The ratio of the present invention, in as extraction the extract using ultrasonic extraction from green tea and aeyeop mixture, (a) the mixing ratio of the green tea and aeyeop as ultrasonic extraction conditions (X 1), the solvent (mL) and a solute (g) (X 2 ) And the extraction time (X 3 ) are equally divided and encoded to establish an extraction plan of the extract of the green tea and the lyocell mixture; And (b) measuring the extraction yield of the green tea and the lyocyte mixture according to the respective extraction conditions by a reaction surface analysis method.
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