槲

Davallia mariesii has the hightest protective effects among the aqueous extracts of these three plants on the neuronal oxidative damage induced by 6-OHDA in B35 neuroblastoma cell.

因此，进一步探讨海州骨碎补、鳞轴小膜盖蕨及槲蕨之水抽取物对6-OHDA诱发B35神经细胞氧化损伤之保护效果。

Using TWINSPAN and CCA, we analyzed species composition and community structure of Quercus liaotungensis and Q. dentata - Q. acutissima mixed forests based on 43 plots from Mt.

在北京东灵山、喇叭沟门和大海陀山地区的辽东栎林以及白龙潭地区的槲树 Q。

The results showed that the-epicatechin-3-O-β-D-allopyranoside extracted from the rhizoma of Drynaria fortunei J.

本实验将从槲蕨根茎经纯化分离出之-epicatechin-3-O-β-D-allopyranoside，已於本实验室证明对骨母细胞有促进增生的作用。

Part I. Isolation of Drynaria fortunei J. SMITH Components The rhizoma of Drynaria fortunei J.

中文摘要第一部分：骨碎补的成分分离槲蕨（Drynaria fortuneiJ。

The traditional Chinese medicine: Gusuibu Drynaria fortunei J.

中文摘要骨碎补为水龙骨科槲蕨（Drynaria fortunei J。

Results indicate that there are great differences in both absorption and electrocatalysis activity among the three electrodes.

结果表明，槲皮素在上述三种电极表面均有较强的吸附，但吸附活性和电化学活性方面存在较大差异，按GCE、PGPE、CNTPE的顺序递增。

A SPE procedure was suggested for extracting and concentrating fisetin by using different volume fractions of ethanol in aqueous solution as the loading conditions.

分别以中药黄栌的主要成分非瑟酮为印迹分子、丙烯酰胺为功能单体及乙二醇二甲基丙烯酸酯为交联剂，通过封管聚合法合成了分子印迹聚合物；将其装于自制的固相萃取柱中，研究了以不同体积比的乙醇-水溶液为溶剂时非瑟酮在柱上的保留行为；通过优化清洗及洗脱条件，使非瑟酮与它的结构相似物槲皮素在柱上得到了很好的分离。

The TLC systems can be used to isolate and identify querctin and β-sitostero in Gynura divaricata.

以上薄层色谱条件可以较好地分离和鉴别白子菜中的槲皮素和β－谷甾醇。

In o rder to explore the relationship bet ween HSP70and P-g p,the human hepatocarc inoma line HepG2cells was induced by heat shock in vitro,and the inhibiting effect of quercetin on them was obs erved at the same time to seek the method incre asing the effectiveness of hyperthermal therapy on hepatocarcinoma.

本研究拟通过热休克诱导人肝癌HepG2细胞表达HSP70和P-gp，并观察槲皮素(quercetin，Qu)对二者表达的抑制效应。

Result The 7 compounds of Illicium wardii A. C. Smith fruits were β-sitosterol, daucosterol, ursolic acid, 4, 12-Di-O-methylillicinone C, 11-Epi-illicinone E, quercetin and shikimic acid.

结果］贡山八角果实中的7个化合物是β-谷甾醇、胡萝卜苷、乌索酸、4， 12-Di-O-methylillicinone C、11-Epi-illicinone E、槲皮素、莽草酸。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。