[1] 赵丽,冯静,马金英,等.西藏荷斯坦奶牛死亡原因分析[J].中国牛业科学,2015,41(6):92-94. ZHAO L,FENG J,MA J Y,et al.Analysis the cause of death in Tibet Holstein cows[J].China Cattle Science,2015,41(6):92-94.(in Chinese)
[2] 索朗曲吉,巴桑珠扎,赵丽,等.西藏引进良种奶牛高原适应性观察与研究[J].中国饲料,2019(2):11-15. SUOLANGQUJI,BASANGZHUZHA,ZHAO L,et al.Observation and research on plateau adaptability of introduced breeding cows in Tibet[J].China Feed,2019(2):11-15.(in Chinese)
[3] 徐东贺.夏冬两季牛舍环境因素对三河牛行为及舒适性的影响[D].硕士学位论文.呼和浩特:内蒙古农业大学,2016. XU D H.The impact of barn environmental factors on sanhe cattle behavior and comfort in summer and winter[D].Master’s Thesis.Hohhot:Inner Mongolia Agricultural University,2016.(in Chinese)
[4] 姜春利.三河牛基地——谢尔塔拉[J].中国农垦,1990(12):39. JIANG C L.Sanhe cattle base—Sheltara[J].China State Farm,1990(12):39.(in Chinese)
[5] 李子平,田树飞,郭英香,等.三河牛繁育研究进展[J].畜牧与饲料科学,2017,38(6):15-17. LI Z P,TIAN S F,GUO Y X,et al.Research progress of
Sanhe cattle breeding[J].Animal Husbandry and Feed Science,2017,38(6):15-17.(in Chinese)
[6] 佚名.2020中国奶业统计资料[M].[出版地不详]:荷斯坦,2020. Anon.Statistics of China’s dairy industry in 2020[M].[s.l.]:Holstein,2020.(in Chinese)
[7] 刚组.西藏拉萨净土健康奶牛产业发展战略浅析[J].农业开发与装备,2015(1):11. GANGZU.Analysis on the development strategy of the pure land healthy dairy cow industry in Lhasa,Tibet[J].Agricultural Development & Equipments,2015(1):11.(in Chinese)
[8] 樊鹏程.新型自由基清除剂抗高原缺氧作用及保护机制研究[D].博士学位论文.西安:第四军医大学,2013. FAN P C.The anti-hypoxia effect of novel free radical scavenger and the protective mechanism research[D].Ph.D.Thesis.Xi’an:The Fourth Military Medical University,2013.(in Chinese)
[9] 陈瑗,周玫.自由基医学[M].北京:人民军医出版社,1991:18-19. CHEN Y,ZHOU M.Free radical medicine[M].Beijing:People’s Military Medical Publisher,1991:18-19.(in Chinese)
[10] REIST M,ERDIN D,VON EUW D,et al.Estimation of energy balance at the individual and herd level using blood and milk traits in high-yielding dairy cows[J].Journal of Dairy Science,2002,85(12):3314-3327.

[11] APPLE J K,KEGLEY E B,MAXWELL C V J,et al.Effects of dietary magnesium and short-duration transportation on stress response,postmortem muscle metabolism,and meat quality of finishing swine[J].Journal of Animal Science,2005,83(7):1633-1645.

[12] 李留安,杜改梅,金天明.运输应激对动物机体功能影响的研究进展[J].黑龙江畜牧兽医,2010(17):40-41. LI L A,DU G M,JIN T M.Research progress on the effects of transportation stress on animal body functions[J].Heilongjiang Animal Science and Veterinary Medicine,2010(17):40-41.(in Chinese)
[13] LAY D C J,FRIEND T H,RANDEL R D,et al.Adrenocorticotropic hormone dose response and some physiological effects of transportation on pregnant Brahman cattle[J].Journal of Animal Science,1996,74(8):1806-1811.

