Integration of ion-exchange chromatography fractionation with reversed-phase liquid chromatography-atmospheric pressure chemical ionization mass spectrometer and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry for isolation and identification of compounds in Psoralea corylifolia.
Source:http://linkedlifedata.com/resource/pubmed/id/16130776
J Chromatogr A
2005
Sep
30
1089
1-2
87-100