The probiotic effects of dietary inactive yeast Saccharomyces cerevisiae var. ellipsoideus on growth factors, survival, body composition and intestinal microbiota of Beluga juvenile (Huso huso) - S.H. Hoseinifar email ; A.R. Mirvaghefi; B. Mojazi Amiri; H.A. Khoshbavar Rostami; M. Poor Amini; K. Darvish Bastami (Iranian Fisheries Research Organization, 2011)