Fig 1
![Fig 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12870-016-0803-7/MediaObjects/12870_2016_803_Fig1_HTML.gif)
Analysis of 2-(2-phenylethyl)chromones from NaCl-treated A. sinensis calli by LC-DAD-IT-TOF-MS system. a Calli treated with different consistence of NaCl at 10dpi. b Effects of treatment with different consistence of NaCl on the production of 2-(2-phenylethyl)chromones. c BPCs of salt-treated Aquilaria calli extracts. d BPCs of mixed 2-(2-phenylethyl) chromone standards isolated from agarwood. BPCs: 50–1000 m/z