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奶牛饲喂效率的计算和应用

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摘要 2014年我国生鲜乳价格持续降低,在确保奶牛产奶量稳定和个体健康的前提下,提高饲喂效率成为奶牛场维持利润的一个重要方法。通过提高饲喂效率,可以增加单位重量干物质所转化的牛奶,减少粪污的排放量,增加奶牛场的盈利能力,缓解奶牛场的环保压力。因此掌握饲喂效率计算和测量方法,了解影响饲喂效率的主要因素对奶牛场提高饲喂效率有重要意义。
出处 《中国乳业》 2015年第10期52-54,共3页 China Dairy
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  • 1Martin S A, Streeter M N, Nisbet D J, et ol. Effects of DL- malate on ruminal metabolism and performance of cattle fed a high-concentrate diet [J]. J Anim Sci, 1999, 77(4): 1008-1015.
  • 2Brown M S, Krehbiel C R, Galyean M L, et ol. Evaluation of models of acute and subacute acidosis on dry matter intake, ruminal fermentation, blood chemistry, and endocrine profiles of beef steers[J]. J Anita Sci, 2000, 78 (12): 3155-3168.
  • 3Dohme F, De Vries T J, Beauchemin K A, et al. Repeated ruminal acidosis challenges in lactating dairy cows at high and low risk for developing acidosis: Ruminal pH [J]. J Dairy Sci, 2008, 91 (9): 3554-3567.
  • 4Penner G B, Oba M, Gbel G, etal. A single mild episode of subacute ruminal acidosis does not affect ruminal barrier function in the short term[J]. J Dairy Sci, 2010, 93 (10): 4838- 4845.
  • 5Gozho G N, Plaizier J C, Krause D O, et ol. Subactute ruminal acidosis induces ruminal |ipopolysaccharide endotoxin release and triggers an inflammatory response[J]. J Dairy Sci, 2005, 88 (4): 1399-1403.
  • 6Enemark J M, Peters D G, Jorgensen R J, et al. Rumen acidosis with special emphasis on diagnostic aspects of subclinical rumen acidosis a review[J]. Veterinarijair Zootechnika, 2002, 20:16-29.
  • 7AlZahal O , Rustomo B , Odongo N E , et ol. Technical note: A system for continuous recording of ruminal pH in cattle[J]. J Anim Sci, 2007, 85 (1): 213-217 .
  • 8Brossard L, Martin C, Durand F C, et 01. Protoza involved in butyric rather than lactic fermentative pattern during latent acidosis in sheep[J]. Reprod Nutr Dev, 2004, 44 (3): 195-206.
  • 9Brossard L, Martin C, Michalet-Doreau B, et ol. Ruminal fermentaive parameters and blood acido-basic balance changes during the onset and recovery of induced latent acidosis in sheep [J]. Anim Res, 2003, 52: 513-530.
  • 10Krause K M, Oetzel G R. Inducing subacute ruminal acidosis in lactating dairy cows[J]. Dairy Sci, 2005, 88:3633-3639.

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