[1] DU H L. Reproduction management of dairy farms[J]. Jilin Animal Husbandry and Veterinary Medicine, 2023, 44(4):81-82. (in Chinese) 杜红玲. 奶牛场繁殖管理[J]. 吉林畜牧兽医, 2023, 44(4):81-82. [2] ROELOFS J, LÓPEZ-GATIUS F, HUNTER R H F, et al. When is a cow in estrus?Clinical and practical aspects[J]. Theriogenology, 2010, 74(3):327-344. [3] MUNTHE-KAAS M, SVEBERG G, HOLMØY I H, et al. Pilot study investigating estrus length and estrus behavior in Norwegian Red cattle on a commercial dairy farm[J]. Front Vet Sci, 2023, 10:1219001. [4] MADUREIRA A M L, BURNETT T A, MARQUES J C S, et al. Occurrence and greater intensity of estrus in recipient lactating dairy cows improve pregnancy per embryo transfer[J]. J Dairy Sci, 2022, 105(1):877-888. [5] REITH S, HOY S. Review:behavioral signs of estrus and the potential of fully automated systems for detection of estrus in dairy cattle[J]. Animal, 2018, 12(2):398-407. [6] MULFRISTIA D, SAPUTRA H, THASMI C N, et al. Determination of estrus duration based on cervical mucus characteristics in Aceh cattle using camera-equipped artificial insemination endoscope[J]. Ovozoa:J Anim Reprod, 2022, 11(2):59-65. [7] KOTHANDARAMAN S, GNANASEKAR R, VARADHARAJAN A, et al. Comparative efficacy of different oestrous synchronization protocols on estrus induction response and conception rate in repeat breeder dairy cows[J]. Uttar Pradesh J Zool, 2023, 44(22):109-116. [8] JIAO H, LEI S F. 2022 China's dairy industry cost and supply and demand situation forecast-to ensure the interests of producers is the cornerstone of China's dairy industry stability[EB/OL]. (2021-12-30)[2022-02-15]. http://www.farmer.com.cn/2021/12/30/99885647.html. (in Chinese) 焦宏, 雷少斐. 2022年我国奶业成本与供需形势预测——保证生产者利益是中国奶业稳定的基石[EB/OL]. (2021-12-30)[2022-02-15]. http://www.farmer.com.cn/2021/12/30/99885647.html. [9] Dairy Association of China, Quality Supervision, Inspection and Testing Center for Milk and Dairy Products of the Ministry of Agriculture and Rural Affairs(Beijing). 2021 China dairy quality report[M]. Beijing:China Agricultural Science and Technology Press, 2021. (in Chinese) 中国奶业协会, 农业农村部奶及奶制品质量监督检验测试中心(北京). 2021中国奶业质量报告[M]. 北京:中国农业科学技术出版社, 2021. [10] WANG Z, SONG H B, WANG Y F, et al. Research progress and technology trend of intelligent morning of dairy cow motion behavior[J]. Smart Agriculture, 2022, 4(2):36-52. (in Chinese) 王政, 宋怀波, 王云飞, 等. 奶牛运动行为智能监测研究进展与技术趋势[J]. 智慧农业(中英文), 2022, 4(2):36-52. [11] YANG L, ZHANG F, WANG H, et al. Digital status of livestock breeding in Beijing[J]. China Dairy, 2023(1):35-40. (in Chinese) 杨亮, 张帆, 王辉, 等. 北京地区家畜养殖数字化现状[J]. 中国乳业, 2023(1):35-40. [12] GIORDANO J O, SITKO E M, RIAL C, et al. Symposium review:use of multiple biological, management, and performance data for the design of targeted reproductive management strategies for dairy cows[J]. J Dairy Sci, 2022, 105(5):4669-4678. [13] BORCHERS M R, CHANG Y M, TSAI I C, et al. A validation of technologies monitoring dairy cow feeding, ruminating, and lying behaviors[J]. J Dairy Sci, 2016, 99(9):7458-7466. [14] CROCIATI M, SYLLA L, DE VINCENZI A, et al. How to predict parturition in cattle?A literature review of automatic devices and technologies for remote monitoring and calving prediction[J]. Animals, 2022, 12(3):405. [15] RANDI F, MCDONALD M, DUFFY P, et al. The relationship between external auditory canal