A net carbohydrate and protein system for evaluating cattle diets: I. Ruminal fermentation.
作者： J. B. Russell , J. D. O'Connor , D. G. Fox , P. J. Van Soest , C. J. Sniffen
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摘要: … the jth feedstuff, g/d bacterial nucleic acid nitrogen escaping … g/d bacterial carbohydrate escaping the rumen by the jth feedstuff, g/d bacterial fat escaping the men by the jth feedstuff, g/d …
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