3Nafikov R A and Beitz D C. Carbohydrate and lipid metabolism in farm animals [J]. J Nutr, 2007, 137: 702-705.
4Bobe G, Young J W and Beitz D C. Pathology, etiology, prevention, and treatment of fatty liver in dairy cows [ J ]. J Dairy Sci, 2004, 87: 3105-3124.
5Kapp P, Pet hes G, Zsiros M, et al. Contribution to the development of the fatty liver syndrome in high producing dairy cows [ J ]. Magyar Allartorv Lapja, 1979, 34: 458-468.
6Hubseher S G. Histological assessment of nonalcoholic fatty liver disease [ J ]. Histopathology, 2006, 49 (5) : 45-65.
7Yasuhiro F, Kazuhide H, Takashi T, et al. Roles of epidermal-growth factor and Na^+/H^+ exchangerl in esophageal epithelial defense against acid-induced injury[ J]. Am J Physiol Gastroi-ntest Liver Physiol, 2006, 290: 665-673.
8Katoh N. Relevance of apolipoproteins in t he development of fatty liver and fatty live-related peripartum diseases in dairy cows [ J ]. Vet Med Sci, 2002, 64: 293-307.
9Dann H M, Drackley J K. Carnitine palmitoyhransferase I in Liver of periparturient dairy cows: effects of prepartum intake, postpartum induction of ketosis, and periparturient disorders [ J]. J Dairy Sci, 2005, 88 : 3851-3859.
10Rehage J, Meier C, Kaske M, et al. Changes in t he amino acid ratio and ammonia concentration in plasma and cerebro-spinal fluid of dairy cows suffering from hepatosteatosis and liver failure [ J ]. Dairy Sci, 2001, 84: 152.