Chalcone synthase (CHS) gene expression in the WT leaves was induced by BL and it could be detected at 4 h and reached a peak at 8 h in BL.

• 蓝光诱导拟南芥WT中CHS基因的表达，蓝光处理4小时即有表达，8小时达到最高的表达，之后表达量逐渐下降；