Salicylic acid potentiates an agonist-dependent gain control that amplifies pathogen signals in the activation of defense mechanisms
Salicylic acid potentiates an agonist-dependent gain control that amplifies pathogen signals in the activation of defense mechanisms
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DOI:
10.1105/tpc.9.2.261
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发表时间:
1997-02-01
期刊:
影响因子:
11.6
通讯作者:
Lamb, C
中科院分区:
文献类型:
--
作者:
Shirasu, K;Nakajima, H;Lamb, C
The phenylpropanoid-derived natural product salicylic acid (SA) plays a key role in disease resistance. However, SA administered in the absence of a pathogen is a paradoxically weak inductive signal, often requiring concentrations of 0.5 to 5 mM to induce acquired resistance or related defense mechanisms or to precondition signal systems. In contrast, endogenous SA accumulates to concentrations of