Process Optimization of Ultrasonic-Assisted Extraction of Arabinogalactan from Dihydroquercetin Extracted Residues by Response Surface Methodology and Evaluation of Its Antioxidant Activity

<table>Antioxidant activities of larch arabinogalactan compared with vitamin C. (a) Hydroxyl radical-scavenging capacity. (b) Ferric-reducing antioxidant power. (c) Reducing power.</table>

Journal of Chemistry

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Figure 2: Process Optimization of Ultrasonic-Assisted Extraction of Arabinogalactan from Dihydroquercetin Extracted Residues by Response Surface Methodology and Evaluation of Its Antioxidant Activity 

Figure 2 | Process Optimization of Ultrasonic-Assisted Extraction of Arabinogalactan from Dihydroquercetin Extracted Residues by Response Surface Methodology and Evaluation of Its Antioxidant Activity 