[1] BEAUCHEMIN K A. Ruminal acidosis in dairy cows: balancing physically effective fiber with starch availability //Institute of food and agricultural sciences: proceedings of the 18th florida ruminant nutrition symposium. Gainesville: IFAS, 2007:16-27.
[2] DARREN W B. Effect of the number of step-up diets fed during grain adaptation on acidosis and feeding behaviour of feedlot cattle . Master thesis. Saskatoon: University of Saskatchewan, 2005.
[3] ASCHENBACH J R, GABEL G. Effect and absorption of histamine in sheep rumen: significance of acidotic epithelial damage[J]. Journal Animal Science, 2000, 78:464-470.
[4] KHAFIPOUR E, KRAUSE D O, PLAIZIER J C. A grain-based subacute ruminal acidosis challenge causes translocation of lipopolysaccharide and triggers inflammation[J]. Journal Dairy Science, 2008, 92:1060-1070.
[5] BADI M T, CHAJI M, ESLAMI M, et al. The evaluation of the effect of tannin of oak leave on
in vitro rumen fermentation of soybean meal[J]. Research Journal of Biological Sciences, 2009, 4(11):1190-1192.
[6] NJIDDA A A.
In vitro gas production and stoichiometric relationship between short chain fatty acid and
in vitro gas production of semi-arid browses of north-eastern Nigeria[J]. Global Veterinaria, 2010, 4(3):292-298.
[7] BADI M T, CHAJI M, TABATABAEI S. The effect of tannic acid on
in vitro gas production and rumen fermentation of sunflower meal[J]. Journal of Animal and Veterinary Advances, 2010, 9(2):277-280.

[8] MENKE K H, STEINGASS H. Estimation of the energetic feed value obtained from chemical analysis and
in vitro gas production using rumen fluid[J]. Animal Research Development, 1988, 28:7-55.
[9] 丁学智,龙瑞军,淡瑞芳,等.瘤胃发酵液挥发性脂肪酸的气相色谱分析方法[J].甘肃农业大学学报,2006,4(2):24-26.
[10] EHSAN K, LI S C, JAN C P, et al. Rumen microbiome composition determined using two nutritional models of subacute ruminal acidosis[J]. Applied and Environmental Microbiology, 2009, 75(22):7115-7124.

[11] OETZEL G R. Introduction to ruminal acidosis in dairy cattle //Proceedings of the 34th annual convention of American association of bovine practitioners. Columbus: AABP, 2001:15-17.
[12] VALENTINA V, HARINDER P S, MARCELLO M, et al. Ruminal biohydrogenation as affected by tannins
in vitro[J]. British Journal of Nutrition, 2009, 102:82-92.
[13] GETACHEW G, PITTROFF W, DEPETERS E J, et al. Influence of tannic acid application on alfalfa hay:
in vitro rumen fermentation, serum metabolites and nitrogen balance in sheep[J].Animal, 2008, 2(3):381-390.