CRISPR/Cas9 gene editing technology,as a highly efficient genome editing method,has been extensively employed in the realm of animal husbandry for genetic improvement.With its remarkable efficiency and precision,this technology has revolutionized the field of animal husbandry.Currently,CRISPR/Cas9-based gene knockout,gene knock-in and gene modification techniques are widely employed to achieve precise enhancements in crucial production traits of livestock and poultry species.In this review,we summarize the operational principle and development history of CRISPR/Cas9 technology.Additionally,we highlight the research advancements utilizing this technology in muscle growth and development,fiber growth,milk quality composition,disease resistance breeding,and animal welfare within the livestock and poultry sectors.Our aim is to provide a more comprehensive understanding of the application of CRISPR/Cas9 technology in gene editing for livestock and poultry.
关键词
CRISPR/Cas9/基因编辑/畜禽/遗传改良/经济性状
Key words
CRISPR/Cas9/gene editing/livestock and poultry/genetic improvement/economic traits
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