The present invention, γ- amino including butyric acid and naringenin, food and beverage, aroma strength of the perfume composition for to be added to the pharmaceutical or oral care products, and the like, and / or flavor and fragrance quality-improving agent, and, aroma intensity of the perfume composition and / or to provide the flavor and fragrance quality-improvement methods.本発明は、γ-アミノ酪酸及びナリンゲニンを含む、飲食品、医薬品またはオーラルケア製品等に添加するための香料組成物の香気強度及び/または香質向上剤、及び、前記香料組成物の香気強度及び/または香質向上方法を提供する。
