
Ultra-high performance liquid chromatography coupled with photo-diode array and quadrupole/time-of-flight mass spectrometry based chemical profiling approach to evaluate the influence of preparation methods on the holistic quality of Qiong-Yu-Gao, a tradi
Keywords: UHPLC-PDA-QTOF–MS/MS; Qiong-Yu-Gao; Rehmanniae Radix; Poriae; Ginseng Radix; Chemical profiling