摘要
建立同时测定西洋参中7种人参皂苷含量的快速检测方法。方法:采用超高效液相色谱法,ACQUITY UPLC BEH C18色谱柱(2.1×50mm,1.7μm),以乙腈-水为流动相,梯度洗脱,流速:0.5ml/min,柱温35℃,进样体积2μL,检测波长203 nm。结果:人参皂苷Rg1、Re、Rb1、Rc、Rb2、Rb3、Rd存在良好线性关系,线性范围分别为0.0067~0.334mg/ml,0.0151~0.756 mg/ml,0.0130~0.649 mg/ml,0.0043~0.217 mg/ml,0.0044~0.221mg/ml,0.0085~0.424 mg/ml,0.0086~0...
- 出版日期2013
- 单位中国农业科学院特产研究所