玉米籽粒缺陷突变基因dek54的精细定位及候选基因分析
周练(
), 刘朝显, 陈秋栏, 王文琴, 姚顺, 赵子堃, 朱思颖, 洪祥德, 熊雨涵, 蔡一林*()
), 刘朝显, 陈秋栏, 王文琴, 姚顺, 赵子堃, 朱思颖, 洪祥德, 熊雨涵, 蔡一林*()
Fine mapping and candidate gene analysis of maize defective kernel mutant dek54
ZHOU Lian(), LIU Chao-Xian, CHEN Qiu-Lan, WANG Wen-Qin, YAO Shun, ZHAO Zi-Kun, ZHU Si-Ying, HONG Xiang-De, XIONG Yu-Han, CAI Yi-Lin*()
), LIU Chao-Xian, CHEN Qiu-Lan, WANG Wen-Qin, YAO Shun, ZHAO Zi-Kun, ZHU Si-Ying, HONG Xiang-De, XIONG Yu-Han, CAI Yi-Lin*()
图1. dek54突变体表型鉴定
A: 成熟果穗F2分离群体; B: 籽粒表型; C: 籽粒纵切; D: 籽粒横切; E: F2分离群体上野生型和dek54突变体籽粒的百粒重、十粒长和十粒宽。标尺为0.5 cm。Em: 胚; En: 胚乳; SE: 粉质胚乳; VE: 玻璃质胚乳。
Fig. 1. Phenotypic characterization of dek54 mutant
A: F2 segregating population of mature ear; B: phenotypes of kernels; C: cross section of kernels; D: longitudinally section of kernels; E: 100-kernel weight, ten-kernel length, and ten-kernel width of WT and dek54 mutant kernels from F2 segregating population. Bar: 0.5 cm. Em: embryo; En: endosperm; SE: starchy endosperm; VE: vitreous endosperm.
