Weiquan Zhao

An efficient strategy based on MAE, HPLC‐DAD‐ESI‐MS/MS and 2D‐prep‐HPLC‐DAD for the rapid extraction, separation, identification and purification of five active coumarin components from radix angelicae dahuricae

Ying Xie, Weiquan Zhao, Tingting Zhou et al. · Phytochemical Analysis · 2010 · 60 citations

Isolation and purification of iridoid glycosides from Gardenia jasminoides Ellis by isocratic reversed-phase two-dimensional preparative high-performance liquid chromatography with column switch technology

Tingting Zhou, Weiquan Zhao, Guorong Fan et al. · Journal of Chromatography B · 2007 · 51 citations

Column Switch Technology, Biochemistry, Iridoid Glycosides +8

Development and validation of a liquid chromatography/tandem mass spectrometry assay for the simultaneous determination of d-amphetamine and diphenhydramine in beagle dog plasma and its application to a pharmacokinetic study

Chen Wang, Guorong Fan, Mei‐Hsiang Lin et al. · Journal of Chromatography B · 2007 · 33 citations

Pharmacological Study, Medicine, Laboratory Animal Study +9

Rapid determination of granisetron in human plasma by liquid chromatography coupled to tandem mass spectrometry and its application to bioequivalence study

Yunyun Jiang, Mei‐Hsiang Lin, Guorong Fan et al. · Journal of Pharmaceutical and Biomedical Analysis · 2006 · 32 citations

Allergy, Gas Chromatography, Medicine +11

Isolation and purification of lignans from <i>Magnolia biondii </i>Pamp by isocratic reversed‐phase two‐dimensional liquid chromatography following microwave‐assisted extraction

Weiquan Zhao, Tingting Zhou, Guorong Fan et al. · Journal of Separation Science · 2007 · 29 citations

Magnolia Biondii Pamp, Engineering, Biochemistry +15