We applied spectrophotometric method to detect the total content of barbaloin in the hydrolysis of aloe vera gels.Relative standard deviation was 2.39%and recovery 90.1%.

• 本文用分光光度法测定水解后的市售某芦荟胶囊中芦荟甙的总含量，并进行了回收率和精密度试验，结果较为满意。