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[摘要]
利用 RP- HPL C法,采用外标法测定了三通风湿康胶囊中天麻素的含量。对三通风湿康胶囊中天麻素的提取方法、测定条件进行了选择,实验结果显示用甲醇超声处理,过中性氧化铝柱方法提取较好。该方法的加样回收率为 99.2 9%,RSD为 0 .33%
[Key word]
[Abstract]
Contents of gastrodin in Santong Fengshikang Capsule was determined by RP-HPLC with the use of external standard. Conditions for the extraction and determination of Gastrodin from Santong Fengshikang Capsule were optimized. Results showed that the samples should be extracted with methanol under ultrasonic wave, then passed through Al2O3 column. The average recovery of this method was 99.29 % and RSD 0.33 %.
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