970768