Respones of photosynthetic electron transfer to water stress in cucumber leaves Relationship between Reactive Oxygen Species and Other Plastid Signals in Barley Seedlings Electron transfer capacities of dissolved organic matter and its ecological effects Effects of Membrane Lipids on the Electron Transfer Activity of Cytochrome b6f Complex from Spinach Photosynthetic Properties of Photosystem II in Arabidopsis thaliana lpa1 Mutant Theoretical Studies on the Mechanism of the Proton-transfer-coupled Electron Transfer Reactions Between Menaquinone QA and Ubiquinone QB in the Bacterial Photosynthetic Reaction Center of Rhodopseudomona viridis Microbial mechanisms of methane production and oxidation in terrestrial ecosystems