Agricultural Journal

Year: 2010
Volume: 5
Issue: 4
Page No. 259 - 263

Annual and Seasonal Changes in Ruminal Degradability of Diets by Grazing Steers in Native Range

Authors : M. Murillo Ortiz, O. Reyes Estrada, E. Herrera Torres, E. Gutierrez Ornelas and H. Gonzalez Garcia

References

AFRC. (Agricultural and Food Research Council), 1993. Energy and Protein Requirements of Ruminants: AFRC Technical Committee on Responses to Nutrients. CAB International, Wallingford, UK.

AOAC., 1999. Official Methods of Analysis of the Association of Official Agricultural Chemists. 16th Edn., AOAC International, Gaithersburg, MD, USA.

Atkinson, R.L., C.D. Toone and P.A. Ludden, 2010. Effects of ruminal protein degradability and frequency of supplementation on site and extent of digestion and ruminal fermentation characteristics in lambs fed low-quality forage. J. Anim. Sci., 88: 718-726.
CrossRef  |  

Barton, P.K., L.J. Krysl, M.B. Judkins, D.W. Holcombe, J.T. Broesder, S.A. Gunter and S.W. Beam, 1992. Time of daily supplementation for steers grazing dormant intermediate wheatgrass pasture. J. Anim. Sci., 70: 547-558.
Direct Link  |  

Baumont, R., S. Prache, M. Meuret and P. Morand-Fehr, 2000. Forage characteristic influence behavior and intake in small ruminants. A review. Livest. Prod. Sci., 64: 15-28.
Direct Link  |  

Caton, J.S., A.S. Freeman and M.L. Galyean, 1988. Influence of protein supplementation on forage intake, in situ forage disappearance, ruminal fermentation and digesta passage rates in steers grazing dormant blue grama rangeland. J. Anim. Sci., 66: 2262-2271.
Direct Link  |  

Caton, J.S., D.O. Erickson, D.A. Carey and D.L. Ulmer, 1993. Influence of Aspergillus oryzae fermentation extract on forage intake, site of digestion, in situ degradability and duodenal amino acid flow in steers grazing cool-season pasture. J. Anim. Sci., 71: 779-787.
Direct Link  |  

Ellis, W.C., M. Mahlooji and J.H. Matis, 2005. Models for estimating parameters of neutral detergent fiber digestion by ruminal microorganisms. J. Anim. Sci., 83: 1591-1601.
Direct Link  |  

Foster, J.J., J.P. Muir, B.D. Lambert and D. Pawelek, 2007. In situ and in vitro degradation of native Texas warm-season legumes and alfalfa in goats and steers fed a sorghum-sudan basal diet. Anim. Feed Sci. Technol., 133: 228-239.
Direct Link  |  

Franco, L.J., A.G. De-la-Cruz, G.A. Cruz, R.A. Rocha and S.N. Navarrete et al., 1985. Manual de Ecologia. Editorial Trillas, Mexico.

Fredrickson, E.L., M.L. Galyean, M.E. Branine, B. Sowell and J.D. Wallace, 1993. Influence of ruminally dispensed monensin and forage maturity on intake and digestion. J. Range Manage., 46: 214-220.
Direct Link  |  

Funk, M.A., M.L. Galyean, M.E. Branine and L.J. Krysl, 1987. Steers grazing blue grama rangeland and throughout the growing season. I. Dietary composition, intake, digesta kinetic and ruminal fermentation. J. Anim. Sci., 65: 1342-1353.
Direct Link  |  

Gelvin, A.A., G.P. Lardy, S.A. Soto-Navarro, D.G. Landblom and J.S. Caton, 2004. Effect of field pea-based creep feed on intake, digestibility, ruminal fermentation and performance by nursing calves grazing native range in western North Dakota. J. Anim. Sci., 82: 3589-3599.
Direct Link  |  

Hirschfeld, D.J., D.R. Kirby, J.S. Caton, S.S. Silcox and K.C. Olson, 1996. Influence of grazing management on intake and composition of cattle diets. J. Range Manage., 49: 257-263.
Direct Link  |  

