Application of Ionic Liquids in an Online Ultrasonic Assisted Extraction and Solid-Phase Trapping of Rhodiosin and Rhodionin from Rhodiola rosea for UPLC

Proton sponge-functionalized silica as high performance adsorbents for solid-phase extraction of trace perfluoroalkyl sulfonates in the environmental water samples and their direct analysis by MALDI-TOF-MS

(2012) Dong Cao et al.   ANALYST

Optimization of a solid phase extraction and hydrophilic interaction liquid chromatography–tandem mass spectrometry method for the determination of metformin in dietary supplements and herbal medicines

(2012) Ximei Wu et al.   FOOD CHEMISTRY

Ionic liquid-modified materials for solid-phase extraction and separation: A review

(2011) Lorena Vidal et al.   ANALYTICA CHIMICA ACTA

Ultrasound-assisted extraction of the three terpenoid indole alkaloids vindoline, catharanthine and vinblastine from Catharanthus roseus using ionic liquid aqueous solutions

(2011) Lei Yang et al.   CHEMICAL ENGINEERING JOURNAL

Ionic Liquid-Based Ultrasonic/Microwave-Assisted Extraction Combined with UPLC for the Determination of Anthraquinones in Rhubarb

(2011) Chunxia Lu et al.   CHROMATOGRAPHIA

HPLC determination of hesperidin, diosmin and eriocitrin in Iranian lime juice using polyamide as an adsorbent for solid phase extraction

(2011) Iman Saeidi et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

RP-HPLC determination of phenylalkanoids and monoterpenoids inRhodiola roseaand identification by LC-ESI-TOF

(2009) Bharathi Avula et al.   BIOMEDICAL CHROMATOGRAPHY

Neuraminidase inhibitory activities of flavonols isolated from Rhodiola rosea roots and their in vitro anti-influenza viral activities

(2009) Hyung Jae Jeong et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Ultrasound assisted ionic liquid dispersive liquid phase extraction of lovastatin and simvastatin: A new pretreatment procedure

(2009) Tao Mao et al.   JOURNAL OF SEPARATION SCIENCE

Quality Evaluation ofRhodiola crenulata: Quantitative and Qualitative Analysis of Ten Main Components by HPLC

(2008) Hao Huang et al.   JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES

Preparative isolation of procyanidins from grape seed extracts by high-speed counter-current chromatography

(2007) N. Köhler et al.   JOURNAL OF CHROMATOGRAPHY A