种猪CT活体测定技术简介及应用挑战  

Introduction of computer tomography technique applied in breeding swine performance test and its application challenge

作　　者：刘敬顺 吴珍芳 蔡更元[1,2] LIU Jingshun;WU Zhenfang;CAI Gengyuan(Guangdong Wens Pig Breeding Co.,Ltd.,Xinxing 527400,China;National Engineering Research Center for Swine Breeding Industry/College of Animal Science,South China Agriculture University,Guangzhou 510642,China)

机构地区：[1]广东温氏种猪科技有限公司,广东新兴527400 [2]国家生猪种业工程技术研究中心/华南农业大学动物科学学院,广东广州510642

出　　处：《华南农业大学学报》2019年第S01期155-157,共3页Journal of South China Agricultural University

基　　金：全国优质瘦肉型猪联合攻关项目(19190536);广东省重点领域研发计划(2018B020203002)。

摘　　要：种猪瘦肉率和肌内脂肪含量等胴体组成性状在不同社会发展时期具有不同的经济价值,这些性状一直是育种需要重点关注的性能指标。CT技术可以实现活体动物胴体组成的估计。本文综述了种猪CT活体检测技术及应用挑战。The carcass composition traits such as lean meat percentage and intramuscular fat content in breeding swine have different economic values in different social development periods and have always been important performance indexes for animal breeding.CT can be used to estimate the carcass composition of live animals.In this paper,the technique and application of CT in swine live performance test were reviewed.

关 键 词：种猪 活体检测 CT 

分 类 号：S828[农业科学—畜牧学]