[1] HOLTER J B, YONG A J.Methane prediction in dry and lactating Holstein cows[J].Journal of Dairy Science, 1992, 75(8):2165-2175.

[2] MOSS A R, JOUANY J, NEWBOLD J.Methane production by ruminants:its contribution to global warming[J].Annales de Zootechnie, 2000, 49(3):231-253.

[3] 刘春龙, 孙凤俊, 李长胜, 等.不同的处理方法对稻草营养价值的影响[J].黄牛杂志, 2002, 28(1):28-29.
[4] 李兵, 王满红, 刘继军, 等.不同尿素水平氨化稻草体外培养发酵的产气规律[J].中国畜牧杂志, 2011, 47(21):34-37.
[5] 周亚文, 张玉杰, 林波, 等.瘤胃甲烷生成过程中微生物之间的相互关系[J].动物营养学报, 2011, 23(4):556-562.
[6] NEWBOLD C J, LPEZ S, NELSON N, et al.Propionate precursors and other metabolic intermediates as possible alternative electron acceptors to methanogenesis in ruminal fermentation
in vitro[J].British Journal of Nutrition, 2005, 94(1):27-35.

[7] LÓPEZ S, VALDÉS C, NEWBOLD C J, et al.Influence of sodium fumarate addition on rumen fermentation in vitro[J].British Journal of Nutrition, 1999, 81(1):59-64.
[8] CARRO M D, RANILLA M J.Influence of different concentrations of disodium fumarate on methane production and fermentation of concentrate feeds by rumen microorganisms
in vitro[J].British Journal of Nutrition, 2003, 90(3):617-623.

[9] WOOD T A, WALLACE R J, ROWE A, et al.Encapsulated fumaric acid as a feed ingredient to decrease ruminal methane emissions[J].Animal Feed Science and Technology, 2009, 152(1/2):62-71.
[10] MENKE K H, RAAB L, SALEWSKI A, et al.The estimation of the digestibility and metabolizable energy content of ruminant feeding stuffs from the gas production when they are incubated with rumen liquor
in vitro[J].Journal of Agricultural Science, 1979, 93(1):217-222.

[11] PRASAD C S, WOOD C D, SAMPATH K T.Use of
in-vitro gas production to evaluate rumen fermentation of untreated and urea treated finger millet straw (
Eleusine coracana) supplemented with different levels of concentrates[J].Journal of the Science of Food and Agriculture, 1994, 65(4):457-464.

[12] LIU J X, SUSENBETH A, SVDEKUM K H.
In vitro gas production measurements to evaluate interactions between untreated and chemically treated rice straws, grass hay, and mulberry leaves[J].Journal of Animal Science, 2002, 80(2):517-524.