HPLC法测定乌饭树叶中乌饭树苷含量

Shanghai Journal of Traditional Chinese Medicine(2017)

Cited 1|Views4
No score
Abstract
目的 建立乌饭树叶中主要活性成分乌饭树苷的含量测定方法.方法 利用染色活性跟踪法,分离鉴定有效成分;采用高效液相色谱法测定其含量,色谱柱为Cosmosil-5C18-PAQ(4.6 mm×250 mm,5μm),流动相为0.3%乙酸溶液-乙腈梯度洗脱,流速1.0 ml/min,检测波长320 nm.结果 乌饭树苷为乌饭树叶主要有效成分,其色谱分析的分离度良好,在0.05208~0.5208 g/L范围内线性良好,r值为0.999 8,加样回收率为98.61%.结论 该有效成分测定方法灵敏度高,结果准确、简便,可为乌饭树叶的质量控制方法提供参考.
More
Translated text
Key words
Vaccinium bracteatum Thunb.,vaccinoside,HPLC,quality control
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined