To establish a RP-HPLC method for the determination of liquiritin and glycyrrhizic acid in preserved fruit.

建立用RP-HPLC法同时测定果脯中甘草苷和甘草酸含量的方法。

Suitable for package of foodstuff, chemical products, seasoning and liquid(for example:preserved fruits, cracknel, QQcandy meanwhile award card can be put inside).

适合于食品、化工、调味品、液体（如：果脯、小脆饼、QQ糖同时）的包装。

Controled the humidity of drying room at abaut 40% can notably cut dowm the time of drying process, browning , and sulphur surplusage of products.

这就使得实现果脯的低糖低硫成为能。