干旱胁迫与ABA 的信号转导(5)

植物经历干旱胁迫时,ABA被普遍认为是一种干旱信号而传递干旱信息。在干旱信号ABA的转导过程中,从ABA的被感知到保卫细胞发生变化引起气孔关闭以及ABA诱导的基因表达都经历了复杂的变化。本文对ABA的信号转导过程进行了综述。

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