短期生长环境光强骤增导致典型阴生植物三七光系统受损的机制
武洪敏1,2, 双升普1,2, 张金燕1,2, 寸竹1,2, 孟珍贵1,2, 李龙根1,2, 沙本才1, 陈军文1,2,*(
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Photodamage to photosystem in a typically shade-tolerant species Panax notoginseng exposed to a sudden increase in light intensity
WU Hong-Min1,2, SHUANG Sheng-Pu1,2, ZHANG Jin-Yan1,2, CUN Zhu1,2, MENG Zhen-Gui1,2, LI Long-Gen1,2, SHA Ben-Cai1, CHEN Jun-Wen1,2,*()
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图11. 遮阴与全日光下叶片电子传递比值的变化(平均值±标准误,n = 7)。ETR(I), 通过PSI的电子传递速率;ETR(II), 通过PSII的电子传递速率; CEF,PSI周围的环式电子流。*, 表示两处理间差异显著(p< 0.05)。
Fig. 11. Changes in electron transfer ratio in leaves of Panax notoginseng exposed to shade and full sunlight conditions on the first, second and third day of the experiment, respectively (mean ± SE, n = 7). ETR(I), electron transport rate of PSI; ETR(II), electron transport rate of PSII;CEF, cyclic electron flow around PSI. *, significant difference between the two treatments ( p< 0.05).
