The toxic ingredients are a loin and aloe - emodin.

芦荟甙、芦荟大黄素.

A method for the determination of aloin and aloe-emodin in Aloe barbadensis by HPLC was developed.

对HPLC法同时测定芦荟体内芦荟苷、芦荟大黄素含量的方法进行了探讨。

A method for the determination of aloin and aloe - emodin in Aloe barbadensis by HPLC was developed.

对HPLC法同时测定芦荟体内芦荟苷、芦荟大黄素含量的方法进行了探讨.

The extraction methods of aloin and aloe-emodin in Aloe barbadensis was explored by contrast experimentation.

通过对比试验探讨了对芦荟中芦荟苷、芦荟大黄素的提取方法。

The extraction methods of aloin and aloe - emodin in Aloe barbadensis was explored by contrast experimentation.

通过对比试验探讨了对芦荟中芦荟苷、芦荟大黄素的提取方法.

Aloe-emodin was extracted by ethanol aqueous solution(60%) with ultrasonic for 45 minutes and three times.

优选了以60％乙醇溶液为溶剂超声波多次提取法由芦荟中提取芦荟大黄素粗品的提取条件。

METHODS: The vaccum and spray methods were studied by determination of total anthraquinones and the sum of aloe-emodin, rhein, emodin, chrysophanol and physcion.

方法：以总蒽醌含量，芦荟大黄素、大黄酸、大黄素、大黄酚和大黄素甲醚的总量为指标，对不同干燥方法进行考察。