Research Article
Simultaneous Determination of Six Active Components in Danggui Kushen Pills via Quantitative Analysis of Multicomponents by Single Marker
Table 4
Determination results and comparison of different methods.
| Batch number | Method | Content (%) | Matrine | Gallic acid | Oxymatrine | Catechin | Rutin | Ferulic acid |
| 20171201 | ES | 0.1190 | 0.0044 | 1.1552 | 3.1748E − 04 | 1.7485E − 03 | 0.0549 | QAMS | 0.1170 | 0.0044 | 1.1697 | 3.0986E − 04 | 1.7752E − 03 | 0.0564 | RE% | 1.68 | — | −1.26 | 2.40 | −1.53 | −2.73 |
| 20171202 | ES | 0.1764 | 0.0061 | 1.3427 | 2.9770E − 04 | 2.2040E − 03 | 0.0713 | QAMS | 0.1787 | 0.0061 | 1.3138 | 3.0130E − 04 | 2.1644E − 03 | 0.0719 | RE% | −1.30 | — | 2.15 | −1.21 | 1.80 | −0.84 |
| 20171203 | ES | 0.0985 | 0.0041 | 1.1542 | 3.5160E − 04 | 1.5428E − 03 | 0.0574 | QAMS | 0.0993 | 0.0041 | 1.1347 | 3.4630E − 04 | 1.5763E − 03 | 0.0564 | RE% | −0.81 | — | 1.69 | 1.51 | −2.17 | 1.74 |
| 20171204 | ES | 0.1242 | 0.0048 | 1.1787 | 3.0280E − 04 | 1.8037E − 03 | 0.0591 | QAMS | 0.1228 | 0.0048 | 1.1567 | 2.9970E − 04 | 1.7855E − 03 | 0.0567 | RE% | 1.13 | — | 1.87 | 1.02 | 1.01 | 4.06 |
| 20171205 | ES | 0.1130 | 0.0051 | 1.1679 | 3.4570E − 04 | 1.5994E − 03 | 0.0542 | QAMS | 0.1106 | 0.0051 | 1.1462 | 3.4050E − 04 | 1.6311E − 03 | 0.0538 | RE% | 2.12 | — | 1.86 | 1.50 | −1.98 | 0.74 |
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