Research on fingerprint analysis of platycodonis liquid extract by UPLC-ELSD
doi: 10.3969/j.issn.1006-0111.2015.02.016
- Received Date: 2014-01-04
- Rev Recd Date: 2014-07-18
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Key words:
- Platycodonis /
- liquid extract /
- UPLC /
- ELSD /
- fingerprint
Abstract: Objective To develop a stable method for fingerprint analysis of extractum platycodi liquidum to ensure its uniformity and stability. Methods UPLC-ELSD was applied to obtain a chromatogram with 11 well separated peaks, and the chromatographic condition was as follows: mobile phase was gradient elution by acetonitrile-water, column was ACQUITY UPLC BEH C18 (2.1×100 mm, 1.7 μm) with the column temperature of 30 ℃ and the flow rate of 0.2 ml/min. Results The chromatographic fingerprints were analyzed with similarity evaluation system for chromatographic fingerprint of TCM. Similarities were all greater than 0.90, which could meet the requirement for chromatographic fingerprint of TCM. Conclusion The stability, repeatability and precision of the developed method were all validated, and the chromatographic fingerprint analysis was a rapid and accurate method for the quality evaluation of traditional Chinese medicine.
Citation: | BI Xueyan, HU Pan, ZHANG Shengbo, ZHANG Qingbo. Research on fingerprint analysis of platycodonis liquid extract by UPLC-ELSD[J]. Journal of Pharmaceutical Practice and Service, 2015, 33(2): 153-155. doi: 10.3969/j.issn.1006-0111.2015.02.016 |