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>Chemical structures of rutin (RU) and quercetin (QU).</table>

The Scientific World Journal

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Figure 1

Figure 1: 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 1 | 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 