经药理实验证明三种双黄酮化合物均具有抑制α-葡萄糖苷酶活性,本发明公开了银杏双黄酮(Ginkgetin)、异银杏双黄酮(Isoginkgetin)和7-去甲基银杏双黄酮(Bilobetin)在制备α-葡萄糖苷酶抑制剂药物中的新用途,同时也公开了三种双黄...
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Among these compounds, six were new lanostane terpenoids (neoabieslactone A–F, 1–6), two were new biflavonoids (3-epilarixinol and 3,2'-epilarixinol, 25 and 26).
其中新化合物8个,包括6个新的羊毛脂甾烷型三萜(neoabieslactone A–F,1–6),和2个新的双黄酮(3-epilarixinol和3,2'-epilarixinol,25和26)。
参考来源 - 秦岭冷杉化学成分及其生物活性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
结果表明:乙二醇二甲醚为提取剂,粗产品中双黄酮类成分较高;
The results showed that using solvent ethyl diol dimethyl ether, biflavone content in crude extractings is higher than that obtained by using other solvents.
结果:穗花杉双黄酮、扁柏双黄酮、银杏双黄酮加样回收率分别为97。
Results: The average recoveries of amentoflavone, hinokiflavone and ginkgetin were 97.
目的:建立以反相高效液相色谱法测定贵州、湖南卷柏中穗花杉双黄酮含量的方法。
OBJECTIVE: To determine the content of the Amentoflavone in Selaginella tamariscina from Guizhou and Hunan by RP-HPLC.
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