%0 Journal Article %T In vitro Estimation of Microbial Nitrogen Production and Ruminal Fermentation Responses to Levels and Applying Duration of a Commercial Enzyme Mixture %A Faramarzi Garmroodi, Ali %A Danesh Mesgaran, Mohsen %A Vakili, Seyed Alireza %J Iranian Journal of Applied Animal Science %@ 2251-628X %D 2016