[1] Vazquez-Aon M, Bertics S, Luck M, et al. Peripartum liver triglyceride and plasma metabolites in dairy cows[J]. Journal of Dairy Science, 1994, 77(6): 1521-1528. [2] Phillips G J, Citron T L, Sage J S, et al. Adaptations in body muscle and fat in transition dairy cattle fed differing amounts of protein and methionine hydroxy analog[J]. Journal of Dairy Science, 2003, 86(11): 3634-3647. [3] NRC. Nutrient Requirements of Dairy Cattle[M]. 7th rev. ed. Washington, DC: National Academy of Sciences, 2001. [4] Komaragiri M V S, Casper D P, Erdman R A. Factors affecting body tissue mobilization in early lactation dairy cows. 2. Effect of dietary fat on mobilization of body fat and protein[J]. Journal of Dairy Science, 1998, 81(1):169-175. [5] Rukkwamsuk T, Kruip T A M, Meijer G A, et al. Hepatic fatty acid composition in periparturient dairy cows with fatty liver induced by intake of a high energy diet in the dry period[J]. Journal of Dairy Science, 1999, 82(2): 280-287. [6] Plaizier J C, Martin A, Duffield T F, et al. Effect of a prepartum administration of monensin in a controlled-release capsule on apparent digestibilities and nitrogen utilization in transition dairy cows[J]. Journal of Dairy Science, 2000, 83(12): 2918-2925. [7] Defrain J M, Hippen A R, Kalscheur K F, et al. Effects of feeding propionate and calcium salts of longchain fatty acids on transition dairy cow performance[J]. Journal of Dairy Science, 2005, 88(3): 983-993. [8] 李红玉, 刘强, 王聪, 等. 丙酸镁对泌乳早期奶牛体况、泌乳性能和代谢参数的影响[J]. 草业学报,2009,18(4): 187-194. [9] 王聪, 刘强, 董群, 等. 日粮补充苹果酸对牛瘤胃发酵和养分消化代谢的影响[J]. 草业学报,2009,18(3): 224-231. [10] Leng R A. Glucose synthesis in ruminants[A]. In: Brandly C A, Cornelius C E. Advances in Veterinary Science and Comparative Medicine[C]. New York: Academic Press, 1970: 241-242. [11] 王聪,黄应祥,刘强,等.丙三醇对奶牛泌乳早期采食量、泌乳性能和代谢产物的影响[J]. 畜牧兽医学报, 2009, 40(4): 507-514. [12] 李勇, 郝正里, 李发弟, 等. 不同组合饲粮对绵羊瘤胃代谢参数的影响[J]. 草业学报, 2011, 20(3): 136-142. [13] 王晓娜, 孙启忠, 韩海波, 等. 内蒙古青贮饲料质量研究[J]. 草业学报, 2011, 20(3): 149-155. [14] DeFrain J M, Hippen A R, Kalscheur K F, et al. Feeding glycerol to transition dairy cows: Effects on blood metabolites and lactation performance[J]. Journal of Dairy Science, 2004, 87(12): 4195-4206. [15] Ogborn K L. Effects of Method of Delivery of Glycerol on Performance and Metabolism of Dairy Cows During the Transition Period[D]. Ithaca, NY: Cornell University, 2006. [16] Schrder A, Südekum K H. Glycerol as a by-product of biodiesel production in diets for ruminants[A]. In: Wratten N, Salisbury P A. New Horizons for an Old Crop. Proc.[C]. 10th International Rapeseed Congress, Canberra, Australia. New South Wales, Australia:The Regional Institute Ltd., Gosford, 1999: 241. [17] 冯仰廉,莫放,陆治年. 奶牛营养需要和饲养标准[M]. 北京: 中国农业大学出版社, 2000: 14-15. [18] 杨胜. 饲料分析及饲料质量检测技术[M]. 北京: 北京农业大学出版社, 1996: 16-35. [19] Van Soest P J, Robertson J B, Lewis B A. Methods for dietary fiber, neutral detergent fiber and non-starch polysaccharides in relation to animal nutrition[J]. Journal of Dairy Science, 1991, 74(6): 3583-3597. [20] 莫放. 养牛生产学[M]. 