Microbial Protein Production Obtained by the Urinary Purine Derivatives in Steers;Estimativa da Produção de Proteína Microbiana pelos Derivados de Purinas na Urina em Novilhos

Revista Brasileira de Zootecnia

Volumn 29, Issue 4, 2000, Pages 1223-1234

  Rennó, Luciana Navajas ^a   Diniz Valadares, Rilene Ferreira ^b   Leão, Maria Ignez ^a   De Campos Valadares Filho, Sebastião ^a   Da Silva, José Fernando Coelho ^c   Cecon, Paulo Roberto ^d   Chaves Dias, Helder Luiz ^e   Lana Costa, Marco Antônio ^a   De Oliveira, Rodrigo Vidai ^a  

^a FEDERAL UNIVERSITY OF VIÇOSA   (Brazil)

^b Depto de Med Vet UFV

^c UNIVERSIDADE ESTADUAL DO NORTE FLUMINENSE DARCY RIBEIRO   (Brazil)

^d Departamento de Matemática

^e Departamento de Zootecnia UEMA

Author keywords

Microbial nitrogen; Purine in the urine; Steers

Indexed keywords

ANIMALIA; BOS INDICUS;

EID: 0345806539     PISSN: 01004859     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (43)

1. AGRICULTURAL AND FOOD RESEARCH COUNCIL -AFRC. 1993. Energy and protein requirements of ruminants. Wallingford, UK: CAB International. 159p.
2. AGRICULTURAL RESEARCH COUNCIL - ARC. 1984. The nutrient requirements of ruminant livestock. no1. Published by the Agricultural Research Council. England. 45p.
3. BRODERICK, G.A, MERCHEN, N.R. 1992. Markers for quantifying microbial protein synthesis in the rumen. J. Dairy Sci., 75:2618.
4. 1 Limousin x Nelore: consumo, digestibilidade e crescimento microbiano. Viçosa, MG:UFV, 1999. 80p. Tese (Mestrado em Zootecnia) - Universidade Federal de Viçosa, 1999.
5. CARVALHO, A.U. Níveis de concentrado na dieta de zebuínos:consumo, digestibilidade e eficiência microbiana. Viçosa, MG:UFV, 1996, 112p. Tese (Doutorado em Zootecnia) - Universidade Federal de Viçosa, 1996.
6. CARVALHO, A.U., VALADARES FILHO, S.C., COELHO DA SILVA, J.F. et al. 1997a. Níveis de concentrado em dictas dezebuínos. 1. Consumo e digestibilidade aparente. R. Bras. Zootec., 26(5):986-995.
7. CARVALHO, A.U., VALADARES FILHO, S.C., COELHO DA SILVA, J.F. et al. 1997b. Níveis de concentrado em dietas de zebuínos. 3. Eficiência microbiana e população de protozoários ruminais. R. Bras. Zootec., 26(5):1006-1016.
8. CECAVA, M.J., MERCHEN, N.R., GAY, L.C. et al. 1990. Composition of ruminai bacteria harvested from steers as influenced by dietary energy level, feeding frequency, and isolation techniques. J. Dairy Sci., 73(9):2480-2488.
9. CHEN, X.B., ØRSKOV, E.R., HOVELL, F.D.D. 1990a. Excretion of purine derivatives by ruminants:endogenous excretion, differences between cattle and sheep. Br. J. Nutr., 63(1):121-129.
10. CHEN, X.B., GOMES, M.J. 1992. Estimation of microbial protein supply to sheep and cattle based on urinary excretion of purine derivatives - an overview of technical details. (Occasional publication) INTERNATIONAL FEED RESEARCH UNIT. Bucksburnd, Aberdeen:Rowett Research Institute. 21p.
11. CHEN, X.B., MATHIESON, F.D.D.H., REEDS, P.J. 1990b. Measurements of purine derivates in urine of ruminants using automated methods. J. Sci. Food Agric., 53(1):23-33.
