摘要
目的:建立养心草药材的质量标准。方法:采用显微法鉴别药材粉末及TLC法对养心草中没食子酸、槲皮素和山奈酚等成分进行定性鉴别,应用HPLC法测定槲皮素含量。结果:建立了养心草定性分析方法,槲皮素在1.216-12.16μg/ml范围内呈良好的线性关系,其回归方程为Y=40386X-14138(r=0.9991),平均回收率为102.08%,RSD为2.71%。结论:此法简便、准确,能有效控制养心草药材的质量。
Objective： To establish the quatity standard of Sedum aizoon L.. Methods： The micro-method and TLC were used for qualitative identification, and a HPLC analysis was applied for quantitative determination of quercetin. Results： A qualitative analysis for Sedum aizoon L. was set up, a good linear relationship was obtained over the range of ! .216 - 2.16~g/ml and regression equation was Y = 40386X - 14138（ r = 0.9991）. The average recovery rate was 102.08% （RSD = 0.92% ）. Conclusion： The method is simple, accurate and suitable for quality control of Sedum aizoon L.
出处
《中华中医药杂志》
CAS
CSCD
北大核心
2007年第11期761-763,共3页
China Journal of Traditional Chinese Medicine and Pharmacy
基金
福建省自然科学基金资助(No.C0510027)
