大理食用葛根中葛根素和葛根总黄酮含量分析与评价

The Analysis and Evaluation of Puerarin and flavonoids in Dali's Edible Puerarin

目的:分析食用葛根中葛根素和葛根总黄酮含量,为进一步加快大理食用葛根开发打下基础。方法:采用紫外分光光度计比色法,对来自大理古城镇2个乡8个样品食用葛根鲜品进行葛根素和葛根总黄酮的含量测定。结果:采集样品中葛根素和葛根总黄酮含量分别为6.6246mg/g、25.374mg/g,高于其它产地水平。结论:大理食用葛根中总黄酮量多质优,有较好的开发前景。

Objective： To analysis the content of puerarin and total flavonoids in Dali＇s edible puerarin. In order to lay the foundation for the development of Dali＇s edible puerarin. Methods： To use UV spectrophotometer colorimetry, measuring the content of puerarin and total flavonoids From two townships and eight samples in the ancient town of Dali. Result ： Content of each sample which include puerarin and total flavonoids were 6. 6246mg / g, 25. 374mg / g, it exceed the level of other productions. Conclusion ： Total flavonoids have more quality in Dali ＇s edible puerarin, as a result, there are better prospects for development of puerarin.