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.