黄酮

Using spectrophotometry to extract and check the flavanone of Purslane.

结果测得样品中总黄酮的含量C=0.094 mg/ml，回收率为101%，其纯度和产率均较高。

ObjectiveTo make use of the resources of Baise's Purslane ,avoid wasting and approach the extraction of total flavanone of Baise's Purslane.

目的为充分利用百色马齿苋植物资源，避免资源的浪费，探讨百色马齿苋总黄酮的提取及鉴别方法。

YU Nan said that the purslane rich in flavonoids, polysaccharides and vitamin C, vitamin E, its natural effect is difficult to compare the pharmaceutical artificial.

余南才说，马齿苋中富含黄酮、多醣类和维生素C、维生素E等，其天然功效是人工制药难以比拟的。

Objective To study the effects of quercetin on proliferation of rat glioma C6 cell line in vitro.

目的：研究类黄酮化合物槲皮素（quercetin，QUE）对体外培养的大鼠脑胶质瘤C6细胞增殖调控的作用。

This method is highly sensitive and highly selective and was can be applied to the rutin、quercitrin、quercitrin-3-O-giucoside and quercitrin-3-O-galactose determination in yacon leaves with satisfactory result and also can be used to determine these flavonoids in Chinese herbal medicine and Chinese herbal and crude drugs preparations containing flavonoids.

该方法也可用于含芦丁型黄酮中草药及其制剂中芦丁、槲皮素、槲皮素-3-O-葡萄糖苷和槲皮素-3-O-半乳糖苷的检测。

Under the above conditions,the extraction yield of total flavonoids was 20.6μmol/g,rutin was 11.2μmol/g,quercitrin 5.6μmol/g,epicatechin 3.8μmol/g.

结果表明，苦荞麸皮黄酮类化合物的最佳提取工艺条件为微波加热时间15min，乙醇体积分数40%，压力400kPa。

Flavonoids (hyperin, rutin, quercitrin and quercetin) and saponins compounds from Acanthopanax Senticosus Harms have been extracted by means of a microwave-assisted extraction technique.

利用微波辅助萃取法萃取刺五加中的黄酮类(金丝桃苷、芦丁、槲皮苷、槲皮素)化合物和皂苷类化合物。

In the test with randomized block arrangement, 31 female varieties of G. biloba and 4 male types of single plant clone were used to study the leaf yield traits and its relativity with leaf yield, leaf flavone and lactone contents.

方法］采用31个银杏雌性品种和4个雄株类型的单株无性系，随机区组排列，研究叶产量性状及其与叶产量的相关性，叶黄酮、内酯含量。

The result showed, rarefied flavonoid from Chinese olive sure have antioxygenic activity.

结果表明，提纯的青橄榄黄酮具有一定的抗氧化活性。

Objective:To observe the effect of osteopractic total flavone on bone histomorphometry of osteoporosis model in rath with ovariectomized female rat models.

目的 ：以卵巢切除雌性大鼠为模型，观察骨碎补总黄酮对骨质疏松模型大鼠的组织形态计量学的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。