水稻类树状突变体<italic>s2-21</italic>的遗传分析与精细定位

水稻类树状突变体s2-21的遗传分析与精细定位

王海凤¹, 高洁¹, 孙伟¹, 张士永¹, 赵庆雷¹, 尹亮¹, 赵金凤², 李学勇^2,^*, 袁守江^1,^*

Genetic Analysis and Gene Fine Mapping of Rice Leafy Head Mutants2-21

WANG Hai-Feng¹, GAO Jie¹, SUN Wei¹, ZHANG Shi-Yong¹, ZHAO Qing-Lei¹, YIN Liang¹, ZHAO Jin-Feng², LI Xue-Yong^2,^*, YUAN Shou-Jiang^1,^*

图3 s2-21 在水稻第1染色体上的精细定位 A: 基因的初步定位; B: 基因的精细定位数值表示发生的交换单株个数; C: 定位区间的预测基因和突变基因; D: PLA2 基因结构, 该基因包含6个外显子和5个内含子, 箭头指示突变体的突变位点。
Fig. 3 Fine mapping of s2-21 on chromosome 1 A: primary mapping of s2-21 mutant; B: fine mapping of mutant allele region the numbers of recombination events were shown; C: the candidate region of the s2-21 gene and the predicted OFRs in this interval; D: struture of the s2-21 gene. It consists of six exons filled rectangles and five introns black line. Arrows indicate the mutation site in the s2-21 mutant.