Fine-mapping and primary analysis of candidate genes associated with seed coat color in mung bean(Vigna radiata L.)
作者机构:College of AgronomyShanxi Agricultural UniversityTaiyuan 030031China 2 Tropical Crops Genetic Resources InstituteChinese Academy of Tropical Agricultural SciencesHaikou 571101China
出 版 物:《Journal of Integrative Agriculture》 (农业科学学报(英文版))
年 卷 期:2024年第23卷第8期
页 面:2571-2588页
核心收录:
基 金:supported by the National Natural Science Foundation of China(32301928) the Basic Research Program of Shanxi Province,China(20210302124504) the China Agriculture Research System of MOF and MARA-Food Legumes(CARS08-G10) the National Laboratory Project of Coarse Grain Germplasm Resources Innovation and Molecular Breeding,China(K462202040-01) the Ph D of Shanxi Agricultural University Scientific Research Start-up Project,China(2021BQ43) the Scientific Research Project of Shanxi Agricultural University,China(YZGC098)
主 题:mung bean seed coat color bulk segregated analysis sequencing transcriptome metabolism flavonoids
摘 要:Seed coat color affects the appearance and commodity quality of mung beans(Vigna radiata L.).The substances that affect mung bean seed coat color are mainly flavonoids,which have important medicinal *** the seed coat color gene in mung beans would facilitate the development of new varieties and improve their *** this study,an F2 mapping population consisting of 546 plants was constructed using Jilv9(black seed coat)and BIS9805(green seed coat).Using bulk segregated analysis(BSA)sequencing and kompetitive allele-specific PCR(KASP)markers,the candidate region related to seed coat color was finally narrowed to 0.66 Mb on chromosome(Chr.)4 and included eight candidate *** transcriptome and metabolome analyses showed that three of the eight candidate genes(LOC106758748,LOC106758747,and LOC106759075)were differentially expressed,which may have caused the differences in flavonoid metabolite content between Jilv9 and *** findings can provide a research basis for cloning the genes related to seed coat color and accelerate molecular markerassisted selection breeding in mung beans.