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作 者:方婷婷 孙福昱 陈晓阳 李晨阳 顾宪红[1] FANG Ting-ting;SUN Fu-yu;CHEN Xiao-yang;LI Chen-yang;GU Xian-hong(State Key Laboratory of Animal Nutrition and Feeding,Institute of Animal Sciences,Chinese Academy of Agricultural Sciences,Beijing 100193)
机构地区:[1]中国农业科学院北京畜牧兽医研究所/畜禽营养与饲养全国重点实验室,北京100193
出 处:《中国奶牛》2025年第1期1-6,共6页China Dairy Cattle
基 金:国家重点研发计划任务(2023YFD1300801-04);中国农业科学院科技创新工程项目(ASTIP-IAS07)。
摘 要:本试验旨在研究人畜互动对新生犊牛行为的影响。选取32头初生重相近的健康荷斯坦母犊牛,随机分为按摩(HM)、刷拭(HB)、简单互动(HI组)和对照(CON)4组,每组8个重复,每个重复1头牛。HM组由试验人员用手持续按摩犊牛颈下部(60次/min),HB组由试验人员使用小型体毛刷持续刷拭犊牛颈下部(60次/min),HI组由试验人员靠近犊牛站立间歇触碰其背部10次(5次/min),CON组犊牛不进行人畜互动。试验期为14d,每天2次(10:00和16:00)人畜互动,每次2 min。在试验第7天和第14天记录行为数据,在试验结束后连续3d进行回避距离测试。结果表明,HM、HB、HI组均能显著增加新生犊牛的探究和跑跳行为(P<0.05),显著降低新生犊牛的回避距离(P<0.05)。综上,HM、HB、HI处理均属于积极刺激,有助于改善犊牛福利。The purpose of this experiment was to study the effects of human-animal interaction on behaviors of newborn calves.Thirty-two healthy newborn Holstein female calves with similar birth weight were randomly divided into 4 groups:massage group(HM group),brushing group(HB group),simple interaction group(HI group)and control group(CON group),with 8 replicates per group and 1 calf per replicate.In the HM group,calves were continuously massaged by the experimenter on the lower part of their necks(60 times/min);in the HB group,calves were continuously brushed on the lower part of their necks using a small body brush by the experimenter(60 times/min);in the HI group,calves were approached by the experimenter for 10 intermittent contacts on the back while they were standing(5 times/min);in the CON group,calves did not receive any human-animal interaction.The testing period lasted for 14 days,with two times of human-animal interaction per day(10:00 and 16:00)for 2 minutes in each time.The results showed that the HM,HB and HI groups all significantly increased the exploration and jumping-running behaviors of newborn calves(P<0.05)and significantly decreased the avoidance distance of newborn calves(P<0.05).In conclusion,HM,HB and HI treatments are positive stimulation modalities that help improve calf welfare.
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