The content of total anthraquinone was determined by UV-Vis Spectrophotometry.
用紫外-可见分光光度法测定总蒽醌的含量。
Conclusion: The preparation process to extract and purity total anthraquinone was feasible.
结论：该试验所确定的大黄总游离蒽醌的提取与纯化工艺是切实可行的。
Objective: to study the extraction and purification process of total anthraquinone in Rheum.
目的：改进大黄总游离蒽醌提取与纯化工艺。
OBJECTIVE To test changes in the content of the total anthraquinone in the alcohol extractive of aloe before and after debittering.
目的测定芦荟乙醇提取液在脱苦前后总蒽醌含量的变化情况。
RESULTS: in the process of black bean sauce stewing, the content of free anthraquinone increased with processing time and total anthraquinone had not obviously changed.
结果黑豆汁拌蒸品随炮制时间的变化游离蒽醌含量逐渐升高，但总蒽醌没有显著性变化。
The compatibility of total alkaloids' active ingredients and Rhubarb ingredients indicates the anthraquinone, tannin, polysaccharide and salt have influence on the hydrolysis of the Ester alkaloids.
总生物碱有效组分配伍大黄各组分表明大黄葸醌、鞣质、多糖和盐均对酯性生物碱的水解有影响。
The compatibility of total alkaloids' active ingredients and Rhubarb ingredients indicates the anthraquinone, tannin, polysaccharide and salt have influence on the hydrolysis of the Ester alkaloids.
总生物碱有效组分配伍大黄各组分表明大黄葸醌、鞣质、多糖和盐均对酯性生物碱的水解有影响。
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