水稻粒宽突变体<i>gw87</i>的基因定位及候选基因分析

水稻粒宽突变体gw87的基因定位及候选基因分析

张翔宇,郭佳,王三,陈聪萍,孙昌辉,邓晓建,王平荣

Gene Mapping and Candidate Gene Analysis of Grain Width Mutant gw87 in Rice

ZHANG XiangYu,GUO Jia,WANG San,CHEN CongPing,SUN ChangHui,DENG XiaoJian,WANG PingRong

表4 突变体gw87与野生型676R叶片的光合参数测定

Table 4 Determination of leaf photosynthetic parameters of the gw87 mutant and wild-type 676R

材料 Material	净光合速率Pn Net photosynthetic rate (μmol·m^-2.s^-1)	蒸腾速率Tr Transpiration rate (μmol·m^-2.s^-1)	气孔导度Gs Stomatal conductance to water vapor (μmol·m^-2.s^-1)	胞间CO₂浓度Ci Intercellular CO₂concentration (μmol·m^-2.s^-1)
676R(WT)	21.65±2.91	4.52±0.36	0.29±0.04	225.04±29.92
gw87	23.16±2.32	4.84±0.22	0.26±0.02	198.56±26.79
与WT相比Compared with WT (%)	7.0	7.1	-10.3	-11.8