[1] 朱玉哲. 泌乳量与日粮能量水平对泌乳奶牛生殖机能的影响[D].大庆:黑龙江八一农垦大学,2009.
[2] 魏筱诗,姚军虎,孙菲菲.围产期奶牛能量负平衡及其营养调控研究进展:中国畜牧兽医学会动物营养学分会第12次动物营养学术研讨会[C].武汉,2016.
[3] 舒馨. 临床酮病奶牛血液高浓度NEFA对乳蛋白与乳脂合成的影响[D].长春:吉林大学,2020.
[4] Spaans O K,Kuhn-Sherlock B,Hickey A,et al.Temporal profiles describing markers of inflammation and metabolism during the transition period of pasture-based,seasonal-calving dairy cows[J].Journal of Dairy Science,2022,105(3):2669-2698.
[5] 周子超,祖卓鑫,滑国华,等.能量负平衡对奶牛繁殖的影响及相关机理[J].动物营养学报,2019,31(4):1518-1524.
[6] 胡熙民. 围产期奶牛的生理变化[J].现代畜牧科技,2016(3):16.
[7] Vandehaar M J,Yousif G,Sharma B K,et al.Effect of energy and protein density of prepartum diets on fat and protein metabolism of dairy cattle in the periparturient period[J].Journal of Dairy Science,1999,82(6):1282-1295.
[8] Dobos A,Fodor I,Tekin T,et al.Presence of Coxiella burnetii in dairy cattle and farms in the Czech Republic[J].Polish Journal of Veterinary Sciences,2022,25(2):231-235.
[9] 杨开红. 奶牛围产期血液生理生化指标动态变化的研究[D].扬州:扬州大学,2013.
[10] 黄文明,曹志军,李胜利.围产期奶牛能量代谢及调控: 第5届中国奶业大会[C].西安,2014.
[11] Tatone E H,Duffield T F,Capel M B,et al.A randomized controlled trial of dexamethasone as an adjunctive therapy to propylene glycol for treatment of hyperketonemia in postpartum dairy cattle[J].Journal of Dairy Science,2016,99(11):8991-9000.
[12] 关文怡,乔立东,张凡建.围产期奶牛血清代谢物和相关激素水平的变化规律研究[J].中国畜牧杂志,2019,55(6):128-130.
[13] McArt J A A,Nydam D V,Oetzel G R.Epidemiology of subclinical ketosis in early lactation dairy cattle[J].Journal of Dairy Science,2012,95(9):5056-5066.
[14] Raboisson D,Mounie M,Maigne E.Diseases,reproductive performance,and changes in milk production associated with subclinical ketosis in dairy cows:A meta-analysis and review[J].Journal of Dairy Science,2014,97(12):7547-7563.
[15] Crociati M,Sylla L,Floridi C,et al.Influence of lipoproteins at dry-off on metabolism of dairy cows during transition period and on postpartum reproductive outcomes[J].Theriogenology,2017,94:31-36.
[16] Lacasse P,Vanacker N,Ollier S,et al.Innovative dairy cow management to improve resistance to metabolic and infectious diseases during the transition period[J].Research in Veterinary Science,2018,116:40-46.
[17] Fiore E,Perillo L,Morgante M,et al.Ultrasonographic measurement of liver,portal vein, hepatic vein and perivisceral adipose tissue in high-yielding dairy cows with fatty liver during the transition period[J].Journal of Dairy Research,2018,85(4):431-438
[18] Sun X,Wang Y,Loor J J,et al.High expression of cell death-inducing DFFA-like effector a (CIDEA) promotes milk fat content in dairy cows with clinical ketosis[J].Journal of Dairy Science,2019,102(2):1682-1692.
[19] Steensels M,Maltz E,Bahr C,et al.Towards practical application of sensors for monitoring animal health;design and validation of a model to detect ketosis[J].Journal of Dairy Research,2017,84(2):139-145.
[20] Urii D,Sukalic T,Markovic F,et al.Effects of dietary vibroactivated clinoptilolite supplementation on the intramammary microbiological findings in dairy cows[J].Animals,2020,10(2):202.
[21] Maity S,Rubi I,Kule J,et al.Integrated metabolomics and proteomics dynamics of serum samples reveals dietary Zeolite Clinoptilolite supplementation restores energy balance in high yielding dairy cows[J].Metabolites,2021,11(12):842.
