Global food production is a major challenge currently facing humanity,and the primary way to secure global food security is to increase crop yields and enhance nutritional value.Heterosis utilization by crossing of tw...Global food production is a major challenge currently facing humanity,and the primary way to secure global food security is to increase crop yields and enhance nutritional value.Heterosis utilization by crossing of two different homozygous inbred lines has long been applied to increase crop yield.Doubled haploid(DH)technology greatly shortens the breeding process of homozygous lines by up to 3-5 years.In recent years,new haploid induction(HI)techniques based on genes such as DOMAIN OF UNKNOWN FUNCTION 679 membrane protein(DMP)and CENTROMERIC HISTONE3(CENH3)were exciting progresses in generating DHs in a more efficient and simple way(Jiang et al.,2022;Qu et al.,2024).展开更多
基金supported by grants from the National Key R&D Program of China(2023YFD1201501)the Key Technology R&D Program of Jiangsu Province(BE2023366)+1 种基金the Science and Technology Innovation Program of the Chinese Academy of Agricultural Sciences(CAAS-ASTIP-IVFCAAS)the China Agriculture Research System of MOF and MARA(CARS-23).
文摘Global food production is a major challenge currently facing humanity,and the primary way to secure global food security is to increase crop yields and enhance nutritional value.Heterosis utilization by crossing of two different homozygous inbred lines has long been applied to increase crop yield.Doubled haploid(DH)technology greatly shortens the breeding process of homozygous lines by up to 3-5 years.In recent years,new haploid induction(HI)techniques based on genes such as DOMAIN OF UNKNOWN FUNCTION 679 membrane protein(DMP)and CENTROMERIC HISTONE3(CENH3)were exciting progresses in generating DHs in a more efficient and simple way(Jiang et al.,2022;Qu et al.,2024).
