不同产地当归中阿魏酸、藁本内酯及总多糖含量比较

Contents Comparison of Ferulic Acid,Ligustilide and Total Polysaccharide in Radix Angelicae Sinensis from Different Regions

目的通过测定不同产地当归中阿魏酸、藁本内酯和总多糖的含量,探讨产地对当归药材质量的影响及当归道地性的科学依据。方法采用高效液相色谱法和比色法,测定甘肃、云南、四川、陕西等地所产当归中阿魏酸、藁本内酯和总多糖的含量。结果在4个产地的当归中,阿魏酸、藁本内酯和总多糖的含量均以甘肃产当归为最高。结论甘肃产当归质量较好,甘肃当归的道地性是有科学依据的。

Objective To study the affection of cultivating regions to the quality of Radix Angelicae Sinensis and the scientific basis of authenticity of Radix Angelicae Sinensis. Methods The amounts of ferulic acid, ligustilide and total polysaccharide in Radix Angelicae Sinensis cultivated in Gansu, Yunnan, Sichuan, Shanxi provinces were determined by HPLC and UV spectrophotometry. Results Radix Angelicae Sinensis cultivated in Gansu province possesses the highest contents of ferulic acid, ligustilide and total polysaccharide among that from four regions. Conclusion The quality of Radix Angelicae Sinensis cultivated in Gansu province is better than that from other regions. It is reasonable to regard Radix Angelicae Sinensis cultivated in Gansu province as authentic medical herbs.