光合作用对光和CO2响应模型的研究进展

叶子飘

A review on modeling of responses of photosynthesis to light and CO2

YE Zi-Piao

图3 冬小麦的光合作用对胞间CO2浓度的响应曲线(引自文献Yu et al., 2004)。 A, 3个光合作用对CO2响应模型拟合华北平原冬小麦的光响应曲线。○, 测量点; —, 修正模型的拟合点; ┅, 直角双曲线或Michaelis-Menten模型的拟合点。B, 3个光合作用对CO2响应模型估算饱和CO2浓度的方法。a,净光合速率为0.6Pnmax的CO2浓度为饱和胞间CO2浓度; b, 由修正模型得到的饱和胞间CO2浓度。

Fig. 3 Intercellular CO2 response of photosynthesis for Triticum aestivum (Cited from Yu et al., 2004). A, CO2 response curve of photosynthesis for T. aestivum fitted by three CO2 response models of phtosynthesis. ○, measured points; —, points fitted by a modified model; ┅, points fitted by rectangular hyperbola or Michaelis-Menten model. B, Saturation CO2 estimated by three CO2 response models of photosynthesis. a, saturation intercellular CO2 concentration, i.e. Ci at 0.6Pnmax; b, saturation intercellular CO2 concentration obtained by the modified model.