高效液相色谱法测定白芷及其有效部位中欧前胡素的含量_基础医学论文 关键词】白芷及其有效部位;欧前胡素;高效液相色谱 [gap=797]Key words】Angelicae dahuricae Radix; imperatorin; HPLC
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...安白芷根含白当归素(Byak-angelicin)、白当归脑(Byak-angelicol)、氧化前胡素(Oxypeucedanin)、欧芹属素乙(Imperatorin)、异欧芹属素乙(Isoimperatorin)、珊瑚菜素(Phellopterin)、一种类似当归酸(Angelicacid)的酸、一种致痉挛的毒素白芷毒(素...
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Imperatorin E 殴前胡素
Imperatorin HPLC 欧前胡素
iso-imperatorin 异欧芹素乙
Imperatorin purity Reference Material 欧前胡素纯度标准物质
Imperatorin ĥ 白茅苷 ; 殴前胡素
Imperatorin ֕ 白茅苷
Imperatorin Ņ 白茅苷
imperatorin ĵ 殴前胡素
Methods: Polysaccharide, imperatorin and extractives in different varieties were detected according to document and Chinese Pharmacopeia.
方法:接文献方法和药典规定检测北沙参不同栽培品种的多糖、欧前胡素、浸出物等成分含量。
Result: Total 15 coumarins were separated, the relative contents of oxyimperatorin, imperatorin and isoimperatorin being up to 42.40%, 22.14% and 12.12% respectively.
结果:气相色谱质谱联用技术共鉴定出15种香豆素类成分,主要成分氧化前胡素、欧前胡素、异欧前胡素的相对含量分别达到42 .40 % ,2 2 .14 %和12 .12 % ;
Methods:The total content of coumarins was determined by UV. The content of imperatorin, isoimperatorin and oxypeucedanin hydrate in different samples was carried out by HPLC.
方法:运用紫外分光光度法测定总香豆素含量; HPLC法测定水合氧化前胡素、欧前胡素、异欧前胡素的含量。
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