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采摘后番茄（Lycotersicum esculentum Mill)和黄瓜（Cucumis sativusL.)分别用0、0.01,0.05,0.1g/L水杨酸（SA）溶液浸泡或0,0.001,0.01,0.05,0.1g/L的SA溶液浸泡15min，贮于（2±1)℃冷害温度下，测定与冷害有关的生理生化指标。结果表明，冷藏期间，0.01g/L和0.1g/LSA处理番茄的细胞膜电解质渗出率，丙二醛（MDA）含量和游离脯氨酸含量都不同程度低于对照；0.001g/LSA处理能明显降低冷害温度下黄瓜细