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22 天
盐胁迫下玉米叶肉与维管束鞘叶绿体的比较分析及其光合响应机制
推荐 为探究盐胁迫对玉米光合作用的影响,研究人员以不同浓度NaCl处理玉米5天,分析叶肉(M)和维管束鞘(BS)叶绿体的色素含量、光系统活性及超微结构变化。结果显示,盐胁迫显著降低PSII和PSI活性,且M与BS叶绿体响应差异显著,为作物抗逆研究提供新视角 ...
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