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[4]
Digestibility, nutrient balance and urinary purine derivative excretion in dry yak cows fed oat hay at different levels of intake[J] . R.J Long,S.K Dong,Z.Z Hu,J.J Shi,Q.M Dong,X.T Han.Livestock Production Science . 2004 (1)
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Purine Derivative Excretion in Dairy Cows: Endogenous Excretion and the Effect of Exogenous Nucleic Acid Supply[J] . M. Gonzalez-Ronquillo,J. Balcells,J.A. Guada,F. Vicente.Journal of Dairy Science . 2003 (4)
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Urinary excretion of purine derivatives and prediction of rumen microbial outflow in goats[J] . Livestock Production Science . 2002 (2)
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Effects of supplementation of a basal diet of maize stover with different amounts of Leucaena diversifolia on intake, digestibility, nitrogen metabolism and rumen parameters in sheep[J] . I.K Hindrichsen,P.O Osuji,A.A Odenyo,J Madsen,T Hvelplund.Animal Feed Science and Technology . 2002 (3)
[8]
Excretion of purine derivatives in cows: endogenous contribution and recovery of exogenous purine bases[J] . Livestock Production Science . 2001 (2)
[9]
Effect of form and of quality of feed on the concentrations of purine derivatives in urinary spot samples, daily microbial N supply and predictability of intake[J] . I.V Nsahlai,P.O Osuji,N.N Umunna.Animal Feed Science and Technology . 2000 (3)
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Effects of energy and protein supplementation on microbial-N synthesis and allantoin excretion in sheep fed guinea grass[J] . T Jetana,N Abdullah,R.A Halim,S Jalaludin,Y.W Ho.Animal Feed Science and Technology . 2000 (3)