%0 Conference Proceedings %T Effect of diets supplemented by sucrose and/or starch on Ruminococcuse albuse populations in the rumen fluid of Holstein steers determined by real time-PCR %A Danesh Mesgaran, Mohsen %A , %A Vakili, Seyed Alireza %A Heravi Moussavi, Alireza %A Ghovvati Roudsari, Shahrokh %J 60th Annual Meeting of the European Association for Animal Production %D 2009