When ethanol concentration remained 50% ( v / v ), the FRAP value showed an increasing trend with the increase of extraction time and solvent-to-material ratio and reached the maximum at about 40 min of extraction time and 30:1 mL/g of solvent-to-sample ratio ( Figure 3 c).
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Influences of Microwave-Assisted Extraction Parameters on Antioxidant Activity of the Extract from <i>Akebia trifoliata</i> Peels.
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