引用本文:王晓娟 孙兆林 季宇彬 李志雄.栀子中两种活性成分的含量测定[J].世界中医药,2013,8(2):. |
|
栀子中两种活性成分的含量测定 |
Content Determination of Two Active Ingredients in Fructus Gardeniae |
投稿时间:2012-07-20 |
DOI:10.3969/j.issn.1673-7202.2013.02.030 |
中文关键词: 栀子 栀子苷 去乙酰车叶草苷酸甲酯 高效液相色谱法 |
English Keywords:Fructus Gardeniae Geniposide Deacetyl asperulosidic methyl ester HPLC |
基金项目:基金项目:国家科技重大专项《重大新药创制》课题资助(编号:2009ZX09301-001) |
|
摘要点击次数: 1467 |
全文下载次数: 1303 |
中文摘要: |
目的:建立同时测定栀子中去乙酰车叶草苷酸甲酯、栀子苷含量的HPLC分析方法。方法:色谱柱:Agilent Eclipse XDB-C18(4.6 mm×250 mm,5 μm);流动相:乙腈-0.1%磷酸水溶液,梯度洗脱。结果:去乙酰车叶草苷酸甲酯、栀子苷分别在0.009~0.186mg/mL(r=0.9 994)、0.042~0.846 mg/mL(r=0.9996)浓度范围内与峰面积呈良好的线性关系,平均回收率分别为97.08%,RSD=1.48%和100.45%,RSD=1.29%(n=6)。结论:所建立方法简单、准确,易操作,具有良好的精密度、重复性和回收率,可作为栀子中这两种成分的含量测定方法。 |
English Summary: |
To establish a method using HPLC for the simultaneous content determination of geniposide and deacetyl asperulosidic methyl ester in Fructus Gardeniae. Methods:The HPLC method was applied with Agilent Eclipse XDB-C18 column, The mobile phases consisted of acetonitrile and 0.1% phosphoric acid aqueous solution, gradient elution, the detection wave length was at 238 nm and the flow rate was 1ml/min. Results: Deacetyl asperulosidic methyl ester and geniposide showed a good linear relationship in the range of 0.009-0.186mg/ml(r=0.9994),0.042-0.846mg/ml(r=0.9996) respectively, the average recovery were 97.08% and 100.45% with RSD at 1.48% and1.29% (n=6). Conclusion: The method is simple, accurate and easy to operate, has good precision, repeatability and recovery. It can be used to determine contents of these two ingredients in Fructus Gardeniae. |
查看全文 查看/发表评论 下载PDF阅读器 |