(1.College of Animal Science and Technology,Agricultural University of Hebei,Baoding 071001,China;2.Embryo Engineering and Technological Center of Cattle and Sheep of Hebei,Baoding 071001,China;3.College of Veterinary Medicine,Agricultural University of Hebei,Baoding 071001,China)
[1]BELL A W.Regulation of organic nutrient metabolism during transition from late pregnancy to early lactation[J]. J Anim Sci,1995,73(9):2804-2819.
[2]夏成,王洪斌,张洪友,等.能量负平衡对泌乳早期奶牛生产性能、繁殖性能和机体代谢的影响[J].中国畜牧杂志,2009,45(21):32-35.
XIA C,WANG H B,ZHANG H Y,et al.The effects of energy negative balance of early lactation dairy on the performance,reproductive performance and the metabolism[J].Chinese Journal of Animal Science,2009,45(21):32-35.(in Chinese)
[3]卢德勋.乳牛围产期营养工程技术[J].乳业科学与技术,2002(3):31-34.
LU D X.The nutrition engineering technology of dairy perinatal[J].Dairy Science and Technology,2002(3):31-34.(in Chinese)
[4]苏华维,曹志军,李胜利.围产期奶牛的代谢特点及其营养调控[J].中国畜牧杂志,2011,47(16):44-48.
SU H W,CAO Z J,LI S L.The metabolic characteristics and nutritional regulation of perinatal cows:A Review[J].Chinese Journal of Animal Science,2011,47(16):44-48.(in Chinese)
[5]OVERTON T R,WALDRON M R.Nutritional management of transition dairy cows:Strategies to optimize metabolic health[J]. J Dairy Sci,2004,87(E Suppl.):E105-E119.
[6]孙菲菲,曹阳春,姚军虎,等.胆碱对奶牛围产期代谢的调控[J].动物营养学报,2014,26(1):26-33.
SUN F F,CAO Y C,YAO J H,et al.Regulation of choline on nutrient metabolism in periparturient dairy cows:A Review[J].Chinese Journal of Animal Nutrition,2014,26(1):26-33.(in Chinese)
[7]LEAN I J,SAUN R V,DEGARIS P J,et al.Energy and protein nutrition management of transition dairy cows[J].Vet Clin North Am Food Anim Pract,2013,29(3):337-366.
[8]RABELO E,REZENDE R L,BERTICS S J,et al.Effects of pre-and postfresh transition diets varying in dietary energy density on metabolic status of periparturient dairy cows[J].J Dairy Sci,2005,88(12):4375-4383.
[9]冯仰廉,陆治年.奶牛营养需要和饲料成分[M].修订第3版.北京:中国农业出版社,2007.
FENG Y L,LU Z N.Nutrient requirements and feed composition of dairy cattle[M].The third edition.Beijing:China Agriculture Press,2007.(in Chinese)
[10]NRC.奶牛营养需要[M].孟庆翔 主译.第7次修订版(2001).北京:中国农业大学出版社,2004.
NRC.Nutrient requirements of dairy cattle[M].MENG Q X(translator).Seventh revised edition(2001).Beijing:China Agricultural University Press,2004.(in Chinese)
[11]CURTIS C R,ERB H N,SNIFFEN C J,et al.Path analysis of dry period nutrition postpartum metabolic and reproductive disorders,and mastitis in Holstein cows[J].J Dairy Sci,1985,68(9):2347-2360.
[12]DOEPEL L,LAPIERRE H,KENNELLY J J.Peripartum performance and metabolism of dairy cows in response to prepartum energy and protein intake[J]. J Dairy Sci,2002,85(9):2315-2334.
[13]LAVEN R A,ANDREWS A H.Control of fatty liver syndrome in a jersey herd by a change of diet and the use of recombinant bovine somatotropins[J].Vet Rec,1998,142(2):36-39.
