摘要
目的:寻找金银花中的抗呼吸道病毒感染的成分,并进行定量研究。方法:采用柱层析等方法分离、细胞病变法进行抗病毒作用的研究,采用 RP-HPLC 方法进行定量方法的研究。色谱系统:色谱柱为 HiQ Sil C_(18)色谱柱(250mm×4.6mm,5μm),流动相为乙腈-水(15:85),柱温:室温,检测波长240nm,流速1mL·min^(-1),进样量10μL。结果:分离得到了10种环烯醚萜苷类化合物,确认环烯醚萜苷类成分具有中等强度的抗呼吸道病毒感染的作用,并采用RP—HPLC方法测定了金银花药材中的4种环烯醚萜苷的含量。结论:环烯醚萜苷类成分为金银花中的有效成分,定量方法准确,重复性好。
Objective:To search for the antiviral components from the flowers of Lonicera japonica Thunb. and determine the contents of iridoids in Flos Lonicerae Japonicae. Methods:To isolate components with different chromatographic method and test the antiviral activities in CPE methods. The contents were determined by RP - HPLC method. The separation was carried out on a HiQ Sil C18(250 mm ×4.6 mm,5 μm) at room temperature with mobile phase of acetonitrile and water( 15: 85). The detection wavelength was set at 240 nm. The flow rate w, s 1.0 mL · min ^- 1. The injected volume was 10 μL. Results: 10 iridoids were isolated from Flos Lonicerae Japonicae. These iridoids showed moderate antivial activities against respiratory viral infections. The contents of 4 iridoids were determined by RP - HPLC. Condusion:The iridoids are effective components and the method is simple and accurate.
出处
《药物分析杂志》
CAS
CSCD
北大核心
2006年第8期1039-1042,共4页
Chinese Journal of Pharmaceutical Analysis
基金
香港 Industrial Support Fund AF/281/97
国家科技部创新药物和中药现代化资助课题
关键词
金银花
环烯醚萜苷
抗病毒
Flos Lonicerae Japonicae
iridoids
antiviral