List of Articles microbial nitrogen Open Access Article Abstract Page Full-Text 1 - In vitro Estimation of Microbial Nitrogen Production and Ruminal Fermentation Responses to Levels and Applying Duration of a Commercial Enzyme Mixture ع. فرامرزی-گرمرودی م. دانش مسگران ع.ر. وکیلی Open Access Article Abstract Page Full-Text 2 - Rumen Fermentation Responses to Dairy Diets Differing in Protein Degradation Potential and Processed Barley Grain ا. خطیبی شهری م. دانش مسگران د. زحمتکش