Blair C Downey1, Cassandra B Tucker2

  • 1Center for Animal Welfare, Department of Animal Science, University of California, Davis, Davis, CA 95616; Animal Behavior Graduate Group, University of California, Davis, Davis, CA 95616.

Journal of dairy science
|September 7, 2023
PubMed
概括

泽西公牛在料限制期间表现出更多异常的口腔行为,如舌头滚动和非营养性口腔操纵,而不是霍尔斯坦,这表明这两种乳品种的潜在福利问题.