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- OBJECTIVE Prepare Huperzine A from herb extract of Huperzia serrata Thunb. 目的从千层塔植物提取物中分离制备石杉碱甲单体。
- Objective:to compare content of huperzine A in different plants serrate clubmoss herb to optimize the raw material. 目的:比较不同植株千层塔中石杉碱甲含量,优选原料药材。
- Studying on bioadhesion of Huperzine A gastrointestinal bioadhesive tablets is the main aim. 主要考察了石杉碱甲胃肠道生物粘附片的体外粘附力;
- Objective: To prepare orally disintegrating tablets of huperzine A and evaluate their dissolution features. 目的:制备石杉碱甲口腔崩解片,并考察其体外溶出度。
- Huperzine A is one of the alkaloids contained in a plant known as Chinese club moss. 石杉碱甲是一种碱,存在于象中国杵状苔藓这种类型的植物当中。
- Huperzine A and huperzine B are two of the chemicals that have been separated from Chinese club moss. 石杉碱甲和石杉碱乙是从中国杵状苔藓中分离提取的主要化学物质。
- Huperzine A was found in H. serrata, H. serrata var. intermedia, H. sutchueniana, H. hunaniana a... 在该属中4种形态极难区分的种之间,石杉碱甲含量具有分类学意义。
- HPLC method for the determination of huperzine A content in Huperziaceae.Bull Acad Milit Med Sci,2000,24(2):123-125. HPLC法测定石杉科植物中石杉碱甲的含量.;军事医学科学院院刊;2000;24(2):123-125
- Huperzine A is a kind of important pharmaceutical materials for the brain diseases like Alzheimers.Tauto Biotech Co. 石杉碱甲是一种重要的制药材料,用于脑疾病一样,阿尔采末。
- This paper focuses on the tower of huperzine a phenomenon of extraction and remove the emulsion are studied. 本文主要对千层塔中石杉碱甲的提取及乳化现象的去除进行了研究。
- Determination of huperzine A in six plants of Huperziaceae.Chin Trad Herb Drugs,2003,34(7):607-608. HPLC法测定6种石杉科植物中石杉碱甲的含量.;中草药;2003;34(7):607-608
- Aim To study asymmetric total synthesis of 14 nor huperzine A 2 and its inhibitory activity on acetylcholinesterase. 目的 (- ) 1 4 去甲基石杉碱甲的合成及其抑制乙酰胆碱酯酶活性研究。
- Synthetic forms of huperzine A have been made in chemical laboratories and they appear to be as effective as natural huperzine A in studies. 石杉碱甲经常与他克林药联系起来,这种药品经过美国食物药品监察局认证,可以用于治疗阿尔茨海默疾病。
- The total chemical synthesis, structural modification and structure-activity relationship of huperzine A have been systematically reviewed. 本文系统地综述了石杉碱甲的全合成方法、结构改造工作及构效关系的研究。
- OBJECTIVE To determine the content of huperzine A in six plants (including a novel species) of Genus Huperzia Bernh. from Hunan provinee. 目的测定湖南产6种(含一新种)石杉属植物中石杉碱甲含量,为科学利用该植物提供可靠依据。
- The total synthesis, structural modification and structure-activity relationship of huperzine A have been systematically reviewed. 本文系统地综述了石杉碱甲的全合成方法、结构改造工作及构效关系的研究。
- During 7-day acquisition trials, aged rats took longer latency to find the platform. Huperzine A (0.1-0.2 mg/kg, sc) could significantly reduce the latency. 连续7天获得试验期间;皮下注射石杉碱甲0.;1-0
- This dissertation described simultaneous isolation and purification of huperzine A and B from traditional Chinese herb Huperzia serrata simply and efficiently by so. 研究内容涉及草药蛇足石杉中两个目标产物石杉碱甲和石杉碱乙的同时分离纯化,通过浸提及三步低压层析的过程优化组合,实现了两者的简捷、高效提纯。
- Huperzine B is also an acetylcholinesterase inhibitor, but because its effects are much weaker than those of huperzine A, most research has focused on huperzine A. 石杉碱乙同样也可以抑制乙酰胆碱酯酶,但由于其效果弱于石杉碱甲,故偏重于石杉碱甲的提取。
- Objective To develop biodegradable microspheres for long term delivery of a potent acetyl cholinesterase inhibitor, huperzine A (HupA), for at least one month. 摘要目的制备能够在一个月甚至更长时间内缓释石杉碱甲的注射型生物可降解微球。