Quality evaluation of Lycii Cortex slices (地骨皮饮片) by HPLC fingerprint and multi-component quantification combined with chemical pattern identification
<sec> <title>目的</title> HPLC测定9种化学成分含量并建立指纹图谱,结合化学模式识别法对26批地骨皮饮片质量进行评价。 </sec> <sec> <title>方法</title> 色谱柱Zorbax C<sub>18</sub> SB-AQ(250 mm×4.6 mm,5 μm),流动相乙腈-0.1%三氟乙酸水溶液,进样体积10 μL,柱温40℃,梯度洗脱,流速1.0 mL/min,检测波长280 nm。对地骨皮进行定量,采用聚类分析、主成分分析并计算综合得分进行排名,评价26批地骨皮饮片质量。 </sec> <sec> <title>结果</title> 建立了地骨皮饮片HPLC指纹图谱,相似度为0.958~0.998;聚类分析将饮片聚成四大类;主成分分析结果表明样品S21得分最高。 </sec> <sec> <title>结论</title> 研究建立了多指标含量测定及指纹图谱结合化学模式识别的方法,为临床中地骨皮饮片的质量评价和合理应用提供了参考。 </sec>
Authors
- Jingying Wang (ORCID: https://orcid.org/0000-0002-9806-9262)
- Yongli Song (ORCID: https://orcid.org/0000-0002-1062-4605)
- Lin Pei (ORCID: https://orcid.org/0000-0002-4989-0433)
- Dong-lai MA
- Yuting Liu (ORCID: https://orcid.org/0000-0001-9940-3667)
- Yuxia Wang (ORCID: https://orcid.org/0000-0002-0020-0593)
- Ming Zhao (ORCID: https://orcid.org/0000-0002-2273-4641)
Publication Details
- Journal
- Lishizhen medicine and materia medica research
- Published
- 2025-03-01
- DOI
- https://doi.org/10.70976/j.1008-0805.szgygy-2025-0612
- Primary Topic
- Food Quality and Safety Studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00