AQUILARIA LEAF COMPOSITION AND PRODUCTION METHOD THEREOF, AND METHOD FOR PRODUCING AQUILARIA LEAF EXTRACT

摘要

PROBLEM TO BE SOLVED: To provide an Aquilaria leaf composition and production method thereof which can improve elution efficiency of genkwanin glycoside being an effective ingredient, and a method for producing the Aquilaria leaf extract which can increase extraction amount of genkwanin glycoside.

SOLUTION: This Aquilaria leaf composition includes roasted Aquilaria leaves. The method for producing the Aquilaria leaf composition comprises roasting the Aquilaria leaves at 130-170°C. Further the method for producing Aquilaria leaf extract comprises adding water, organic solvent or water/organic solvent mixed liquid to the Aquilaria leaf composition.

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