查询词典 alkaloids

Till now, there are 239 lycopodium alkaloids reported, 91 of which were isolated from Huperzia serrata (=Lycopodium serratum).

目前已报道的石松生物碱有239个，其中有91个得自蛇足石杉。

Trev.=Lycopodium serratum Thunb., which are two new Lycopodium alkaloids with marked anticholinesterase activity and marked activity in increasing the efficiency for learning and memory of animals.

它们都具有很强的抑制胆碱酯酶活性和提高学习、记忆效率的功能，其中石杉碱甲经临床试验证明对重症肌无力、老年性健忘症和老年性痴呆症有一定疗效。

Huperzine A and -huperzine B are two Lycopodium alkaloids, which were first isolated from the herb Huperzia serrata by Chinese scientists in 1980s.

石杉碱甲(--HuperzineA，HupA和石杉碱乙(--HuperzineB，HupB是我国科技人员在八十年代早期从石松科植物千层塔中分得的生物碱。

The influence of menstruum on solubility of protoberberinium alkaloids in the couple of Rhizoma Coptidis and Fructus Evodiae

目的：考察黄连与吴茱萸按不同比例配伍时，黄连中主要化学组分溶出率的变化规律。

Lamellarins are a group of polycyclic pyrrole alkaloids that were isolated from the marine mollusc.

片螺素及其衍生物是从海洋软体动物分离的，具有显著生理活性和潜在药用价值的含氮稠杂环系列化合物。

Objective: To analyze the transformation of lipo-alkaloids in the Kusnezoff Monkshood Root under high temperature and pressure.

中文摘要：目的：分析高温高压条件下草乌中脂类生物碱的变化。

ConclusionIt has good effect to separate total alkaloids from embryo of Nelumbo nucifera gaertn seed by macroporous resin DA201 which can be used for a long time.

结论DA201大孔吸附树脂对莲心总碱的分离纯化效果良好，树脂使用寿命长，具有较好的工业化前景。

MethodsSeven kinds of different macroporous resins were adopted to absorb total alkaloids from Nelumbo nucifera gaertn seed.

方法对7种不同极性大孔吸附树脂静态吸附进行考察；采用正交实验通过对树脂动态吸附和洗脱进行研究。

ObjectiveTo set up a new technique for purification of total alkaloids from embry of Nelumbo nucifera gaertn seed by macroporous resin.

目的开发一种新技术从莲子心中分离纯化莲心总碱。

Min-1.ConclusionIt has good effect to separate total alkaloids from embryo of Nelumbo nucifera gaertn seed by macroporous resin DA201 which can be used for a long time. There is preferable industrialized foreground.

min-1。结论DA201大孔吸附树脂对莲心总碱的分离纯化效果良好，树脂使用寿命长，具有较好的工业化前景。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。