Fluorometric determination of hesperidin in orange juices available on Serbian market
Keywords:
hesperidin, orange juice, spectrofluorometryAbstract
The spectrofluorometric method based on fluorescence ability of aluminium – hesperidin complex for the determination of hesperidin in orange juice is proposed. The linearity range of hesperidin in methanolic-aqueous solution was 0.08 – 18.0 μg/mL with LOD and LOQ values as 0.023 μg/mL and 0.070 μg/mL, respectively, and recovery values in the range 97.8 – 99.7%. Method was simplified by omitting any of surphactant agents usually applied in similar procedures, and successfully applied for the determination of hesperidin in orange juices commercially available on the Serbian market.
