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魔芋愈伤组织诱导过程中活性氧的动态变化 被引量:3

Dynamic Variations of Activated Oxygen during Calli Induction of Amorphophallus albus
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摘要 分别用MS、MS +0 .1mg/L 6 BA +0 .5mg/LNAA和MS +0 .5mg/L 6 BA +0 .5mg/L 2 ,4 D等3种培养基培养来自魔芋球茎的外植体,研究了一些与活性氧代谢有关的指标对诱导愈伤组织形成的影响。结果表明:培养期间高的SOD和CAT活性、能有效降低低的O2-·含量,减少外植体的细胞受伤害程度,有利于愈伤组织的诱导,推测H2 O2 可能参与了愈伤组织形成过程中的信号传导。
机构地区 长江大学农学院
出处 《辽宁农业科学》 2005年第3期28-30,共3页 Liaoning Agricultural Sciences
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