北京: 中国农业大学出版社, 2003: 286-289. [21] Greenfield R B, Cecava M J, Donkin S S. Changes in mRNA expression for gluconeogenic enzymes in liver of dairy cattle during the transition to lactation[J]. Journal of Dairy Science, 2000, 83(6): 1228-1236. [22] Van Den Top A M, Wensing T, Beynen A C. The influence of calcium palmitate and oleate feeding on hepatic lipid metabolism in dry goats[J]. Journal of Animal Physiology and Animal Nutrition, 1994, 72(1): 44-55. [23] Rukkwamsuk T, Wensing T, Geelen M J H. Effect of fatty liver on hepatic gluconeogenesis in periparturient dairy cows[J]. Journal of Dairy Science, 1999, 82(3): 500-505. [24] Duff D A, Snell K. Limitations of commonly used spectrophotometric assay methods for phosphoenolpyruvate carboxykinase activity in crude extracts of muscle[J]. Biochemistry Journal, 1982, 206(1): 147-152. [25] Ulm E H, Pogell B M, DeMaine M M, et al. Fructose-1,6-bisphosphate from rabbit liver[A]. In: Wood W A. Methods in Enzymology[M]. Vol. 42. New York, NY: Academic Press, 1975: 369-374. [26] Tielens A G, Van den Heuvel J M, Schmitz M G, et al. Effects of chronic benfluorex treatment on the activities of key enzymes of hepatic carbohydrate metabolism in old Sprague-Dawley rats[J]. Biochemical Pharmacology, 1993, 46(9): 1539-1544. [27] Smith T R, Hippen A R, Beitz D C, et al. Metabolic characteristics of induced ketosis in normal and obese dairy cows[J]. Journal of Dairy Science, 1997, 80(8): 1569-1581. [28] Rukkwamsuk T, Rungruangb S, Choothesaa A, et al. Effect of propylene glycol on fatty liver development and hepatic fructose 1,6 bisphosphatase activity in periparturient dairy cows[J]. Livestock Production Science, 2005, 95(2): 95-102. [29] Chung Y H, Rico D E, Martinez C M, et al. Effects of feeding dry glycerin to early postpartum holstein dairy cows on lactational performance and metabolic profiles[J]. Journal of Dairy Science, 2007, 90(12): 5682-5691. [30] Bauman D E, Currie B W. Partitioning of nutrients during pregnancy and lactation: A review of mechanisms involving homeostasis and homeorhesis[J]. Journal of Dairy Science, 1980, 63(9): 1514-1529. [31] Goff J P, Horst R L. Oral glycerol as an aid in the treatment of ketosis/fatty liver complex[J]. Journal of Dairy Science, 2001, 84(Suppl. 1): 153. [32] Linke P L, DeFrain J M, Hippen A R, et al. Ruminal and plasma responses in dairy cows to drenching or feeding glycerol[J]. Journal of Dairy Science, 2004, 87(Suppl. 1): 343. [33] 王聪,黄应祥,刘强,等. 丙三醇对牛瘤胃发酵、尿嘌呤衍生物、消化率、能量及氮平衡的影响[J]. 中国农业科学, 2009, 42(2): 642-649. [34] Kristensen N B, Raun B M L. Ruminal and intermediary metabolism of propylene glycol in lactating Holstein cows[J]. Journal of Dairy Science, 2007, 90(10): 4707-4717. [35] Van Dorland H A, Richter S, Morel I, et al. Variation in hepatic regulation of metabolism during the dry period and in early lactation in dairy cows[J]. Journal of Dairy Science, 2009, 92(5): 1924-1940. [36] Rukkwamsuk T, Wensing T, Geelen M J H. Effect of overfeeding during the dry period on regulation of adipose tissue metabolism in dairy cows during the periparturient period[J]. Journal of Dairy Science, 1998, 81(11): 2904-2911. |