Application of Hydrophilic Interaction Liquid Chromatography for the Quantification of Flavonoids in Genista tinctoria Extract

Figure 4

Extracted ion chromatograms of luteolin on HILIC and RP columns under isocratic elution. Eluent for HILIC column-ACN/H₂O (95/5%, v/v), for Luna-C18 ACN/water (45/55%, v/v), and for C18: ACN/water (20/80%, v/v).