[22] Cvetnic L,Samardzija M,Duvnjak S,et al.Multi locus sequence typing and spa typing of staphylococcus aureus isolated from the milk of cows with subclinical mastitis in croatia[J].Microorganisms,2021,9(4):725.
[23] Huhtanen P,Ahvenjarvi S.Review:Problems in determining metabolisable protein value of dairy cow diets and the impact on protein feeding[J].Animal,2022,16(Suppl 3):100539.
[24] Albaaj A,Foucras G,Raboisson D.Changes in milk urea around insemination are negatively associated with conception success in dairy cows[J].Journal of Dairy Science,2017,100(4):3257-3265.
[25] Salin S,Vanhatalo A,Elo K T,et al.Effects of dietary energy allowance and decline in dry matter intake during the dry period on responses to glucose and insulin in transition dairy cows[J].Journal of Dairy Science,2017,100(7):5266-5280.
[26] Rutherford A J,Oikonomou G,Smith R F.The effect of subclinical ketosis on activity at estrus and reproductive performance in dairy cattle[J].Journal of Dairy Science,2016,99(6):4808-4815.
[27] Albaaj A,Jattiot M,Manciaux L,et al.Hyperketolactia occurrence before or after artificial insemination is associated with a decreased pregnancy per artificial insemination in dairy cows[J].Journal of Dairy Science,2019,102(9):8527-8536.
[28] Najm N A,Zimmermann L,Dietrich O,et al.Associations between motion activity,ketosis risk and estrus behavior in dairy cattle[J].Preventive Veterinary Medicine,2019,175(3):104857.
[29] 张萌,刘国林,李向龙,等.运动对围产期奶牛血液生化指标及免疫指标的影响[J].中国兽医学报,2020,40(1):153-161.
[30] O'Brien M B,Beynon C L,McLoughlin R M,et al.The immune response in bovine primary dermal fibroblasts is influenced by Interleukin 8 promoter haplotype and vitamin D[J].Veterinary Immunology and Immunopathology,2021,238:110291.
[31] Mann S,Sipka A,Yepes F A L,et al.Nutrient-sensing kinase signaling in bovine immune cells is altered during the postpartum nutrient deficit:A possible role in transition cow inflammatory response[J].Journal of Dairy Science,2018,101(10):9360-9370.
[32] Lacasse P,Vanacker N,Ollier S,et al.Innovative dairy cow management to improve resistance to metabolic and infectious diseases during the transition period[J].Research in Veterinary Science,2018,116:40-46.
[33] 李兰芝,程茜,苑中策,等.酮病对围产期奶牛免疫功能影响研究进展[J].动物医学进展,2018,39(3):102-106.
[34] 刘艳芳,马健,马晨,等.围产期奶牛免疫功能的调控[J].中国奶牛,2018(1):39-42.
[35] 曹旭,马馨,吕文发.围产期奶牛子宫的免疫调节研究进展[J].动物医学进展,2022,43(9):105-109.
[36] Burvenich C,Bannerman D D,Lippolis J D,et al.Cumulative physiological events influence the inflammatory response of the bovine udder to Escherichia coli infections during the transition period[J].Journal of Dairy Science,2007,90(Suppl 1):E39-E54.
[37] Walsh S W,Fair T,Browne J A,et al.Physiological status alters immunological regulation of bovine follicle differentiation in dairy cattle[J].Journal of Reproductive Immunology,2012,96(1-2):34-44.
[38] Shen T,Li X,Loor J J,et al.Hepatic nuclear factor kappa B signaling pathway and NLR family pyrin domain containing 3 inflammasome is over-activated in ketotic dairy cows[J].Journal of Dairy Science,2019,102(11):10554-10563.
[39] Straten M V,Friger M,Shpigel N Y.Events of elevated somatic cell counts in high-producing dairy cows are associated with daily body weight loss in early lactation[J].Journal of Dairy Science,2009,92(9):4386-4394.
[40] Pascottini O B,Leblanc S J.Modulation of immune function in the bovine uterus peripartum[J].Theriogenology,2020,150:193-200.
[41] 王建,张闯,赵卿尧,等.干奶期体况评分对荷斯坦奶牛产犊性能及下一泌乳期产奶性能和疾病发生率的影响[J].动物营养学报,2020,32(12):5751-5759.
