Characterization of effective phytochemicals in traditional Chinese medicine by mass spectrometry

Mass Spectrom Rev. 2023 Sep-Oct;42(5):1808-1827. doi: 10.1002/mas.21782. Epub 2022 May 31.

Abstract

Traditional Chinese medicines (TCMs) have been widely used in clinical and healthcare applications around the world. The characterization of the phytochemical components in TCMs is very important for studying the therapeutic mechanism of TCMs. In the analysis process, sample preparation and instrument analysis are key steps to improve analysis performance and accuracy. In recent years, chromatography combined with mass spectrometry (MS) has been widely used for the separation and detection of trace components in complex TCM samples. This article reviews various sample preparation techniques and chromatography-MS techniques, including the application of gas chromatography-MS and liquid chromatography-MS and other MS techniques in the characterization of phytochemicals in TCM materials and Chinese medicine products. This article also describes a new ambient ionization MS method for rapid and high-throughput analysis of TCM components.

Keywords: ambient ionization; chromatography; mass spectrometry; phytochemicals; sample extraction technique; traditional Chinese medicine.

Publication types

  • Review