Ruminal Degradability of Dry Matter and Neutral Detergent Fiber of Some Forages Used in Dairy Goat Diets Presenting Different Forage to Concentrate Ratio;Degrabilidade Ruminal da Matéria Seca e da Fibra em Detergente Neutro de Alguns Volumosos Utilizados na Alimentação de Cabras Leiteiras, Submetidas a Dietas com Diferentes Relações Volumoso:Concentrado

Revista Brasileira de Zootecnia

Volumn 30, Issue 6, 2001, Pages 1893-1903

  Gonçalves, André Luigi ^a   Lana, Rogério De Paula ^a   Rodrigues, Marcelo Teixeira ^a   Vieira, Ricardo Augusto Mendonça ^b,c   De Queiroz, Augusto César ^a   Henrique, Douglas Sampaio ^a  

^a FEDERAL UNIVERSITY OF VIÇOSA   (Brazil)

^b UEG ^*  (Brazil)

^c Instituto Melon   (Brazil)

Author keywords

Fiber degradability; In situ technique; In vitro technique

Indexed keywords

EID: 0347420297     PISSN: 01004859     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (29)

1. CHURCH, D.C. 1988. The classification and importance of ruminant animals. In: CHURCH, D.C. (Ed.) The ruminant animal: digestive physiology and nutrition. New Jersey: Prentice Hall, Englewood Cliffs. p. 1-13.
2. GRANT, R.J., WEIDNER, S.J. 1992. Digestion kinetics of fiber: Influence of in vitro buffer pH varied within observed physiological range. J. Dairy Sci., 75:1060-68.
3. GONZÁLEZ, J.W., VAN GELDER, A.H., STEG, A. et al. 1990. Prediction of in situ rumen escape protein from in vitro incubation with protease from Streptomyces griseus. J. Sci. Food Agric., 72:120-126.
4. GONÇALVES, A.L., LANA, R.P., RODRIGUES, M.T. 2001. Padrão nictemeral do pH ruminal e comportamento alimentar de cabras leiteiras alimentadas com dietas contendo diferentes relações volumoso:concentrado. Rev. bras. zootec., 30(6):1886-1892.
5. GROLEAU, D., FOSBERG, C. W. 1983. Partial characterization of the extracellular carboxymethylcellulase activity produced by the rumen bacterium Bacteróides succinogenes. Can. J. Microbiol., 29:504-16.
6. HOFMANN, R.R. 1988. Anatomy of the gastrointestinal tract. In: CHURCH, D.C. (Ed.) The ruminant animal: digestive physiology and nutrition. New Jersey: Prentice Hall, Englewood Cliffs. p. 14-43.
7. HUNGATE, R.E. 1988. Introduction: the ruminant and the rumen. In: HOBSON, P.N. The rumen microbial ecosystem. London: Elservier. p.1.
8. LEHNINGER, A.L., NELSON, D.L., COX, M.M. 1993. Principles of biochemistry. 2.ed., New York: Worth Publishers. 1013p.
9. MADSEN, J., HVELPLUND, T. 1994. Prediction of in situ protein degradability in the rumen. Results of a European ring test. Lvstck. Prod. Sci., 39:201-212.
10. MALAFAIA, P.A.M., VALADARES FILHO, S.C., VIEIRA, R.A.M. et al. 1998. Cinética ruminal de alguns alimentos investigada por técnicas gravimétricas e metabólicas. R. Bras. Zootec., 27(2):370-380.
11. MALAFAIA, P.A.M., VALADARES FILHO, S.C., VIEIRA, R.A.M. et al. 1998. Determinação da frações que constituem os carboidratos totais e da cinética ruminal da fibra em detergente neutro de alguns alimentos para ruminantes. R. Bras. Zootec., 27(4):790-796.
12. MERTENS, D.R. 1993. Rate and extent of digestion. In: FORBES, J. M.., FRANCE, J. (Eds.) Quantitative aspects of ruminant digestion and metabolism. Cambridge, England: Commonwealth Agricultural Bureaux, Cambridge University Press. p. 13-51.
13. MERTENS, D.R., LOFTEN, J.R. 1980. The effect of starch on forage fiber digestion in vitro. J. Dairy Sci., 63(9):1437-1446.
14. MERTENS, D.R. 1976. Principles of modeling and simulation in teaching and research. J. Dairy Sci., 60(7):1176-1186.
15. MINSON, D.J., STOBBS, T.H., HEGARTY, M.P. et al. 1976. Measuring the nutritive value of pasture plants. In: SHAW, N.H., BRYAN, W.W. (Eds.) Tropical pasture research: principles and methods. Hurley, Berkshire: CAB International. p.308-337.
16. MOAT, A.G., FOSTER, J.W. 1995. Microbial physiology. New York: John Wiley & Sons Inc. Publ. 580p.
17. MOULD, F.L., ØRSKOV, E.R. MANN, S.O. 1984. Associative effects of mixed feeds. I. Effects of type and level of supplementation and the influence of the rumen fluid pH on cellulose in vivo and dry matter digestion of various roughages. Anim. Feed Sci. Technol., 10:15.
18. NOCEK, J.E. 1988. In situ and other methods to estimate ruminal protein and energy digestibility: a review. J. Dairy Sci., 71(8):2051-2069.
19. NOCEK, J.E., TAMMINGA, S. 1991. Site of digestion of starch in the gastrointestinal tract of dairy cows and its effect on milk yield and composition. J. Dairy Sci., 74(10):3598-3629.
20. NOCEK, J.E., RUSSELL, J.B. 1988. Protein and energy as an integrated system. Relationship of ruminal protein and carbohydrate availability to microbial synthesis and milk production. J. Dairy Sci., 71(8):2070-2107.
21. PELL, A.N., SCHOFIELD, P., STONE, W.C. 1994. Rates of digestion of feeds measured in vitro with computers. Proc. Cornell Nutr. Conf., p.74-81.
22. RUSSELL, B. J., O'CONNOR, J. D., FOX, D. J. et al. 1992. A net carbohydrate and protein system for evaluation cattle diets: ruminal fermentation. J. Anim. Sci., 70(12):3551-3581.
23. RUSSELL, J.B., O'CONNOR, J.D., FOX, D.G. et al. 1992. A net carbohydrate and protein system for evaluating cattle diets: I. Ruminal fermentation. J. Anim. Sci., 70(12):3551-3561.
24. SHRIVER, B. J., HOOVER, W. H., SARGENT, J. P. et al. 1986. Fermentation of a high concentrate diet as affected by ruminal pH and digesta flow. J. Dairy Sci., 69(2):413-422.
25. SNIFFEN, C.J., O'CONNOR, J.D., VAN SOEST, P.J. et al. 1992. A net carbohydrate and protein system for evaluating cattle diets: II. Carbohydrate and protein availability. J. Anim. Sci., 70(12):3562-3577.
26. VAN MILGEN, J., MURPHY, M.R., BERGER, L.L. 1991. A compartmental model to analyze ruminal digestion. J. Dairy Sci., 74(9):2515-2526.
27. VAN SOEST, P.J. 1994. Nutritional ecology of the ruminant. 2.ed., Ithaca: Cornell University Press. 476p.
28. VIEIRA, R.A.M., PEREIRA, J.C., MALAFAIA, P.A.M. et al. 1997. The influence of elephant-grass (Pennisetum purpureum Schum., Mineiro variety) growth on the nutrient kinetics in the rumen. Anim. Feed Sci. Technol., 67(2-3):151-161.
29. WALDO, D.R., SMITH, L.W., COX, E.L. 1972. Model of cellulose disappearance from the rumen. J. Dairy Sci., 55(1):125-129.