abstract |
The present invention relates to a method for producing a sweet potato extract with enhanced antioxidant activity, and to a sweet potato extract with enhanced antioxidant activity prepared therethrough. Specifically, washing and slicing sweet potatoes; Heat-treating by adding an auxiliary solvent to the cut sweet potatoes; And it relates to a method for producing a sweet potato extract with enhanced antioxidant activity, comprising the step of extracting the heat-treated sweet potato, a sweet potato extract with enhanced antioxidant activity, and a food composition and a cosmetic composition containing the sweet potato extract. . |