12. CHEN, X.B., SAMARAWEERA, L., KYLE, D.L. et al. 1996. Urinary excretion of purine derivatives and tissue xantine oxidase (EC 1,2,3,2) activity in buffaloes (Bubalis bubalis) with special reference to differences between buffaloes and Dos taurus cattle. Br. J. Nut., 75:317-407.
13. CLARK, J.H., KLUSMEYER, T.H., CAMERON, M.R. 1992. Microbial protein synthesis and flows of nitrogen fractions to the duodenum of dairy cows. J. Dairy Sci., 75(8):2304-2323.
14. 1 Limousin x Nelore alimentados com dietas contendo cinco níveis de concentrado. Viçosa, MG: UFV, 1999. 76p. Dissertação (Mestrado em Zootecnia) -Universidade Federal de Viçosa, 1999.
15. FIRKINS, J.L., ALLEN, M.S., OLDICK, B.S. et al. 1998. Modeling ruminal digestibility of carbohydrates and microbial protein flow to the duodenum. J. Dairy Sci., 81(12):3350-3369.
16. FUJIHARA, T., ØRSKOV, E.R., REEDS, P.J. et al. 1987. The effect of protein infusion on urinary excretion of purine derivatives in ruminants nourished by intragastric nutrition. J. Agric. Sci., 109:7-12.
17. FUNABA, M., KENSUKE, K., TSUNENORI, I. et al. 1997. Duodenal flow of microbial nitrogen estimated from urinary excretion of purine derivatives in calves after early weaning. J. Anim. Sci., 75(7):1965-1973.
18. GIESECKE, D., EHRENTREICH, L., STANGASSINGER, M. 1994. Mammary and renal excretion of purine metabolites in relation to energy intake and milk yield in dairy cows. J. Dairy Sci., 77(8):2376-2381.
19. JOHNSON, L.M, HARRISON, J.H., RILEY, R.E. 1998. Estimation of the flow of microbial nitrogen to the duodenum using urinary uric acid or allantoin. J. Dairy Sci., 81(9):2408-2420.
20. LEAO, M.I., COELHO DA SILVA, J.F. Técnicas de fistulação de abomaso em bezerros. In: CONGRESSO BRASILEIRO DEZOOTECNIA, 1. REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 17, 1980, Fortaleza. Anais... Fortaleza: SBZ, 1980. p.37.
21. LENINGHER, A.L., NELSON, D.L., COX, M.M. 1995. Princípios de bioquímica. 2.ed., São Paulo: Savier. 839p.
22. LIANG, J.B., MATSUMOTO, M., YONG, B.A. 1994. Purine derivative excretion and ruminai microbial yield in Malaysian cattle and swamp buffalo. Anim. Feed Sci. Technol., 47(3/4):189-199.
23. MOSCARDINI, S., WRIGHT, T.C., LUIMES, P.H. et al. 1998. Effects of rumen-undegradable protein and feed intake on purine derivate and urea nitrogen:comparison with predictions from the Cornell Net Carbohydrate and protein system. J. Dairy Sci., 81(9):2421-2329.
24. MURA, U., OSMAN, A.M., MOHAMED, A.S. et al. 1986. Studies on purine turnover in the camel (Camelus dromedarius) and zebu (Bos indicus). Comp. Biochem. Physiol., 84B(4):589-593.
25. NATIONAL RESEARCH COUNCIL - NRC. 1984. Nutrient requirements of beef cattle. 6 ed. Washington: National Academic Press. 90p.
26. NATIONAL RESEARCH COUNCIL - NRC. 1985. Ruminant nitrogen usage. Washington D.C. 138p.
27. NATIONAL RESEARCH COUNCIL - NRC. 1996. Nutrient requirements of beef cattle. 7.ed. Washington National Academy. 242p.
28. NOCEK, J.E., RUSSELL, J.B. 1988. Protein and energy as an integrated system. Relationship of ruminai protein and carbohydrate availability to microbial synthesis and milk production. J. Dairy Sci., 71:2070-2107.
