
A sensitive UPLC–MS/MS method for simultaneous determination of eleven bioactive components of Tong-Xie-Yao-Fang decoction in rat biological matrices
Keywords: TXYF, Tong-Xie-Yao-Fang; D-IBS, diarrhea-predominant irritable bowel syndrome; HM, herbal medicine; TCHM, traditional Chinese herbal medicine; UPLC–ESI–MS/MS, ultra-high performance liquid chromatography–electrospray ionization–tandem mass spectrometry; G