Analysis of Phenolic Acids of Jerusalem Artichoke (Helianthus tuberosus L.) Responding to Salt-Stress by Liquid Chromatography/Tandem Mass Spectrometry
Figure 2
HPLC-MS-MS spectra of phenolic acids ( 179 of caffeic acid (a), 353 of 3-o-caffeoylquinic acid (b), 515 of 3,4-dicaffeoylquinic acid (c), 515 of 3,5-dicaffeoylquinic acid (d), 515 of 1,5-dicaffeoylquinic acid (e), and 515 of 4,5-dicaffeoylquinic acid (f)).