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应用一阶导数光谱法测定何首乌及其炮制品中二苯乙烯甙的含量。实验结果表明:本法操作简便,重现性好,结果稳定,可用为何首乌炮制质量标准之一。
The First Derivative Spectroscopic Determination of Stilbenium in Polygonum multiflorum and Its Processed Products. The experimental results show that this method is simple, reproducible and stable in results. It can be used as one of the quality standards for Shouwu.