高效液相色谱法测定宝塔菜水苏糖含量
发布时间：2018-11-13 07:57
【摘要】：建立HPLC法测定宝塔菜中的水苏糖含量。采用岛津2010AHT色谱仪,菲罗门NH2色谱柱(5.0mm×150mm,4.6μm);流动相乙腈-水(67:33);柱温为30℃,流速为1.0ml/min。以水苏糖进样量X为横坐标,峰面积Y为纵坐标,求得回归方程:Y=10381X+9888.8,水苏糖在5.004μg至400.32μg范围内线性关系良好(R2=0.9993),平均回收率为99.68%,RSD为0.42%。该方法结果准确,可作为宝塔菜中水苏糖含量的测定方法。
[Abstract]:A HPLC method was established for the determination of threonose in Pagoda. A 2010AHT chromatograph of Shimadzu was used. The mobile phase of acetonitrile-water (67:33) was performed on a column of 5.0mm 脳 150mm ~ (4.6) 渭 m);, the column temperature was 30 鈩，
本文编号：2328487
[Abstract]:A HPLC method was established for the determination of threonose in Pagoda. A 2010AHT chromatograph of Shimadzu was used. The mobile phase of acetonitrile-water (67:33) was performed on a column of 5.0mm 脳 150mm ~ (4.6) 渭 m);, the column temperature was 30 鈩，
本文编号：2328487
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