temperature and onset of estrus and ovulation in beef heifers[J]. Theriogenology, 2018, 110:175-181. [16] TSOUSIS G, BOSCOS C, PRAXITELOUS A. The negative impact of lameness on dairy cow reproduction[J]. Reprod Domest Anim, 2022, 57(S4):33-39. [17] HEMALATHA R J, SONASHREE S P, THAMIZHVANI T R, et al. Detection of estrus in bovine using machine learning[C]//2021 Seventh International Conference on Bio Signals, Images, and Instrumentation. Chennai:IEEE, 2021:1-5. [18] LI X J, WANG Z L, CHEN X L, et al. Study progress on the rule of body temperature and its application in reproduction of dairy cattle[J]. Acta Veterinaria et Zootechnica Sinica, 2016, 47(12):2331-2341. (in Chinese) 李小俊, 王振玲, 陈晓丽, 等. 奶牛体温变化规律及繁殖应用研究进展[J]. 畜牧兽医学报, 2016, 47(12):2331-2341. [19] WANG S L, ZHANG H L, TIAN H Z, et al. Alterations in vaginal temperature during the estrous cycle in dairy cows detected by a new intravaginal device-a pilot study[J]. Trop Anim Health Prod, 2020, 52(5):2265-2271. [20] MORITA Y, OZAKI R, MUKAIYAMA A, et al. Establishment of long-term chronic recording technique of in vivo ovarian parenchymal temperature in Japanese Black cows[J]. J Reprod Dev, 2020, 66(3):271-275. [21] YILDIZ A K, ÖZGVVEN M M. Determination of estrus in cattle with artificial neural networks using mobility and environmental data[J]. J Agric Fac Gaziosmanpasa Univ, 2022, 39(1):40-45. [22] LI Y F, WANG W S, GUO L F, et al. Research progress of cattle behavior recognition based on wearable sensors[J]. Acta Ecologae Animalis Domastici, 2022, 43(10):1-9. (in Chinese) 李永锋, 王文生, 郭雷风, 等. 基于穿戴传感器的牛日常行为识别研究进展[J]. 家畜生态学报, 2022, 43(10):1-9. [23] TIAN F Y, WANG R R, LIU M C, et al. Oestrus detection and prediction in dairy cows based on neural networks[J]. Transactions of the Chinese Society for Agricultural Machinery, 2013, 44(S1):277-281. (in Chinese) 田富洋, 王冉冉, 刘莫尘, 等. 基于神经网络的奶牛发情行为辨识与预测研究[J]. 农业机械学报, 2013, 44(S1):277-281. [24] XU Y X, ZHANG J Z, LAN Y B, et al. Research progress of early crop disease identification based on infrared thermal imaging and machine learning[J]. Journal of Chinese Agricultural Mechanization, 2023, 44(5):188-197. (in Chinese) 徐衍向, 张敬智, 兰玉彬, 等. 基于红外热成像和机器学习的作物早期病害识别研究进展[J]. 中国农机化学报, 2023, 44(5):188-197. [25] BORAH S, SOREN S, PAME K, et al. Application of infrared thermography for animal health study[J]. Emer Life Sci Res, 2022, 8(1):152-157. [26] LEI M C, FÉLIX L, CARDOSO R, et al. Non-invasive biomarkers in saliva and eye infrared thermography to assess the stress response of calves during transport[J]. Animals, 2023, 13(14):2311. [27] KANG X, LIU G, CHU M Y, et al. Advances and challenges in physiological parameters monitoring and diseases diagnosing of dairy cows based on computer vision[J]. Smart Agriculture, 2022, 4(2):1-18. (in Chinese) 康熙, 刘刚, 初梦苑, 等. 基于计算机视觉的奶牛生理参数监测与疾病诊断研究进展及挑战[J]. 智慧农业(中英文), 2022, 4(2):1-18. [28] HELLEBRAND H J, BREHME U, BEUCHE H, et al. Application of thermal imaging for cattle management[C]//Proceedings of the 1st European Conference on Precision Livestock Farming. Berlin:Springer, 2003:761-763. [29] TALUKDER S, KERRISK K L, INGENHOFF L, et al. Infrared technology for estrus detection and as a predictor of time of ovulation in dairy cows in a pasture-based system[J]. Theriogenology, 2014, 81(7):925-935. [30] MARQUEZ H J P, AMBROSE D J, SCHAEFER A L, et al. Evaluation of infrared thermography combined with behavioral biometrics for estrus detection in naturally cycling dairy cows[J]. Animal, 2021, 15(7):100205. [31] LIU J Q. Application of infrared thermography in the field detection of dairy cow's skin temperature[D]. Harbin:Northeast Agricultural University, 2016. (in Chinese) 刘金琪. 