HPLC指纹图谱在金银花药材真伪鉴别中的应用研究Application and study of HPLC fingerprint of Lonicera japonica for identification of geo-authenticity
向增旭;高山林;
XIANG Zeng-xu1,GAO Shan-lin2 (1.Iinstitute of Traditional Chinese Materials,Nanjing Agriculture University,Nanjing 210095,China;2.Traditional Chinese Medicinal College,China Pharmaceutical University,Nanjing 210038,China)
摘要(Abstract):
目的:研究金银花药材的指纹图谱测定方法,用指纹图谱的方法区别金银花道地和非道地药材。方法:色谱柱Hypersil ODS2(4.6 mm×150 mm,5μm),柱温20℃,流动相甲醇-0.05%磷酸溶液梯度洗脱,流速1 mL.min-1,检测波长238 nm。结果:道地药材共有18个共有峰,非道地产区药材共有9个共有峰。结论:HPLC指纹图谱能很好的区分道地和非道地金银花药材,为更好的控制金银花药材内在质量提供了科学依据。
Objective: To establish a chromatographic fingerprint of Lonicera japonica and apply it to identify geo-authentic of L.japonica.Method: The HPLC was applied in chromatographic separation and data were analysed by "computed aided similarity evaluation" software.Result: There exited distinct difference of chemical components group between and non-authentic samples.Conclusion: The established HPLC fingerprint can be used for the identification of geo-authentic of L.japonica.
关键词(KeyWords):
金银花;道地性;HPLC;指纹图谱
geo-authenticity;Lonicera japonica;fingerprint
基金项目(Foundation):
作者(Author):
向增旭;高山林;
XIANG Zeng-xu1,GAO Shan-lin2 (1.Iinstitute of Traditional Chinese Materials,Nanjing Agriculture University,Nanjing 210095,China;2.Traditional Chinese Medicinal College,China Pharmaceutical University,Nanjing 210038,China)
Email:
DOI:
参考文献(References):
- 向增旭
- 高山林
XIANG Zeng-xu1- GAO Shan-lin2 (1.Iinstitute of Traditional Chinese Materials
- Nanjing Agriculture University
- Nanjing 210095
- China
- 2.Traditional Chinese Medicinal College
- China Pharmaceutical University
- Nanjing 210038
- China)
- 向增旭
- 高山林
XIANG Zeng-xu1- GAO Shan-lin2 (1.Iinstitute of Traditional Chinese Materials
- Nanjing Agriculture University
- Nanjing 210095
- China
- 2.Traditional Chinese Medicinal College
- China Pharmaceutical University
- Nanjing 210038
- China)