29. 15N and purine bases as markers of microbial-nitrogen entering the duodenum. Br. J. Nut., 75:699-709.
30. PUCHALA, R., KULASEK, G.W. 1992. Estimation of microbial protein flow from the rumen of sheep using microbial nucleic acid and excretion of purine derivatives. Can. J. Anim. Sci., 72:821-830.
31. RIBEIRO, K.G. Rendimento forrageiro e valor nutritivo do capim Tifton-85, sob diferentes doses de nitrogênio e idades de rebrota, e na forma de feno, com bovinos. Viçosa, MG: UFV, 1999. Tese (Doutorado em Zootecnia) - Universidade Federal de Viçosa, 1999.
32. RUSSELL, J.B., O'CONNOR, J.D., FOX, D.J. et al. 1992. A net carbohydrate and protein system for evaluating cattle diets: I. Ruminai fermentation. J. Anim. Sci., 70(11):3551-3561.
33. SNIFFEN, C.J., ROBINSON, P.H. 1987 Microbial growth and flow as influenced by dietary manipulations. J. Dairy Sci., 70:425-441,
34. STANGASSINGER, M., CHEN, X.B., LINDBERG, J.E. et al. 1995. Metabolism of purines in relation to microbial prodution. In: ENGELHARDT, W.V., LEONHARD-MAREK, S., BREVES, G., GIESECKE, D. (Eds.) Ruminant physiology: digestion, metabolism, growth and reprodution. Proceedings of the Eighth International Symposium on Ruminant Physilogy. Stuttgart: Ferdinand Enke Verlag, p.387-406.
35. 1 SimentalxNelore: consuma, digestões totals e parciais e eficiência microbiana. Viçosa, MG: UFV, 1999. 78p. Dissertação (Mestrado em Zootecnia) - Universidade Federal de Viçosa, 1999.
36. UNIVERSIDADE FEDERAL DE VIÇOSA - UFV. 1995. Sistema de análises estatísticas e genética - SAEG. Viçosa, MG: UFV. (Apostila).
37. USHIDA, K., LASSALAS, B., JOUANY, J.P. 1985. Determination of assay parameters for RNA analysis in bacterial and duodenal samples by spectrophotometry. Influence of sample treatment and preservation. Reprod. Nutr. Develop., 25(6):1037-1046.
38. VAGNONI, D.B., BRODERICK, G.A. 1997. Effects of supplementation of energy or ruminally undegraded protein to lactating cows fed alfafa hay or silage. J. Dairy Sci., 80(8):1703-1712.
39. VAGNONI, D.B., BRODERICK, G.A., CLAYTON, M.K. et al. 1997. Excretion of purine derivates by Holstein cows abomasally infused with incremental amounts of purines. J. Dairy Sci., 80(8):1695-1702.
40. VALADARES FILHO, S.C. Eficiência de síntese de proteína microbiana, degradação ruminai e digestibilidade intestinal da proteína bruta, em bovinos. In: SIMPÓSIO INTERNACIONAL SOBRE EXIGÊNCIAS NUTRICIONAIS DE RUMINANTES, 1995, Viçosa. Anais... Viçosa: UFV/ DZO, 1995. p.355-388.
41. VALADARES, R.F.D., GONÇALVES, L.C., SAMPAIO, I.B. et al. 1997. Níveis de proteína em dictas de bovinos. 2. Consumo, digestibilidades e balanços de compostos nitrogenados. R. Bras. Zootec., 26(6):1259-1263.
42. VAN SOEST, P.J. 1994. Nutritional ecology of the ruminant. 2.ed., Cornell University, Ithaca. 476p.
43. VERBIC, J., CHEN, X.B., MACLEOD, N.A. et al. 1990. Excretion of purine derivatives by ruminants. Effect of microbial nucleic acid infusion on purine derivative excretion by steers. J. Agric. Sci., 114(3):243-248.