Reducing basal salicylic acid enhances Arabidopsis tolerance to lead or cadmium

作者: Siyuan Tao , Lihong Sun , Chunyan Ma , Linlin Li , Guangzhe Li

DOI: 10.1007/S11104-013-1749-2

关键词: Plant physiologyCadmiumArabidopsisSalicylic acidMutantArabidopsis thalianaCell biologyBotanyEndogenyTransgeneBiology

摘要: Aims Phytoremediation is an emerging strategy for the removal of heavy metal contaminants. However, one prerequisite to understand adequately plant resistant mechanisms. The present study was performed assess role endogenous SA in response Pb or Cd using wild-type (wt) Arabidopsis and its SA-accumulating mutant snc1, SA-reducing transgenic line nahG, signal-blocking npr1-1, snc1/nahG (i.e. expression nahG snc1 plant) with a comparable level wt.

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