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作 者 ：孙群 郎少兰

期 刊 ：西北植物学报 1998年 4期

关键词：郁金香；衰老；保护酶；MDA；

Keywords:Tulipa gesneriana L.senescence, protective enzymes, MDA,

摘 要 ：两个郁金香品种在开花后随着可溶性蛋白含下降，细胞内超氧化物歧化酶、过氧化氢酶和过氧化物酶３种保护酶活性也随之下降，同时发生过氧化产物丙二醛的迅速累积；

Abstract:Changes in MDA and soluble protein content and activity of superoxide dismutase (SOD),catalase (CAT),and peroxidase (POD) in flowers of two varieties of Tulipa gesneriana L.during flower senescence were investigated.The results showed that activity of

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