They are mixed with animal glue and ox bile to make the lustre stay. 它们与动物胶和牛胆汁混合可以保持光泽。
I would also like to mention that the bile of animals such as pig, ox, goat, and chicken contains a similar component, which can be considered as a substitute for bear bile. 其中鹅去氧胆酸已能人工合成。所以此可作为代用品。值得指出,猪,牛,羊,鸡等动物胆汁成分相似迥异,可以相代。
After formated artificial calculus, the ox bile-cyst shape and bile character change, the Calculus Bovis yield and quality are obviously different for individual difference. 人工植黄后,牛胆囊形态、胆汁性状均发生变化。由于个体间变化程度不同,产黄量和质量有明显的差异。
Study ox the bile gained from living bears 活熊取胆胆汁与商品熊胆胆汁酸成分的比较研究