水稻短根白化突变体sra1生理生化分析及基因定位

张莉莎,米胜南,王玲,委刚,郑尧杰,周恺,尚丽娜,朱美丹,王楠

Physiological and biochemical analysis and gene mapping of a novel short radicle and albino mutant sra1 in rice

Li-Sha ZHANG,Sheng-Nan MI,Ling WANG,Gang WEI,Yao-Jie ZHENG,Kai ZHOU,Li-Na SHANG,Mei-Dan ZHU,Nan WANG

表1 野生型(WT)与突变体sra1光合特性

Table 1 Photosynthetic characteristics of the wild type (WT) and the sra1 mutant

材料 Material 净光合速率 Net photosynthetic rate (μmol CO2 m-2 s-1) 气孔导度 Stomatal conductance (mol H2O m-2 s-1) 蒸腾速率 Transpiration rate (mol H2O m-2 s-1) 胞间CO2浓度 Intercellular CO2 concentration (μmol CO2 L-1) WT 11.77±0.1091 0.30±0.0019 3.29±0.0090 298.44±2.9901 sra1 -3.61±0.0680** 0.18±0.0008** 1.28±0.0070** 424.52±5.7801**