水稻粉质胚乳突变体cse的表型分析及基因定位

花芹, 林泉祥, 宋远辉, 孙家猛, 张祖普, 陈庆全, 李金才, 张海涛

Phenotypic Analysis and Map-Based Cloning of Chalkiness and FlouryEndospermMutantcsein Rice (Oryza sativa L.)

Hua Qin, Lin Quanxiang, Song Yuanhui, Sun Jiameng, Zhang Zupu, Chen Qingquan, Li Jincai, Zhang Haitao

表3 野生型和突变体理化性质比较

Table 3Phys icochemical properties comparison between the wild type and cse

指标Index 野生型Wild type 突变体cse 蛋白质Protein (%) 9.31±0.18 11.29±0.21** 总淀粉Total starch (%) 83.70±0.33 73.90±0.28** 直链淀粉Amylose (%) 17.65±0.48 8.81±0.25** 可溶性糖Soluble sugar (%) 4.64±2.38 6.21±0.57** 脂肪酸Fatty acid (%) 14.13±0.77 25.96±0.38** 垩白度Chalkiness (%) 17.23±0.24 76.84±2.30** 碱消值Alkali spreading value 8.06±0.27 7.64±0.08** 胶稠度Gel consistency (mm) 58.03±0.35 64.52±0.30**