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高效液相色谱法测定珠子参中人参皂苷R0的含量
Determination of Ginsenosides R0 Content in Beads Ginseng by HPLC
【摘要】 目的建立用高效液相色谱法测定珠子参中人参皂苷R0含量的方法。方法 SHISEIDO SPOLAR C18(5μm,4.6×250mm)色谱柱;流动相:乙腈-0.1%磷酸溶液(34∶66);检测波长203nm;柱温30℃,流速1.0mL/min,进样量20μl。结果对照品线性范围为0.212μg-5.300μg,相关系数0.99998,平均回收率为101.4%,RSD=2.4%(n=9)。结论该方法简便可行,重复性好,可为中药珠子参质量评价体系的建立提供科学依据。
【Abstract】 Objective: To establish a method for the determination of ginsenoside R0 content in beads ginseng by HPLC. Methods:Column was SHISEIDO SPOLAR C18( 5μm,4. 6 × 250mm) and mobile phase was acetonitrile- 0. 1% phosphoric acid( 34: 66),203 nm of detection wavelength,at 30℃ of column temperature,1. 0m L / min of flow rate and 20μl of injection volume. Results: The reference substance was at the linear range of 0. 212μg- 5. 300μg,the correlation coefficient 0. 99998,and the average recovery was 101. 4%,RSD = 2. 4%( n = 9). Conclusion: The method is simple and feasible with good repeatability and can provide a scientific basis for the establishment of beads ginseng quality evaluation system.
- 【文献出处】 云南中医中药杂志 ,Yunnan Journal of Traditional Chinese Medicine and Materia Medica , 编辑部邮箱 ,2016年03期
- 【分类号】R284.1;O657.72
- 【被引频次】1
- 【下载频次】191