The purpose of the present invention is to provide a method for extracting ceramide and/or pectin, which are useful components, from whole apples and/or apple juice residue. Another purpose of the present invention relating to the foregoing method is to provide a method for regenerating or reusing ethanol that has been used in the treatment. The present invention provides a method of extracting ceramide and/or pectin, which are useful components, from whole apples and/or apple juice residue. Further, in relation to the foregoing method, the present invention also provides a method for recovering and regenerating or reusing ethanol that has been used in extraction.本發明之目的在於提供一種自全果蘋果及/或、蘋果搾汁殘渣將有用成分之神經醯胺、及或果膠質分別萃取的方法。進一步而言,以提供一種連帶地將經處理之乙醇再生、或者再利用的方法為目的。本發明提供一種自全果蘋果及/或蘋果搾汁殘渣將有用成分之神經醯胺、及或果膠質分別萃取的方法。進一步而言,提供一種連帶地將使用於萃取之乙醇回收再生、或者再利用的方法。
