水稻花器官数目突变体mf2的鉴定和基因定位

严贤诚, 陈立凯, 罗玉花, 罗文龙, 王慧, 郭涛, 陈志强

Identification and Gene Mapping of a Floral Organ Number Mutant mf2 in Rice (Oryza sativa)

Xian-Cheng YAN, Li-Kai CHEN, Yu-Hua LUO, Wen-Long LUO, Hui WANG, Tao GUO, Zhi-Qiang CHEN

表1 野生型和突变体mf2主要农艺性状调查

Table 1 Comparison of main agronomic traits between wild type and mf2 mutant

材料 Material 抽穗期 Heading period (d) 株高 Plant height (cm) 单株穗重 Single plant spike weight (g) 穗数 Panicle number per plant 结实率 Seed-setting rate (%) 千粒重 1000-grain weight (g) 野生型Wild-type 70.62±0.28 104.60±0.90 27.73±0.76 7.33±0.58 86.49±0.45 21.47±0.18 突变体mf2 79.33±2.16* 92.44±1.37** 10.66±1.70** 13.20±0.86** 12.36±1.82** 13.64±0.10**