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通过检测40μM Fe正常供铁和4μM Fe低铁处理下，低铁敏感型和耐低铁型苹果砧木：山定子、小金海棠的生理生化指标及铁相关基因表达的变化，结果证明小金海棠具有耐缺铁特有机制，其原初根系铁吸收能力较强，根叶中存储的活性铁含量较高；低铁胁迫初期可加强根系铁强吸收。
小金海棠耐低铁机制及其早期活性氧信号响应的研究
【摘 要】
：
通过检测40μM Fe正常供铁和4μM Fe低铁处理下，低铁敏感型和耐低铁型苹果砧木：山定子、小金海棠的生理生化指标及铁相关基因表达的变化，结果证明小金海棠具有耐缺铁特有机制，其原初根系铁吸收能力较强，根叶中存储的活性铁含量较高；低铁胁迫初期可加强根系铁强吸收。
【机 构】
：
中国农业大学园艺植物研究所,北京 100193
【出 处】
：
第五届全国果树分子生物学学术研讨会
【发表日期】
：
2015年3期
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