As a limited number of Aegilops tauschii accessions were involved in the formation of common wheat,the D-subgenome showed the narrowest genetic diversity compared to the A and B subgenomes(Zhou et al.,2021;Cavalet-Gio...As a limited number of Aegilops tauschii accessions were involved in the formation of common wheat,the D-subgenome showed the narrowest genetic diversity compared to the A and B subgenomes(Zhou et al.,2021;Cavalet-Giorsa et al.,2024).Practically,introgression of favorable genes from Ae.tauschii into common wheat can enhance genetic diversity and is a typical strategy to overcome this genetic bottleneck(Cox et al.,2017;Zhou et al.,2021;Li et al.,2024).Despite the generation of numerous introgression lines by both synthetic hexaploid wheat(SHW)and synthetic octaploid wheat(SOW)approaches,challenges related to the high-throughput evaluation of these lines have limited the extensive application of introgression breeding.展开更多
基金supported by the National Key Research and Development Program of China(2023YFF1002200,2022YFF1001602)the National Natural Science Foundation of China(32441052,32230079)+3 种基金the Natural Science Foundation of Henan Province(242300421101),the Key Research and Development Program of Henan Province(231111110200)the Program for Innovative Research Team(in Science and Technology)in University of Henan Province(26IRTSTHN002)Key Research Projects of Higher Education Institutions in Henan Province(24A180003)the Key Research Project of the Shennong Laboratory(SN02-2024-02)。
文摘As a limited number of Aegilops tauschii accessions were involved in the formation of common wheat,the D-subgenome showed the narrowest genetic diversity compared to the A and B subgenomes(Zhou et al.,2021;Cavalet-Giorsa et al.,2024).Practically,introgression of favorable genes from Ae.tauschii into common wheat can enhance genetic diversity and is a typical strategy to overcome this genetic bottleneck(Cox et al.,2017;Zhou et al.,2021;Li et al.,2024).Despite the generation of numerous introgression lines by both synthetic hexaploid wheat(SHW)and synthetic octaploid wheat(SOW)approaches,challenges related to the high-throughput evaluation of these lines have limited the extensive application of introgression breeding.
