哈尔滨商业大学学报(自然科学版)Issue(5):571-573,3.
红景天中含红景天苷量的测定
Determination of concentration of Salidroside in Rhodiola rosea
摘要
Abstract
A stable and reliable method with good separation degree was set up to determine the content of Salidroside in Rhodiola crenulata .The investigation was performed by HPLC , and the chromatographic column was BDS HYPERSIL -C18 (4.6 mm ×250 mm, 5 μm). Gradient elution was applied with acetonitrile -0 .03% phosphoric acid as mobile phase . The flow rate was 1.0 mL/min.The determine wavelength was 275 nm.The temperature of the column was 30 ℃.The results indicated that in the range of 1 .25~10 μg the injection volume had a good linear relationship , and the average recovery was 98.16% and the RSD value was 0.89%.This method with good separating degree is accurate and reliable , which can be used for the quality evaluation of Rhodiola rosea .关键词
红景天/红景天苷/高效液相色谱/梯度洗脱Key words
Rhodiola crenulata/Salidroside/HPLC/gradient elute分类
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郑玥,凌雪宇,刘文亮,裴福成..红景天中含红景天苷量的测定[J].哈尔滨商业大学学报(自然科学版),2014,(5):571-573,3.