Aqueous two phase system was applied for selective extraction of quinine from human
plasma. Bi-phase was constructed from ionic liquid: butyl-methyl-imidazolium chloride after …

A reversed-phase ion-pair chromatographic method was developed for the determination of
quinine in drinks. The separation was performed by an isocratic elution with 0.4% glacial …

Dispersive liquid–liquid microextraction (DLLME) followed by UV-Vis spectrophotometry
was applied for extraction/preconcentration and determination of trace levels of quinine …

A simple and rapid reversed‐phase high performance liquid chromatographic (RP‐HPLC)
method was developed for the routine determination of quinine in soft drinks, which is added …

Even nowadays millions of people suffer and even die each year from malaria and hundreds
of millions of people especially in tropical countries. Quinine (Q) a natural occurring alkaloid …

High-performance liquid chromatography (HPLC) was used for the therapeutic drug
monitoring of quinidine in clinical samples. Solid-phase extraction (SPE) was studied in both …

Background: Silylation is a widely used derivatization method for the analysis of polar
analytes by GC–MS. Ultrasound-assisted dispersive liquid–liquid microextraction (UA …

A highly sensitive and simple diode‐array high‐performance liquid chromatography and
liquid chromatography with quadrupole time‐of‐flight tandem mass spectrometry method …

An ionic liquid-based dispersive liquid–liquid microextraction (IL-DLLME) combined with
magnetic solid-phase extraction (MSPE) was developed for extraction of quinolones …

A chemometric approach was applied for determining quinolinic acid in human plasma by
differential pulse polarography after solid phase extraction. A fractional factorial design was …