查询词典 alkaloids

RESULT Antagonizing effect against the increase of blood sugar was found in the alcohol extraction group and total alkaloids group, with...

结论提示莲子心中降血糖的活性部位为生物碱类成分而非黄酮成分。

There are 65 species of Chinese herbs with confirmed anti-HBV activityd, in which 16 probable active constituents are pointed out. They are arene, ketone derivatives, alicyclic carboxylic acid, aromatic carboxylic acid, ester, lactone, cyanide derivatives, heterocycle derivatives, carotenoids, anthraquinones, flavonoids, vegetable tannin, alkaloid, terpenoids, steroids and protein. Among them, the complexes of flavonoids, terpenoids, steroids and alkaloids are more abundant.

确定了具有抗乙肝病毒活性的中草药品种65种，其中含可能活性成分共16种，即芳烃、酮类衍生物、脂环族羧酸、芳香族羧酸、酯、内酯、氰类衍生物、杂环衍生物、类胡萝卜素、蒽醌类、黄酮类、植物鞣质、生物碱、萜类、甾类和蛋白质，而16种中以黄酮类、萜类、甾类和生物碱类成分为多。

Results also indicated that the total alkaloids inhibited the activities of amylase significantly.

结果还表明，苦豆草生物碱总碱对淀粉酶活性具有明显的抑制作用。

The anabasine and anatabine in micro-alkaloids were in significant correlation with the after-taste of smoke.

烟碱对烟气粒相成分和评吸质量的影响最大；假木贼碱、新烟碱与烟气烟碱、香气量、浓度存在显著的典型相关。

Simultaneous Scan-Selected ion monitoring mode is a new improvement method of data acquisition of gas chromatography mass spectrometry. The determination method of alkaloids in tobacco was established by Scan-SIM of GC/MS. Nicotine, nornicotine, anabasine and anatabine were determined with Scan mode, and myosmine, nicotyrine, 2,3'-Bipyridyl and cotinine were determined with SIM mode.

建立了应用气相色谱-质谱全扫描-选择离子监测数据采集方式同时测定烟草中8种含量相差较大的生物碱的方法，采用Scan模式分析烟碱、降烟碱、新烟碱、去氢新烟碱，同时采用SIM模式分析麦斯明、二烯烟碱、2，3′-联吡啶、可铁宁。

A novel endocyclic enamine cyclopentenone annulation was discovered and rationalized as an unusual Nazarov-type electrocyclization, which would have broad applications in the synthesis of natural alkaloids and other heterocycles.

我们在合成路线一、路线二中用的6-6元环系到7-5元环系的还原重排反应，在温和的酸性还原条件下即能发生，这说明在三尖杉碱的生物合成中6-6元环到7-5元环的还原重排步骤是非常有可能发生的；因此，我们的合成路线二中可认为是生物合成过程。

It is thought that compounds found in potatoes - called alkaloids - have an antacid effect.

在土豆中存在一种名叫生物碱的化合物，它有非常好的抗酸剂效果。

I t is thought that compounds found in potatoes - called alkaloids - have an antacid effect.

在土豆中存在一种名叫生物碱的化合物，它有非常好的抗酸剂效果。

Specific biological activities of indole alkaloids presented here include: cytotoxicity, antiviral, antiparasitic, antiinflammatory, serotonin antagonism, Ca-releasing, calmodulin antagonism, and other pharmacological activities.

在这里，我们展示了吲哚类生物碱的独特生物活性，包括：细胞毒、抗病毒、抗寄生虫、抗炎、拮抗5-羟色胺、钙释放、拮抗钙调蛋白及其他药理活性。

Specific biological actiities of indole alkaloids presented here include: cytotoxicity, antiiral, antiparasitic, antiinflammatory, serotonin antagonism, Ca-releasing, calmodulin antagonism, and other pharmacological actiities.

在这里，我们展示了吲哚类生物碱的独特生物活性，包括：细胞毒、抗病毒、抗寄生虫、抗炎、拮抗5-羟色胺、钙释放、拮抗钙调蛋白及其他药理活性。

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。