Aubucin of leaves of Eucommia ulmoides was determinated by thin layer chromatography, with annual plants introduced in salinized land as the trial materials.

• 以薄层层析法分析了盐渍地一年生杜仲叶片中桃叶珊瑚甙,以及桃叶珊瑚甙的提取分离工艺。