最近,广西南宁、钦州等地先后发现了一批熊胆伪造品,经调查和鉴定结果是由川黄柏(Cortex phellodendri chinensis)和其他植物,经水煎煮浓缩制成稠膏,灌进动物的胆囊、肠衣或膀胱中伪造而成。内容物中不含熊去氧胆酸,而含有小檗碱(berberine)、掌叶防已碱(palmatine)等生物碱类成分。现将该伪造品的鉴定方法介绍如下。 Recently, a number of fake bear bile products have been discovered in Nanning, Qinzhou and other places in Guangxi. After investigation and identification, the result was that Cortex phellodendri chinensis and other plants were concentrated by water boiling to form a thick paste and poured into animals. In the gallbladder, casing or bladder, it is forged. The content does not contain ursodeoxycholic acid but contains alkaloids such as berberine and palmatine. The method of identification of this counterfeit product is described below.