Metabolomic study of raw and processed Atractylodes macrocephala Koidz by LC–MS

Bai-Zhu, the dried rhizome of Atractylodes macrocephala Koidz (AMK), is widely used as a tonic herbal in eastern Asia. It is commonly used as prepared slices in clinic by stir-frying with wheat bran (processed AMK). In the theories of traditional Chinese medicine (TCM), Bai-Zhu possesses significantly different therapeutic effects before and after processing. However, the molecular mechanics of this processing is still unknown. In this paper,...