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作 者:张校军[1,2] 陈丝宇 杨春合[1] 贾闯[2] 郝月[1] 王占彬[2] 顾宪红[1]
机构地区:[1]中国农业科学院北京畜牧兽医研究所,动物营养学国家重点实验室,北京100193 [2]河南科技大学动物科技学院,河南洛阳471003
出 处:《家畜生态学报》2017年第6期37-40,93,共5页Journal of Domestic Animal Ecology
基 金:奶牛产业技术体系北京市创新团队项目(BAIC06-2017);国家重点研发计划课题(2016YFD0500507);中国农业科学院科技创新工程(ASTIP-IAS07)
摘 要:试验研究音乐对犊牛生长性能、应激及免疫的影响,以期为犊牛的福利养殖提供理论依据。试验选取6~10日龄身体健康、体况相近的荷斯坦母犊牛12头,随机分成对照组(不播放音乐)、音乐组2组,每组6个重复。每天上午8∶00~11∶00和下午的14∶00~17∶00给音乐组的犊牛播放舒缓型音乐《寂静山林》,音乐的音量为50~60dB;对照组除了不播放音乐,在同等条件下饲养。结果显示,音乐组犊牛的平均日采食量、平均日增重、体高增加量显著增加(P<0.05),在试验第14天,两组间唾液皮质醇、α-淀粉酶、免疫球蛋白A、免疫球蛋白G含量差异不显著(P>0.05)。在试验第28天,音乐组犊牛唾液唾液皮质醇含量显著降低、免疫球蛋白A含量显著升高(P<0.05)。结果表明,音乐提高了犊牛的生长性能,降低了犊牛的应激激素,提高了免疫水平。This experiment was conducted to study the effect of music on growth performance,stress and immune in female Holstein calves,which was aimed to provide a theoretical information for welfare of calves during rearing.Twelve calves,at the age of 6~10 days old,were randomly assigned to two treatments:control group(no music),and music group,of which there was six calves.For calves of music group,soothing music(Silence with Sound from Nature)was played during 8∶00~11∶00 am and 14∶00~17∶00 pm every day,the volume of the music was 50~60 dB,whereas no music for calves in control group.All the experimental calves were raised with the same condition.The results were as follows:average daily feed intake(ADFI),average daily gain(ADG),body height increment of calves in music group were significantly higher than that of control group(P〈0.05).In addition,there was no significant difference in salivary cortisol(COR),α-amylase(AMY),immunoglobulin A(IgA)and immunoglobulin G(IgG)levels between the two groups in 14 th day during experiment(P〈0.05).Nevertheless,salivary COR and IgA level of claves in music group was significantly higher than those in control group in 28 th day during experiment.(P〈0.05).These results indicated that music had a positive effect on the growth performance,immune,and attenuating effect on stress for calves.
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