水稻甜质胚乳突变体m5788的鉴定及基因定位

郑思怡, 杨晔, 宋远辉, 花芹, 林泉祥, 张海涛, 程治军

Identification and Fine Mapping of Sugary Endosperm Mutant m5788 in Rice (Oryza sativa L.)

Zheng Siyi, Yang Ye, Song Yuanhui, Hua Qin, Lin Quanxiang, Zhang Haitao, Cheng Zhijun

表3 野生型和突变体m5788农艺性状比较

Table 3 Comparison of agronomic traits between wild type and the mutant m5788

农艺性状 Agronomic trait 野生型 Wild type 突变体 Mutant 株高Plant height (cm) 117.0±2.8 100.2±2.7** 分蘖数Tiller number 9.5±2.1 12.6±1.9* 有效穗数Effective tiller number 9.3±1.7 13.1±2.7** 穗长Panicle length (cm) 24.2±1.3 20.6±1.0** 一次枝梗数Number of primary branches 14.0±1.8 12.9±1.1 二次枝梗数Number of secondary branches 45.8±4.0 43.0±6.6 穗粒数Grain number per panicle 278.0±45.8 184.0±12.3* 结实率Seed setting (%) 97.0±0.0 95.0±2.0 千粒重1000-grain weight (g) 29.6±1.95 15.6±0.87**