摘要
目的:建立仙人掌中芦丁含量的高效液相色谱(HPLC)测定方法。方法:以芦丁为对照品,采用色谱柱为ODS C18色谱柱(250mm×4.6mm,5μm),以甲醇:0.4%磷酸(40:60)为流动相,流速为1mL/min,柱温25℃,进样量10μL,检测波长为360nm。结果:芦丁的进样量范围在0.5-5μg内(r=0.999 9),线性关系良好;平均回收率为100.527%(RSD为1.970%)。结论:该方法简便、灵敏、可行、稳定,分离效果较好。
Objective: High performance liquid chromatograpghy( HPLC) was used to determine the content of Rutin in Oputia dillenii haw. Method: Chromatograph conditions were as follows: ODS- SP( 250mm × 4. 6mm,5μm),mobile phase was methanol: 0. 4% Phosphate( 40: 60),the flowrate was 1mL / min,column temperature was 25℃,the injection volume was 10μL,λ = 360nm. The detection wavelength was 360 nm. Result: The good liner rang of rutin was within 0. 5 ~ 5μg,r = 0. 999 9; and the recovery rate was 100. 527%( RSD = 1. 970%). Conclusion: The method is simple, sensitive,viable and stable. Moreover,it has a better separative effect.
出处
《中医药学报》
CAS
2014年第1期22-24,共3页
Acta Chinese Medicine and Pharmacology
基金
新疆维吾尔自治区重点学科食品科学青年教师科研启动项目