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- AIM: To prepare the solid dispersions of angelica dahurica coumarins and measure their dissolution characteristics. 目的:制备白芷香豆素不同载体固体分散体,并检测其体外溶出特性。
- Keywords angelica dahurica coumarins;solid dispersion;solution;calorimetery analysis;dissolution in vitro; 白芷香豆素;固体分散体;溶解度;热分析;体外溶出度;
- angelica dahurica coumarins 白芷香豆素
- OBJECTIVE To optimize the microwave-assisted extraction process for coumarins in Angelica dahurica as guided by the contents of imperatorin. 目的以欧前胡素含量为试验指标,优化微波萃取白芷有效成分的提取工艺。
- Angelica dahurica Benth.et Hook.f. 白芷
- Angelica dahurica( Fisch. ) Bench. et Hook. 兴安白芷
- Angelica dahurica is one of medicinal material of our country in common use. 白芷为我国常用大宗药材之一。
- Definition: Angelica Dahurica Root is the root of Angelica dahurica Bentham et Hooker (umbelliferae). 本品为伞形科植物兴安白芷 Angelica dahurica Bentham et Hooker 的根。
- Keywords Angelica dahurica;Coumarin;Analgesic;Anti-spasticity; 关键词白芷;香豆素;镇痛;解痉;
- Finger Citron, Lotus Seed, Malt, Hyacinth Bean , Chicken's Gizzard-membrane, Nutmeg, Common Floweringquince Fruit, Hawthorn Fruit, Villous Amomum, Angelica Dahurica , and so on. 佛手、莲子、麦芽、白扁豆、鸡内金、肉豆蔻、木瓜、山楂、砂仁、白芷等。
- Methods:Cynanchum paniculatum,Angelica sinensis,Glycyrrhiza uralensis,Angelica dahurica in Gucixiaotong capules were identification by TLC,and to examine the diverse products. 方法:采用薄层色谱(TLC)法对骨刺消痛胶囊中徐长卿、当归、甘草、白芷进行鉴别,并对不同批号样品进行了实测。
- The analytical result of the chemical constituents of essential oil from the stem of Angelica dahurica can provide a scientific foundation for further development and utilization. 通过对大活挥发油的分析，为大活茎的进一步开发利用提供了科学依据。
- Objective: To assess the effects of three extracts from Angelica dahurica on formation and metabolism of melanin, and to optimize extraction process of Angelica dahurica. 摘要目的：检测不同方法提取的白芷有效成分对黑色素生成和代谢的影响，以期优选白芷作为外用脱色剂的提取法。
- The stem of Angelica dahurica not only contains the main constituents in the root, but also has some high contents of chemical constituents the root doesn't have. 大活茎含有根部挥发油的主要成分，同时也含有一些根部所不含有的化学成分，且含量较高。
- 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。
- Abstract: Objectlve To investigate the protective effect of Angelica dahurica Root on lipopolysaccharide （LPS） and D- gaiactosamine （ D - GAIN） induced septic shock in mice. 文章摘要: 目的研究白芷对脂多糖和D-氨基半乳糖诱导败血症性休克小鼠的保护作用。
- OBJECTIVE:To discuss the disposal of essential oil in the preparation process of solid preparations containing Ligusticum chuanxiong and Angelica dahurica. 目的:探讨含白芷和川芎的固体制剂制备工艺中挥发油的取舍。
- Keywords Percolation extract method;Coumarins in Angelica dahurica;Imperatorin; 渗漉法;白芷香豆素;欧前胡素;
- 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。
- The megasporogenesis arid microsporogenesis as well as the development of male arid female gametophytes of Angelica dahurica were investigated by using the conventional method of paraffin section. 摘要用常规石蜡制片法研究了川白芷大、小孢子发生及雌、雄配子体的发育过程。
