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欧洲鹅耳枥种子层积过程中内源激素含量的变化

Journal of Shanghai Jiaotong University(Agricultural Science)(2013)

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Abstract
对欧洲鹅耳枥种子进行变温层积处理,测定其内源激素含量的变化。结果表明,欧洲鹅耳枥种子在层积前ABA的含量较高,层积过程中逐渐下降,GA、IAA含量增加,CTK的含量先降低后增加,GA/ABA的比值逐渐增加,同样IAA/ABA、CTK/ABA的比值亦逐渐增大,说明种子的休眠在一定程度上,受控于ABA类抑制物质与GA类促进物质的相互作用。
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Key words
breaking dormancy,ABA,GA,Carpinus betulus,CTK,IAA
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