Murphy M R, Baldwin R L, Koong L J. Estimation of Stoichiometric parameters for rumen fermentation of roughage and concentrate diets[J]. Journal of Animal Science, 1982, 55(2): 411-421.
Asanuma I. Effect of the addition of fumarate on methane production by ruminal microorganisms in vitro[J]. Journal of Animal Science, 1999, 82(4): 780-787.
[8]
Newbold C J, Lo′pez S, Nelson N. 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.
Martin S A. Manipulation of ruminal fermentation with organic acids: A review[J]. Journal of Animal Science, 1998, 76(12): 3123-3132.
[13]
Wallace R J, Wood T A, Rowe A, et al. Encapsulated fumaric acid as a means of decreasing ruminal methane emissions[J]. International Congress Series, 2006, 1293: 148-151.
[14]
Kung L J, Smith K A, Smagala A M, et al. Effects of 9, 10-anthraquinone on ruminal fermentation, total-tract digestion, and blood metabolite concentrations in sheep[J]. Journal of Animal Science, 2003, 81(1): 323-328.
Carro M D, Ranilla M J, Giraldez F J. Effects of malate on diet digestibility, microbial protein synthesis, plasma metabolites, and performance of growing lambs fed a high-concentrate diet[J]. Journal of Animal Science, 2006, 84(2): 405-410.
[18]
Montano M C, Zinn F W, Ware T E, et al. Influence of malic acid supplementation on ruminal pH, lactic acid utilization, and digestive function in steers fed high-concentrate finishing diets[J]. Journal of Animal Science, 1999, 77(3): 780-784.
[19]
Ungerfeld E M, Kohn R A, Wallace R J. A meta-nalysis of fumarate effects on methane production in ruminal batch cultures[J]. Journal of Animal Science, 2007, 85(10): 2556-2563.
[20]
冯仰廉. 反刍动物营养学[M]. 北京: 科学出版社, 2004.
[21]
Owens F N, Secrist D S, Hill W J. Acidosis in cattle: A review[J]. Journal of Animal Science, 1998, 76(1): 275-286.