红外热像仪在泌乳牛皮温现场检测中的应用[D]. 哈尔滨:东北农业大学, 2016. [32] ZHANG L, DONG R Y, HOU Y, et al. Research progress on evaluation indices and measurements of body temperature in dairy cows[J]. Chinese Journal of Animal Nutrition, 2020, 32(2):548-557. (in Chinese) 张磊, 董茹月, 侯宇, 等. 奶牛体温评价指标及测定方法研究进展[J]. 动物营养学报, 2020, 32(2):548-557. [33] GE L J, WU Z J, CHEN J A, et al. Variations in body temperature in dairy cows druing the estrous cycle and peri parturient period[J]. Heilongjiang Journal of Animal Science and Veterinary Medicine, 1995(11):3-5. (in Chinese) 葛利江, 吴志杰, 陈建鳌, 等. 关于奶牛发情周期及围产期体温变化规律的研究[J]. 黑龙江畜牧兽医, 1995(11):3-5. [34] PICCIONE G, CAOLA G, REFINETTI R. Daily and estrous rhythmicity of body temperature in domestic cattle[J]. BMC Physiol, 2003, 3:7. [35] LILES H L, SCHNEIDER L G, POHLER K G, et al. Positive relationship of rectal temperature at fixed timed artificial insemination on pregnancy outcomes in beef cattle[J]. J Anim Sci, 2022, 100(7):skac100. [36] REUTER R R, CARROLL J A, HULBERT L E, et al. Technical note:development of a self-contained, indwelling rectal temperature probe for cattle research[J]. J Anim Sci, 2010, 88(10):3291-3295. [37] SUTHAR V, BURFEIND O, MAEDER B, et al. Agreement between rectal and vaginal temperature measured with temperature loggers in dairy cows[J]. J Dairy Res, 2013, 80(2):240-245. [38] LI G. Predicting rectal temperature, respiration rate and milk yield in dairy cows under hot climate[D]. Beijing:Chinese Academy of Agricultural Sciences, 2020. (in Chinese) 李淦. 炎热气候下奶牛直肠温度、呼吸频率以及产奶量预测模型的建立[D]. 北京:中国农业科学院, 2020. [39] SAKATANI M, TAKAHASHI M, TAKENOUCHI N. The efficiency of vaginal temperature measurement for detection of estrus in Japanese Black cows[J]. J Reprod Dev, 2016, 62(2):201-207. [40] GAVAN C, RIZA M. Evaluation of vaginal temperature measurements versus walking activity as tool for detection of estrus in dairy cows[J]. Anim Vet Sci, 2022, 10(3):73-77. [41] LI L Q. Study on automatic detection and variation of body temperature and activity in dairy cows during reproductive cycle[D]. Changsha:Hunan Agricultural University, 2018. (in Chinese) 李蓝祁. 奶牛繁殖周期体温与活动量自动检测及变化规律研究[D]. 长沙:湖南农业大学, 2018. [42] HIGAKI S, MIURA R, SUDA T, et al. Estrous detection by continuous measurements of vaginal temperature and conductivity with supervised machine learning in cattle[J]. Theriogenology, 2019, 123:90-99. [43] LEE M, SEO S. Wearable wireless biosensor technology for monitoring cattle:a review[J]. Animals, 2021, 11(10):2779. [44] ANDRADE V V, BERNARDES P A, VICENTINI R R, et al. Estrus prediction models for dairy Gyr heifers[J]. Animals, 2021, 11(11):3103. [45] KIM J Y, LEE J S, JO Y H, et al. Measuring the effects of estrus on rumen temperature and environment, behavior and physiological attributes in Korean Native breeding cattle[J]. J Anim Sci Technol, 2023, 65(3):579-587. [46] COOPER-PRADO M J, LONG N M, WRIGHT E C, et al. Relationship of ruminal temperature with parturition and estrus of beef cows[J]. J Anim Sci, 2011, 89(4):1020-1027. [47] BEWLEY