[1] Li S, Hou X Z, Wang H R, et al . Effect of feeding different vitamin A on the immune of cow during perinatal period. Feed Industry, 2010, 31(17): 42-45. [2] Li W, Zhang A Z, Jiang N. The effect of Vitamin A and Vitamin Don immune function. Livestock and Poultry Industry, 2007, 25(2): 14-16. [3] Hidiroglou M, Batra T R, Roy G L. Changes in plasma alpha-tocopherol and selenium of gestating cows fed hay or silage. Journal of Dairy Science, 1994, 77(1): 190-195. [4] Noziere P, Graulet B, Lucas A, et al . Carotenoids for ruminants: from forages to dairy products. Animal Feed Science and Technology, 2006, 131(3-4): 418-450. [5] Tamada J, Yokota H, Ohshima M, et al . Effect of additives, storage temperature and regional difference of ensiling on the fermentation quality of Napier grass ( Pennisetum purpureum Schum.) silage. Asian-Australasian Journal of Animal Sciences, 1999, 12(1): 28-35. [6] Wang C, Nishino N. Effects of storage temperature and ensiling period on fermentation products, aerobic stability and microbial communities of total mixed ration silage. Journal of Applied Microbiology, 2013, 114(6): 1687-1695. [7] Lindqvist H, Nadeau E, Jensen S K. Alpha-tocopherol and beta-carotene in legume-grass mixtures as influenced by wilting, ensiling and type of silage additive. Grass and Forage Science, 2012, 67(1): 119-128. [8] Nadeau E, Johanssonb B, Jensen S K, et al . Vitamin content of forages as influenced by harvest and ensiling techniques. Grassland Science in Europe, 2004, 9: 891-893. [9] Wang Q, Yu C Q, Li Z H, et al . Effect of adding coenzyme and lactic acid bacteria on fermentation quality of mixed silage of tall fescue ( Festuca rundinacea ) and common vetch ( Vicia sativa ) in Tibet. Acta Prataculturae Sinica, 2012, 21(4): 186-191. [10] Zhao Q J, Yuan X J, Guo G, et al . Effect of adding an inoculants and molasses on fermentation quality of mixed silage of hull-lessbarley raw and perennial rye grass in Tibet. Acta Prataculturae Sinica, 2014, 23(4): 100-106. [11] Wang J, Wang Y Q, Wen A Y, et al . Effects of molasses addition on the fermentation quality of broccoli residue, rice straw and alfalfa mixed silage. Acta Prataculturae Sinica, 2014, 23(3): 248-254. [12] Yan Y H, Li J L, Guo X S, et al . A study on fermentation quality of Italian ryegrass and soybean straw mixed silage. Acta Prataculturae Sinica, 2014, 23(4): 94-99. [13] Liu Q H, Zhang J G, Lu X L. The effects of lactic acid bacteria inoculation on the fermentation quality and aerobic stability of king grass silage. Acta Prataculturae Sinica, 2014, 23(4): 94-99. [14] Wang C, Nishino N. Effects of storage temperature and ensiling period on fermentation products, aerobic stability and microbial communities of total mixed ration silage. Journal of Applied Microbiology, 2013, 114(6): 1687-1695. [15] Zhang J, Kawamoto H, Cai Y. Relationships between the addition rates of cellulose or glucose and silage fermentation at different temperatures. Animal Science Journal, 2010, 81(3): 325-330. [16] Rong H, Yu C Q, Chen J, et al . Effects of FJLB, LAB and glucose addition on fermentation quality of napier grass ( Pennisetum purpureum ) silage. Acta Prataculturae Sinica, 2013, 22(3): 108-115. [17] Colombatto D, Mould F L, Bhat M K, et al . In vitro evaluation of fibrolytic enzymes as additives for maize ( Zea mays L.) silage - I. Effects of ensiling temperature, enzyme source and addition level. Animal Feed Science and Technology, 2004, 111(1-4): 111-128. [18] Zorn H, Langhoff S, Scheibner M, et al . Cleavage of beta, beta-carotene to flavor compounds by fungi. Applied Microbiology and Biotechnology, 2003, 62(4): 331-336. [19] Song J F, Li D J, Liu C Q. Effect of temperatures on β-carotene and color in sweet corn puree. Jiangsu Journal of Agricultural Science, 2011, 27(4): 863-867. [20] Kalac P, Mcdonald P. A review of the changes in carotenes during ensiling of forages. Journal of the Science of Food and Agriculture, 1981, 32(8): 767-772. [21] Muller C E, Moller J, Jensen S K, et al . Tocopherol and carotenoid levels in baled silage and haylage in relation to horse requirements. Animal Feed Science and Technology, 2007, 137(1-2): 182-197. [1] 李嵩, 侯先志, 王海荣, 等. 饲喂不同水平维生素对围产期奶牛免疫性能的影响. 饲料工业, 2010, 31(17): 42-45. [2] 李婉, 张爱忠, 姜宁. 维生素A和维生素D的免疫学研究进展. 畜禽业, 2007, 25(2): 14-16. [9] 王奇, 余成群, 李志华, 等. 添加酶和乳酸菌制剂对西藏苇状羊茅和箭筈豌豆混合青贮发酵品质的影响. 草业学报, 2012, 21(4): 186-191. [10] 赵庆杰, 原现军, 郭刚, 等. 添加糖蜜和乳酸菌制剂对西藏青稞秸秆和多年生黑麦草混合青贮发酵品质的影响. 草业学报, 2014, 23(4): 100-106. [11] 王坚, 王亚琴, 闻爱友, 等. 糖蜜添加对西兰花茎叶稻秸苜蓿混合青贮发酵品质的影响. 草业学报, 2014, 23(3): 248-254. [12] 闫艳红, 李君临, 郭旭生, 等. 多花黑麦草与大豆秸秆混合青贮发酵品质的研究. 草业学报, 2014, 23(4): 94-99. [13] 刘秦华, 张建国, 卢小良. 乳酸菌添加剂对王草青贮发酵品质及有氧稳定性的影响. 草业学报, 2009, 18(4): 131-137. [16] 荣辉, 余成群, 陈杰, 等. 添加绿汁发酵液、乳酸菌制剂和葡萄糖对象草青贮发酵品质的影响. 草业学报, 2013, 22(3): 108-115. [19] 宋江峰, 李大婧, 刘春泉. 温度对甜玉米果泥β-胡萝卜素和色泽变化的影响. 江苏农业学报, 2011, 27(4): 863-867. |