The tissue organ-specific expression pattern of the PpDREB2 showed that its transcripts were detected abundantly in leaves and stems, and weakly in roots.

• 利用RT-PCR对PpDREB2基因进行组织特异性表达检测,结果分析表明PpDREB2基因在茎和叶中高水平表达,而在根中表达较弱。