Huntington, G.B. and J.C. Burns, 2008. The interaction of harvesting time of day of switchgrass hay and ruminal degradability of supplemental protein offered to beef steers. J. Anim. Sci., 86: 159-166.
Direct Link  |  

Johnson, J.A., J.S. Caton, W. Poland, D.R. Kirby and D.V. Dhuyvetter, 1998. Influence of season on dietary composition, intake and digestion by beef steers grazing mixed-grass prairie in the northern Great Plains. J. Anim. Sci., 76: 1682-1690.
Direct Link  |  

Juarez, R.A.S., E.R. Montoya, C.G. Nevarez, S.M.A. Cerrillo and F.L. Mould, 2004. In situ degradability of dry matter and neutral detergent fiber of thorn scrubland forage consumed by goats in the semi-arid region of Northern Mexico. Anim. Sci., 79: 505-511.

Karn, J.F., 2000. Supplementation of yearling steers grazing northern Great Plains rangelands. J. Range Manage., 53: 170-175.
Direct Link  |  

Khazaal, K., M.T. Dentinho, J.M. Ribeiro and E.R. Orskov, 1995. Prediction of apparent digestibility and voluntary intake of hay fed to sheep: Comparison between characteristics of gas production or nylon bag degradation. Anim. Sci., 61: 527-538.

Klopfenstein, T.J., R.A. Mass, K.W. Creighten and H.H. Patterson, 2001. Estimating forage protein degradation in the rumen. J. Anim. Sci., 79: 217-217.

Madero, G.S., 2000. Degradabilidad ruminal de la hierba en praderas aprovechadas bajo pastoreo rotacional en la zona costera de Cantabria. Invest. Agra Prod. San. Anim., 15: 125-136.
Direct Link  |  

Obeidat, B.S., M.G. Thomas, D.M. Hallford, D.H. Keisler and M.K. Petersen et al., 2002. Metabolic characteristics of multiparous Angus and Brahman cows grazing in the Chihuahua Desert. J. Anim. Sci., 80: 2223-2233.
Direct Link  |  

Ogden, R.K., W.K. Coblentz, K.P. Coffey, J.E. Turner, D.A. Scarbrough, J.A. Jennings and M.D. Richardson, 2005. Ruminal in situ disappearance kinetics of dry matter and fiber in growing steers for common crabgrass forages sampled on seven dates in Northern Arkansas. J. Anim. Sci., 83: 1142-1152.
Direct Link  |  

Orskov, E.R. and W.J. Shand, 1997. Use of the nylon bag technique for protein and energy evaluation and for rumen environment studies in ruminants. Livestock Res. Rural Dev., 9: 1-10.
Direct Link  |  

Ramirez, R.G., G.F.W. Haenlein, C.G. Garcia-Castillo and M.A. Nunez-Gonzalez, 2004. Protein, lignin and mineral contents and in situ dry matter digestibility of native Mexican grasses consumed by range goats. Small Rumin. Res., 52: 261-269.
CrossRef  |  

Reyes, E.O., O.M. Murillo, T.E, Herrera, C.M.Guerrero and C.G. Nevarez et al., 2006. In situ dry matter degradation kinetics of the diet selected by grazing cattle in a grassland of Northern Mexico. Joint Annu. Meeting. ADSA-ASAS. Minneapolis (Minnesota-USA). July 9-13. pp: 7 -484.

SAS, 2003. SAS User's Guide (Release 9.1). SAS Inst. Inc., Cary, NC.

Steg, A.W.M., V.A. van Straalen, W.A. Hindle Wensik, F.M.H. Dooper and R.L.M. Schils, 1994. Rumen degradation and intestinal digestion of grass and clover at two maturity levels during the season in dairy cows. Grass Forage Sci., 49: 378-390.
CrossRef  |  Direct Link  |  

van Soest, P.J., J.B. Robertson and B.A. Lewis, 1991. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. J. Dairy Sci., 74: 3583-3597.
CrossRef  |  PubMed  |  Direct Link  |  

Design and power by Medwell Web Development Team. © Medwell Publishing 2024 All Rights Reserved