urson

Silica gel column separation method and spectrophotography were used to determine the content of urson in the preparation.

采用硅离光光度法,对制剂中所含熊果酸成进行含量定,结果含量定的标准品线性关系好,数稳定。

METHOD Qualitative test with thin-layer chromatography was performed on Yunkeping Granule, with Spica Prunellae Vulgaris, Herba Plantaginis and urson as the control.

方法采用以夏枯草、车前草为对照药材,以熊果酸为对照品,对晕可平冲剂进行了薄层层析定性究。