[42] NRC.Nutrient Requirements of Dairy Cattle,7th rev. ed.[S].National Academy Press,Washington,DC.,2001.
[43] Kanjanapruthipong J,Homwong N,Buatong N.Effects of prepartum roughage neutral detergent fiber levels on periparturient dry matter intake,metabolism,and lactation in heat-stressed dairy cows[J].Journal of Dairy Science,2010,93(6):2589-2597.
[44] 王东,于迪,赵畅,等.黑龙江某牛场奶牛泌乳期和干奶期主要代谢状况的调查分析[J].畜牧与兽医,2019,51(11):24-28.
[45] 赵永生,考桂兰,侯先志,等.NFC/RDP水平对围产期奶牛干物质采食量和血液生化指标的影响[J].中国畜牧杂志,2010,46(9):42-45.
[46] 王若勇,沙小飞,毛宏伟,等.泌乳天数、胎次、乳成分与牛奶体细胞数关系分析[J].中国牛业科学,2018,44(6):27-30.
[47] 许鹏,杨致玲,曹名玉,等.饲粮添加不同类型及水平过瘤胃脂肪对荷斯坦奶牛生产性能及乳中脂肪酸组成的影响[J].动物营养学报,2022,34(3):1580-1591.
[48] 王贝,李斌昌,董利锋,等.饲粮NDF/NFC对泌乳中期奶牛瘤胃甲烷排放量、营养物质表观消化率及生产性能的影响[J].饲料工业,2019,40(9):45-51.
[49] 淡新刚,韩元,史远刚.添加不同浓度过瘤胃脂肪对奶牛产后MUN、NEFA、BHBA及繁殖的影响[J].广东农业科学,2014,41(19):118-121.
[50] Hammon H M,Metges C C,Junghans P,et al.Metabolic changes and net portal flux in dairy cows fed a ration containing rumen-protected fat as compared to a control diet[J].Journal of Dairy Science,2008,91(1):208-217.
[51] 高士争. 反刍动物能量添加剂脂肪酸钙[J].中国农村科技,1999(8):28.
[52] Sun X,Wang Y,Ma X,et al.Producing natural functional and low-carbon milk by regulating the diet of the cattle-The fatty acid associated rumen fermentation, biohydrogenation, and microorganism response[J].Frontiers in Nutrition,2022,9:955846.
[53] 张航,张腾龙,王雨琼,等.顺9,反11-共轭亚油酸对奶牛乳腺上皮细胞炎症因子的影响[J].饲料工业,2021,42(23):9-12.
[54] Caviglia J M,Gayet C,Ota T,et al.Different fatty acids inhibit apoB100 secretion by different pathways:Unique roles for ER stress,ceramide,and autophagy[J].Journal of Lipid Research,2011,52(9):1636-1651.
[55] Doughman S D,Krupanidhi S,Sanjeevi C B.Omega-3 fatty acids for nutrition and medicine:Considering microalgae oil as a vegetarian source of EPA and DHA[J].Current Diabetes Reviews,2007,3(3):198-203.
[56] 何玉宁. 脂质体模型体系中DHA/EPA的理化特性研究[D].上海:上海海洋大学,2019.
[57] 孙菲菲,曹阳春,李生祥,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.
[58] 丁文静. 奶牛泌乳早期的胆碱适宜添加量研究[D].泰安:山东农业大学,2011.
[59] Van den Bossche T,Goossens K,Ampe B,et al.Effect of supplementing rumen-protected methionine, lysine, and histidine to low-protein diets on the performance and nitrogen balance of dairy cows[J].Journal of Dairy Science,2023,106(3):1790-1802.
[60] Hady P J,Domecq J J,Kaneene J B.Frequency and precision of body condition scoring in dairy cattle[J].Journal of Dairy Science,1994,77(6):1543-1547.
[61] Roche J R,Friggens N C,Kay J K,et al.Invited review:Body condition score and its association with dairy cow productivity,health,and welfare[J].Journal of Dairy Science,2009,92(12):5769-5801.
[62] 郭启勇,柳国锁,吴心华.奶牛围产期能量负平衡的研究进展[J].中国奶牛,2021(11):1-5.