经济动物学报2025,Vol.29Issue(3):200-207,8.DOI:10.13326/j.jea.2025.1992
家畜性别控制技术研究进展
Research Progress of Sex Control Technology in Livestock
摘要
Abstract
As an efficient means of breeding,sex control technology has important application value in domestic animal production and can significantly improve production efficiency.Sex control techniques include X and Y spermatozoa separation before fertilization,early sex identification of fertilized embryos and environmental control.In recent years,the researches of sex control technology have made remarkable progress,especially the use of flow cytometry to separate sperm for sexual control,the accuracy of sexual control is as high as 97.14%.In order to further promote the research and application of this technology,the gender control technology of X and Y sperm separation by flow cytometry,immunization,density gradient centrifugation and electrophoresis is reviewed,and the research progress of sex control of domestic animals by embryo sex identification,regulation of pH,hormone level and fertilization time during fertilization is reviewed to provide reference for livestock production practice.关键词
性别控制技术/流式细胞仪/X,Y精子分离/胚胎性别鉴定Key words
gender control technique/flow cytometry/X,Y sperm separation/embryo sex identification分类
畜牧业引用本文复制引用
张馨元,孙义乐,宋军,张岩,黄翠,盖广辉,孙丽英,张耀辉,韩欢胜..家畜性别控制技术研究进展[J].经济动物学报,2025,29(3):200-207,8.基金项目
黑龙江八一农垦大学校启动计划项目(XYB201911),内蒙古森林工业集团科技项目(GSKJ-2023001) (XYB201911)