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2. Nitrogen recycling through the gut and the nitrogen economy of ruminants: an asynchronous symbiosis. Reynolds CK, Kristensen NB. J Anim Sci; 2008 Apr; 86(14 Suppl):E293-305. PubMed ID: 17940161 [Abstract] [Full Text] [Related]
7. [Starch-urea ratios in regard to ruminal fermentation, digestibility of nutrients and nitrogen balance in fattening cattle]. Sommer A, Pajtás M, Herceg J. Arch Tierernahr; 1973 Dec; 23(9):719-29. PubMed ID: 4803681 [No Abstract] [Full Text] [Related]
11. [The quantification of nitrogen metabolism in the forestomachs of dairy cows. 2. The effect of nitrogen supply and feeding frequency on rumen nitrogen metabolism]. Brandt M, Rohr K, Lebzien P. Z Tierphysiol Tierernahr Futtermittelkd; 1981 Dec; 46(1-2):49-59. PubMed ID: 7303954 [No Abstract] [Full Text] [Related]
14. [Physiological estimate of urea concentrates used in the feeding of ruminants. I. Metabolism of urea and ammonia in heifers 4 to 10 months of age]. Barej W, Garwacki S, Kulasek G, Palyska M, Wiechetek M, Owczarczyk B. Pol Arch Weter; 1972 Dec; 15(4):789-97. PubMed ID: 4663269 [No Abstract] [Full Text] [Related]
18. Passage of endogenous urea nitrogen across the rumen wall in sheep before and after feeding. Várady J, Boda K, Havassy I, Bajo M. Physiol Bohemoslov; 1969 Jul; 18(1):23-7. PubMed ID: 4240376 [No Abstract] [Full Text] [Related]
19. [Effect of carboxyline on some metabolic processes and the productivity of cattle during fattening]. Lushchuk AA, Mel'nichuk DA, Marenets Vn, Silonova NV, Gulyĭ MF. Ukr Biokhim Zh; 1976 Jul; 48(2):229-33. PubMed ID: 941316 [Abstract] [Full Text] [Related]