References

Blummel, M. and K. Becker, 1997. The degradability characteristics of fifty-four roughages and roughage neutral-detergent fibres as described by in vitro gas production and their relationship to voluntary feed intake. Br. J. Nutr., 77: 757-768.
PubMed  |  

Bodine, T.N., H.T. 2nd Purvis, C.J. Ackerman and C.L. Goad, 2000. Effects of supplementing prairie hay with corn and soybean meal on intake, digestion and ruminal measurements by beef steers. J. Anim. Sci., 78: 3144-3154.
PubMed  |  Direct Link  |  

Campos, F.P., A.A.M. Sampaio, M.L.V. Bose, P.F. Vieira and P. Sarmento, 2004. Evaluation of in vitro gas production of roughages and their mixtures using the curves subtraction method. Anim. Feed Sci. Technol., 116: 161-172.
CrossRef  |  Direct Link  |  

Cho, A.S., K. Ueda and S. Kondo, 2012. Evaluation of associative effects on ruminal digestion kinetics between pasture and grains using in vitro gas production method. Anim. Sci. J., 83: 650-655.
CrossRef  |  PubMed  |  Direct Link  |  

Cui, Z.H., S.J. Liu, L.Z. Hao, X.W. Zhang and Y.P. Zhao, 2011. Evaluation of associate effects of ruminants forages in the Qinghai plateau using in vitro gas production technique. Pratacult. Sci., 28: 1894-1900.
Direct Link  |  

Feng, Y.L., 2004. Ruminant Animal Nutrition. Science Press, Beijing, pp: 122-337.

Gray, G.M., 1992. Starch digestion and absorption in nonruminants. J. Nutr., 122: 172-177.
PubMed  |  Direct Link  |  

Henning, P.H., D.G. Steyn and H.H. Meissner, 1991. The effect of energy and nitrogen supply pattern on rumen bacterial growth in vitro. Anim. Prod., 53: 165-175.
CrossRef  |  Direct Link  |  

Liu, J.X., A. Susenbeth and K.H. Sudekum, 2002. In vitro gas production measurements to evaluate interactions between untreated and chemically treated rice straws, grass hay and mulberry leaves. J. Anim. Sci., 80: 517-524.
PubMed  |  Direct Link  |  

Lu, D.X. and C.W. Xie, 1991. The Nutrition Research Methods and Technology of Modern Ruminant Animals. Agriculture Press China, Beijing, Pages: 55.

Makkar, H.P. and K. Becker, 1999. Purine quantification in digesta from ruminants by spectrophotometric and HPLC methods. Br. J. Nutr., 81: 107-112.
PubMed  |  

Metzler-Zebeli, B.U., C. Scherr, E. Sallaku, W. Drochner and Q. Zebeli, 2012. Evaluation of associative effects of total mixed ration for dairy cattle using in vitro gas production and different rumen inocula. J. Sci. Food Agric., 92: 2479-2485.
CrossRef  |  PubMed  |  Direct Link  |  

Niderkorn, V. and R. Baumont, 2009. Associative effects between forages on feed intake and digestion in ruminants. Animal, 3: 951-960.
CrossRef  |  PubMed  |  Direct Link  |  

Niderkorn, V., R. Baumont, A. Le Morvan and D. Macheboeuf, 2011. Occurrence of associative effects between grasses and legumes in binary mixtures on in vitro rumen fermentation characteristics. J. Anim. Sci., 89: 1138-1145.
CrossRef  |  PubMed  |  Direct Link  |  

Orskov, E.R. and I. McDonald, 1970. The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage. J. Agric. Sci., 92: 499-503.
CrossRef  |  Direct Link  |  

Prasad, C.S., C.D. Wood and K.T. Sampath, 1994. Use of in-vitro gas production to evaluate rumen fermentation of untreated and urea treated finger millet straw (Eleusine coracand) supplemented with different levels of concentrate.. J. Sci. Food Agric., 65: 457-464.
CrossRef  |  Direct Link  |  

Robinson, P.H., G. Getachew and J.W. Cone, 2001. Evaluation of the extent of associative Effects of two groups of four feeds using an in vitro gas production procedure. Anim. Feed Sci. Technol., 150: 9-17.
CrossRef  |  Direct Link  |  

Sohane, R.K. and M. Singh, 2001. Effect of supplementing green forages with straws from two rice varieties on nutrient utilization in cattle. Indian J. Anim. Nutr., 18: 1-7.
Direct Link  |  

Sui, M.X., 2009. Comparative study on the comparison of the crude diet nutrition. Northeast Agricultural University, 2009.

Tang, S.X., G.O. Tayo, Z.L. Tan, Z.H. Sun, M. Wang, G.P. Ren and X.F. Han, 2008. Use of in vitro gas production technique to investigate interactions between rice straw, wheat straw, maize stover and Alfalfa or Clover. Asian-Austr. J. Anim. Sci., 21: 1278-1285.
CrossRef  |  Direct Link  |  

Wang, X., 2003. Research on scientific collocation of crude diets and sheep ration formulation system optimization technology using GI technology. Agricultural University of the Inner Mongol, 2003.

Wei, Z.T., G.Y. Zhou and Q.X. Hu, 2010. Research progress of the utilization of the edible fungus dregs. China Edible Mushroom Residue, 29: 3-6, 11.

Weimer, P.J., D.M. Stevenson, D.R. Mertens and M.B. Hall, 2011. Fiber digestion, VFA production, and microbial population changes during in vitro ruminal fermentations of mixed rations by monensin-adapted and unadapted microbes. Anim. Feed Sci. Technol., 169: 68-78.
CrossRef  |  Direct Link  |  

Yang, S., 1993. Feed Analysis and Detection Technology of Feed Quality. China Agricultural University Press, Beijing.

Yu, T.F., J.J. Zhang and G.Q. Sun, 2012. Research on the combination effects of the peanut vine with the 4 kinds of forage. Chin. J. Anim. Nutr., 24: 1246-1254.

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  |