四味光明盐汤散中鞣质的含量测定

摘要

Objective:To extract tannin from Four flavor salt scattered light soup and determine content . Methods:To extract tannin use ultrasonic technology while use ultraviolet spectrophotometry to determine the content of tannin. Results:Four flavor salt scattered light soup contains 1. 97%of tannin, the relative standard deviation is 1 . 6%. Conclusion:Using ultrasonic technology to extract tannin is effective and efficiency.%目的：从四味光明盐汤散中提取鞣质并测定其含量。方法：运用超声技术提取鞣质，用紫外分光光度法测定鞣质的含量。结果：测得四味光明盐汤散中鞣质含量为1.97%，相对标准偏差为1.6%。结论：运用超声技术四味光明盐汤散中提取鞣质，反应速度加快，提高了提取效率。