结合叶绿素荧光参数的研究，可以反映出当植物受到干旱胁迫时，光合反应中心的能量利用情况和生物活性的变化。
With the research of chlorophyll fluorescence parameters may reflect the energy utilization in photosynthetic reaction center and changes of biological activity when the plants under drought stress.
说明去镁叶绿素置换影响了细菌反应中心内激发光能传递和原初光化学反应过程。
The decaying kinetics changed in different RCs, indicating that pheophytin replacement influenced the energy transduction and primary photochemical reaction in purple bacterial reaction centers.
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