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- Methods Use weighing method to weight the dry matter and an HPLC method to determine the content of isoimperatorin in A. dahurica root. 方法采用称重法测定白芷干物质，高效液相色谱法测定根中异欧前胡素。
- The content of imperatorin,isoimperatorin and oxypeucedanin hydrate in different samples was carried out by HPLC. HPLC法测定水合氧化前胡素、欧前胡素、异欧前胡素的含量。结果:果实中香豆素的含量最高,茎中最低;
- Conclusion: Freezing drying makes the losses of imperatorin and isoimperatorin lowest and excels others. 结论：冷冻干燥法白芷醇提物欧前胡素和异欧前胡素的损失最小，优于其他方法。
- The accumulation of isoimperatorin was the highest in the end of October when A. dahurica was harvest. 异欧前胡素积累量在10月底收获时达到最大。
- In conclusion, imperatorin and isoimperatorin were found to have vasorelaxing effects for the first time. 本课题创新点在于首次通过细胞膜色谱模型发现欧前胡素和异欧前胡素对大鼠腹主动脉细胞膜有亲和作用，并且通过现代药理学实验发现两者具有舒张离体大鼠腹主动脉环的新活性。
- Taking A. dahurica yield and the accumulation of isoimperatorin as harvest aim, the optimal time for harvest is at the end of October. 以白芷产量和异欧前胡素积累量为白芷的收获目标，10月底为白芷的收获期，与传统采收期一致。
- The results indicated that the metabolism of imperatorin was two compartment model, phellopterin and isoimperatorin were one compartment model. 结果表明，欧前胡素在大鼠体内代谢为二室模型，异欧前胡素和珊瑚菜素在大鼠体内代谢为一室模型；
- Conclusion Taking A. dahurica yield and the accumulation of isoimperatorin as harvest aim, the optimal time for harvest is at the end of October. 结论以白芷产量和异欧前胡素积累量为白芷的收获目标，10月底为白芷的收获期，与传统采收期一致。
- Objective: To investigate the influences of different drying methods on the contents of imperatorin and isoimperatorin in alcohol extracts of Angelica dahurica. 摘要目的：考察常压干燥、减压干燥、冷冻干燥、微波干燥4种方法对白芷醇提物中欧前胡素和异欧前胡素含量的影响。
- Objective To study the accumulation of dry matter and changes of isoimperatorin content and accumulation in the root of Angelica dahurica in different growth and development duration. 摘要目的明确白芷不同生长时期干物质积累及根中异欧前胡素质量分数和积累量变化。
- Keywords Angelica dahurica;yield;imperatorin;isoimperatorin; 白芷;产量;欧前胡素;异欧前胡素;
- Keywords Angelica dahurica;Imperatorin;Isoimperatorin;Assay;HPLC; 白芷;欧前胡素;异欧前胡素;含量测定;HPLC;
- Keywords Angelica dahurica （Fisch.） Benth. et Hook;dry matter;isoimperatorin; 白芷;干物质;异欧前胡素;
- Keywords Rhizoma et Radix Notopterygii;volatile oils;isoimperatorin;quality control; 羌活;挥发油;异欧前胡素;质量控制;
- Keywords RP-HPLC;orthogonal experiments;Radix Angelicae Dahuricae;extraction process;imperatorin;isoimperatorin; 反相高效液相色谱法;正交试验;白芷;提取工艺;欧前胡素;异欧前胡素;
- auraptin 异欧芹属乙素, 异欧前胡素, 白芷甲素
- Keywords nasal administration;emulsion;rat nasal recirculation test;imperatorin;isoimperatorin;pharmacokinetic parameter; 鼻腔给药;乳剂;鼻腔循环灌流;欧前胡素;异欧前胡素;药物动力学参数;
- epoxy isoimperatorin 环氧异前胡醚
- isoimperatorin 异前胡醚
