H~+ leakage through CF_0 decreases the coupling degree of thylakoids from cucumber leaves exposed to low light at low temperature

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Publication date
1 January 2000
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Abstract

毫秒延迟发光测定结果表明低温弱光处理黄瓜叶片导致类囊体原位 (in situ)耦联度显著降低。DCCD可以恢复低温弱光处理的黄瓜叶片的毫秒延迟发光的慢相强度和反映类囊体膜质子吸收的 9- AA(9- Aminoacridine)荧光猝灭能力 ,说明类囊体耦联度降低的原因是质子由 CF0 大量快速渗漏。进一步研究结果表明 ,活性氧和 CF1的脱落不是低温弱光引起黄瓜类囊体耦联度降低的根本原因

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    Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources

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