Measurement of the bacterial nitrogen entering the duodenum of the ruminant using diaminopimelic acid as a marker

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British Journal of Nutrition, Vol. 25, Iss. 1, 1971-01 ,pp. : 165-173

Cambridge University Press

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Estimation of the proportion of non-ammonia-nitrogen reaching the lower gut of the ruminant derived from bacterial and protozoal nitrogen

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British Journal of Nutrition, Vol. 48, Iss. 2, 1982-09 ,pp. : 417-431

Cambridge University Press

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The simultaneous use of ribonucleic acid, ³⁵S, 2,6-diaminopimelic acid and 2-aminoethylphosphonic acid as markers of microbial nitrogen entering the duodenum of sheep

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British Journal of Nutrition, Vol. 39, Iss. 1, 1978-01 ,pp. : 165-179

Cambridge University Press

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The contribution of protozoa to the protein entering the duodenum of sheep

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British Journal of Nutrition, Vol. 41, Iss. 3, 1979-05 ,pp. : 521-527

Cambridge University Press

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Determination of rumen microbial-nitrogen production in sheep: a comparison of urinary purine excretion with methods using ¹⁵N and purine bases as markers of microbial-nitrogen entering the duodenum

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British Journal of Nutrition, Vol. 75, Iss. 5, 1996-05 ,pp. : 699-709

Cambridge University Press

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