Analysis of the chemical constituents and their metabolites in Orthosiphon stamineus Benth. via UHPLC-Q exactive orbitrap-HRMS and AFADESI-MSI techniques.

Jianting OuyangDanyao LinXuesheng ChenYimeng LiQin LiuDelun LiHaohao QuanXinwen FuQiaoru WuXiaowan WangShouhai WuChuang LiYi FengWei Mao

Published in: PloS one (2024)

In this study, UHPLC-Q Exactive Orbitrap-HRMS was employed to discern OS's chemical composition, and a rapid, sensitive, and broad-coverage AFADESI-MSI method was developed to visualize the spatial distribution of compounds in tissues.

Keyphrases

high resolution mass spectrometry
ultra high performance liquid chromatography
liquid chromatography
tandem mass spectrometry
ms ms
gas chromatography
mass spectrometry
simultaneous determination
gene expression
high resolution
affordable care act
quantum dots