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生物通
6 天
Pipecolic Acid:大麦抗盐胁迫的 “秘密武器”
在植物应对外界威胁的机制中,有一种名为系统获得性抗性(SAR)的重要防线。哌可酸(Pipecolic acid,Pip)作为 L - 赖氨酸代谢的产物,在植物抵御生物胁迫时参与 SAR 反应,就像植物体内的 “通信兵”,传递着抵抗病原体的信号。但在面对非生物胁迫,尤其是盐 ...
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