Optimization of Ionic Liquid Based Simultaneous Ultrasonic- and Microwave-Assisted Extraction of Rutin and Quercetin from Leaves of Velvetleaf (<i>Abutilon theophrasti</i>) by Response Surface Methodology

<table>Chromatograms of RU and QU standard mixture (a), sample (b), Peak 1 for RU, and Peak 2 for QU under optimal conditions.</table>

The Scientific World Journal

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Figure 8

Figure 8: Optimization of Ionic Liquid Based Simultaneous Ultrasonic- and Microwave-Assisted Extraction of Rutin and Quercetin from Leaves of Velvetleaf (<i>Abutilon theophrasti</i>) by Response Surface Methodology 

Figure 8 | Optimization of Ionic Liquid Based Simultaneous Ultrasonic- and Microwave-Assisted Extraction of Rutin and Quercetin from Leaves of Velvetleaf (Abutilon theophrasti) by Response Surface Methodology 