RESULTS:The total content of aloeemodin,rhein,emodin,chrysophanol and physcin was above 4%. The average recovery rate was 100.54%,RSD=1.58%.

• 结果:芦荟大黄素、大黄酸、大黄素、大黄酚、大黄素甲醚总含量为4%25以上,平均回收率为100．54%25,RSD:1．58%25。