[14]杨沛林.不同能量摄入水平对奶牛生产性能及血液相关指标的影响[D].北京:中国农业科学院,2007.
YANG P L.The effects of different energy intake on the performance and blood indexes of dairy cows[D].Beijing:Chinese Academy of Agricultural Sciences,2007.(in Chinese)
[15]INGVARTSEN K L,ANDERSEN J B.Integration of metabolism and intake regulation:a review focusing on periparturient animals[J]. J Dairy Sci,2000,83(7):1573-1597.
[16]张才.不同能量摄入水平对奶牛产后脂肪动员的影响及其调控机制[D].沈阳:沈阳农业大学,2005.
ZHANG C.The effects of different energy intake levels on fat mobilization of the cows postpartum and regulation mechanisms[D].Shenyang:Shenyang Agricultural University,2005.(in Chinese)
[17]李红梅,王哲,夏成,等.干奶期奶牛不同能量摄入对其肝脏胰岛素受体mRNA表达的影响[J].畜牧兽医学报,2006,37(6):617-620.
LI H M,WANG Z,XIA C,et al.Effect of energy intake level on the expression of IR mRNA in the liver of periparturient cows[J].Acta Veterinaria et Zootechnica Sinica,2006,37(6):617-620.(in Chinese)
[18]MASHEK D G,BEEDE D K.Peripartum responses of dairy cows fed energy-dense diets for 3 or 6 weeksprepartum[J]. J Dairy Sci,2001,84(1):115-125.
[19]CONTRERAS L L,RYAN C M,OVERTON T R.Effects of dry cow grouping strategy and prepartum body condition score on performance and health of transition dairy cows[J].J Dairy Sci,2004,87(2):517-523.
[20]HOLCOMB C S,HEAD H H,HAL M B,et al.Effects of prepartum dry matter intake and forage percentage on postpartum performance of lactating dairy cows[J].J Dairy Sci,2001,84(9):2051-2058.
[21]苏华维.中国荷斯坦奶牛围产期能量平衡及其调控研究[D].北京:中国农业大学,2011.
SU H W.Studies on energy balance and its regulation of chinese holstein dairy cows during transition period[D].Beijing:China Agricultural University,2011.(in Chinese)
[22]李红梅,李艳飞,左之才,等.干奶期不同能量摄入水平对产后奶牛生产性能的影响[J].中国兽医学报,2006,26(2):216-218.
LI H M,LI Y F,ZUO Z C,et al.Effect of energy intake level during dry period on the performance of postpartum dairy cows[J].Chinese Journal of Veterinary Science,2006,26(2):216-218.(in Chinese)
[23]HERDT T H,WENSING T,HAAGSMAN H P,et al.Hepatic triacylglycerol synthesis during a period of fatty liver development in sheep[J]. J Anim Sci,1988,66(8):1997-2013.
[24]李艳飞,李红梅,牛淑玲,等.干奶期不同能量摄入对围产期乳牛血液葡萄糖胰高血糖素和胰岛素浓度的影响[J].中国兽医科学,2006,36(5):389-392.
LI Y F,LI H M,NIU S L,et al.Effect of different energy intake on concentrations of glucose,glucagon and insulin in blood of periparturient dairy cows[J].Veterinary Science in China,2006,36(5):389-392.(in Chinese)
[25]SEIFI H A,GORJI-DOOZ M,MOHRI M,et al.Variation of energy-related biochemical metabolites during transition period in dairy cows[J].Comp Clin Pathol,2007,16(4):253-258.
[26]熊桂林,付志新,曹随忠,等.牛围产期血清脂肪代谢、肝脏功能和氧化指标的变化[J].畜牧兽医学报,2010,41(8):1039-1045.
XIONG G L,FU Z X,CAO S Z,et al.Changes in serum fat metabolism,liver function and lipid peroxidation of the transition cow[J].Acta Veterinaria et Zootechnica Sinica,2010,41(8):1039-1045.(in Chinese)