药根碱是一种化学物质,分子式是C20H20NO4。
...连生物碱的抑菌作用-中国教育论文联盟 关键词】 黄连 小檗碱 药根碱 巴马亭 黄连碱 抑菌 [gap=1413]Key wordsCoptidis rhizome; Berberine; Jatrorrhizine; Palmatine; Coptisine; Antimicrobial activity ..
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同时用水作溶剂,用降温法培养得到盐酸药根碱(Jat)单晶体,并对其进行X射线单晶衍射结构解析.单晶衍射和粉末衍射解析结果一致表明,该晶体属单斜晶系,P21/c空间群.
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...在,含量5.2~7.69%;其次为黄连碱(Coptisine)、甲基黄连碱(Worenine)、巴马亭(Palmat justine)、药根碱(Jat justrorrhizine)。此外,尚含木兰碱(Magnoflorine)及阿魏酸(Ferulic chemical)。
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The biomass was analyzed by weighed. The jatrorrhizine,columbamine,epiberberine,coptisine,palmatine and berberine in C. chinensis were analyzed by HPLC.
方法:定期定点采集三至五年生黄连样品,分析黄连根茎生物量变化,采用高效液相色谱法(HPLC)测定根茎药根碱、非洲防己碱、表小檗碱、黄连碱、巴马汀和小檗碱的含量。
参考来源 - 洪雅黄连生物量动态变化及有效成分积累的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
结果采用乙醇回流提取后,利用酸提碱沉法,盐酸药根碱与盐酸巴马汀含量最高。
Results the alkaloid content was the highest after circumfluence extraction by ethanol acid-base precipitation.
外标法峰面积定量。 结果药材中巴马汀和药根碱的平均回收率分别为97.6 4 %和98.77%。
RESULTS The average recoveries were 97.64% and 98.77% for palmatine and jatrorrhizine, respectively.
体外兔脑微管蛋白聚合-解聚分析表明,药根碱和小檗碱均能抑制微管蛋白的聚合,且药根碱作用强于小檗碱。
Rabbit brain in vitro tubulin polymerization-depolymerization showed that jatrorrhizine and berberine can inhibit tubulin polymerization, and jatrorrhizine are stronger than that of berberine.
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