| 茄果类幼苗低温伤害与膜脂过氧化作用 |
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| 引用本文： | 朱世东. 茄果类幼苗低温伤害与膜脂过氧化作用[J]. 安徽农业大学学报, 1991, 0(2) |
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| 作者姓名： | 朱世东 |
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| 作者单位： | 安徽农学院园艺系 |
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| 摘 要： | 随着低温时间延长,番茄、辣椒幼苗GSH和ASA含量下降,CAT活性降低,H_2O_2含量相应增高;MDA积累和电解质泄漏增多,膜脂过氧化作用增强,膜系统受到的伤害加大。番茄和辣椒幼苗在2±1℃的低温胁迫超过2h时,膜系统的损害明显加大。自由基清除剂(GSH、AsA、SB和甘露醇)的预处理可减轻低温引起的膜脂过氧化。低温下,叶绿体膜脂过氧化作用亦增强。
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| 关 键 词： | 茄果类幼苗 低温伤害 膜脂过氧化作用 自由基清除剂 |
LOW TEMPERATURE INJURY AND PEROXIDATION OF MEMBRANE LIPIDS IN TOMATO AND PEPPER SEEDLINGS |
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| Zhu Shi-dong Department of Horticulture. LOW TEMPERATURE INJURY AND PEROXIDATION OF MEMBRANE LIPIDS IN TOMATO AND PEPPER SEEDLINGS[J]. Journal of Anhui Agricultural University, 1991, 0(2) |
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| Authors: | Zhu Shi-dong Department of Horticulture |
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| Affiliation: | Zhu Shi-dong Department of Horticulture |
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| Abstract: | |
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| Keywords: | Tomato and pepper seedlings Low temperature injury Peroxidation membrane--lipid Free--radical Scaveger |
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