J M, EINSTEIN M E, GROTT M W, et al. Comparison of reticular and rectal core body temperatures in lactating dairy cows[J]. J Dairy Sci, 2008, 91(12):4661-4672. [48] AMMER S, LAMBERTZ C, GAULY M. Comparison of different measuring methods for body temperature in lactating cows under different climatic conditions[J]. J Dairy Res, 2016, 83(2):165-172. [49] LUKAS J M, RENEAU J K, LINN J G. Water intake and dry matter intake changes as a feeding management tool and indicator of health and estrus status in dairy cows[J]. J Dairy Sci, 2008, 91(9):3385-3394. [50] CAIRO F C, PEREIRA L G R, CAMPOS M M, et al. Applying machine learning techniques on feeding behavior data for early estrus detection in dairy heifers[J]. Comput Electron Agric, 2020, 179:105855. [51] SHEN L. Method for identification of cow estrus[J]. New Countryside, 2013(4):31. (in Chinese) 沈莉. 母牛发情的鉴定方法[J]. 新农村, 2013(4):31. [52] GEORGE W D, GODFREY R W, KETRING R C, et al. Relationship among eye and muzzle temperatures measured using digital infrared thermal imaging and vaginal and rectal temperatures in hair sheep and cattle[J]. J Anim Sci, 2014, 92(11):4949-4955. [53] CHEN W A, HSU J T, LIN T T. An automated thermal imaging system based on deep learning for dairy cow eye temperature measurement[C]//2022 ASABE Annual International Meeting. Houston:American Society of Agricultural and Biological Engineers, 2022:1. [54] WANG Y C, KANG X, CHU M Y, et al. Deep learning-based automatic dairy cow ocular surface temperature detection from thermal images[J]. Comput Electron Agric, 2022, 202:107429. [55] WANG Z, WANG S, WANG C G, et al. A non-contact cow estrus monitoring method based on the thermal infrared images of cows[J]. Agriculture, 2023, 13(2):385. [56] VICENTINI R R, MONTANHOLI Y R, VERONEZE R, et al. Infrared thermography reveals surface body temperature changes during proestrus and estrus reproductive phases in Gyr heifers (Bos taurus indicus)[J]. J Therm Biol, 2020, 92:102662. [57] WANG Z. Research on the key technology of cow estrus based on temperature distribution characteristics[D]. Hohhot:Inner Mongolia Agricultural University, 2022. (in Chinese) 王祯. 基于温度分布特征的奶牛发情识别关键技术的研究[D]. 呼和浩特:内蒙古农业大学, 2022. [58] STEVENSON J S. Daily activity measures and milk yield immediately before and after a fertile estrus and during the period of expected return to estrus after insemination in dairy cows[J]. J Dairy Sci, 2021, 104(10):11277-11290. [59] REYNOLDS M A, BORCHERS M R, DAVIDSON J A, et al. Technical note:an evaluation of technology-recorded rumination and feeding behaviors in dairy heifers[J]. J Dairy Sci, 2019, 102(7):6555-6558. [60] FAN B W, BRYANT R H, GREER A W. Automatically identifying sickness behavior in grazing lambs with an acceleration sensor[J]. Animals, 2023, 13(13):2086. [61] MIURA R, YOSHIOKA K, MIYAMOTO T, et al. Estrous detection by monitoring ventral tail base surface temperature using a wearable wireless sensor in cattle[J]. Anim Reprod Sci, 2017, 180:50-57. [62] CHEN P. Dairy cow health monitoring system based on NB-IoT communication[C]//International Conference on Electronic Engineering and Informatics. Nanjing:IEEE, 2019:393-396. [63] IWASAKI W, ISHIDA S, KONDO D, et al. Monitoring of the core body temperature of cows using implantable wireless thermometers[J]. Comput Electron Agric, 2019, 163:104849. |