[14] 张清花.高原急性缺氧对大鼠HPA轴的影响及药物干预机理[D].硕士学位论文.兰州:兰州大学,2013. ZHANG Q H.The effects of high altitude acute hypoxic exposure on rat HPA axis and the interfered mechanisms of the drugs[D].Master’s Thesis.Lanzhou:Lanzhou University,2013.(in Chinese)
[15] 王国艮,吴鑫,孟庆翔,等.运输应激对反刍动物机体功能及肉品质影响的研究进展[J].中国畜牧兽医,2017,44(3):755-760. WANG G G,WU X,MENG Q X,et al.Research progress on effect of transport stress on ruminants body function and meat quality[J].China Animal Husbandry & Veterinary Medicine,2017,44(3):755-760.(in Chinese)
[16] 邓红雨,范佳英,郑立,等.禁食禁水长途运输和运输后恢复对肉牛血液指标的影响[J].中国兽医学报,2012,32(12):1866-1871,1885. DENG H Y,FAN J Y,ZHENG L,et al.Effects of whole-journey fasting by road transport and post-transport recovery on the haemotological indices of beef cattle[J].Chinese Journal of Veterinary Science,2012,32(12):1866-1871,1885.(in Chinese)
[17] FAZIO E,MEDICA P,CRAVANA C,et al.Physiological variables of horses after road transport[J].Animal,2009,3(9):1313-1318.

[18] 杨致芬,聂向庭,刘桂林.阳城白山羊血浆酶活性及其与体型性状关系的研究[J].山西农业大学学报(自然科学版),2003,23(3):242-244. YANG Z F,NIE X T,LIU G L.Studies on the relationship between the activity of enzyme and physical growth in
Yangcheng white goats[J].Journal of Shanxi Agricultural University(Natural Science Edition),2003,23(3):242-244.(in Chinese)
[19] 葛盛芳,赵茹茜,陈伟华,等.60日龄大蛋系和高产系绍兴蛋鸭血清激素水平和酶活性的比较[J].南京农业大学学报,2000,23(2):76-79. GE S F,ZHAO R Q,CHEN W H,et al.Comparison of laying performances and serum levels of some hormones and enzyme activities between two lines of Shaoxing ducks[J].Journal of Nanjing Agricultural University,2000,23(2):76-79.(in Chinese)
[20] 邓丽娟,郭兆斌,保善科,等.牦牛食用品质和血清生化指标的测定及相关性分析[J].食品科学,2013,34(17):57-60. DENG L J,GUO Z B,BAO S K,et al.Correlation between meat quality and serum biochemical indices of yak[J].Food Science,2013,34(17):57-60.(in Chinese)
[21] 郭丹丹,董矜,郭晓东,等.不同海拔高原适应相关肝脏功能与脂代谢变化[J].现代生物医学进展,2013,13(1):71-74. GUO D D,DONG J,GUO X D,et al.Adaptive changes of liver function and lipid levels at different altitudes[J].Progress in Modern Biomedicine,2013,13(1):71-74.(in Chinese)
[22] WANG Y X,ZHENG Y M.ROS-dependent signaling mechanisms for hypoxic Ca
2+ responses in pulmonary artery myocytes[J].Antioxidants & Redox Signaling,2010,12(5):611-623.

[23] TORRALLARDONA D,CONDE R,ESTEVE-GARCÍA E,et al.Use of spray dried animal plasma as an alternative to antimicrobial medication in weanling pigs[J].Animal Feed Science and Technology,2002,99(1/4):119-129.
[24] COMA J,CARRION D,ZIMMERMAN D R.Use of plasma urea nitrogen as a rapid response criterion to determine the lysine requirement of pigs[J].Journal of Animal Science,1995,73(2):472-481.

[25] TAGARI H.Studies on relationship between blood urea nitrogen and nitrogen retention of pigs[J].British Journal of Nutrition,1964,18:333-342.
[26] OLEA E,AGAPITO M T,GALLEGO-MARTIN T,et al.Intermittent hypoxia and diet-induced obesity:effects on oxidative status,sympathetic tone,plasma glucose and insulin levels,and arterial pressure[J].Journal of Applied Physiology,2014,117(7):706-719.