槲皮素

Objective To build the artificial immunogen and product-specific antibody.

目的 通过人工抗原的构建，制备针对槲皮素的特异性抗体。

On the other hand, the inhibitive activity of tea polyphenols and EGCG are higher than quercetin and rutin.

此外，茶多酚及其单体EGCG的抑制作用强于槲皮素和芦丁。

Objective To study the inhibitory effect of quercetin on proliferation of MDA-MB-435S breast cancer cells and its mechanism.

目的探讨槲皮素抑制乳腺癌增殖的作用及其机制。

Objective: To determine Quercetin, the chief flavonoids aglycone in the fruit of Malus prunifolia Borkh by RP-HPLC.

目的：采用RP-HPLC法刚定海红果中黄酮类成分的苷元－槲皮素的含量。

The combined effects of quercetin and octreotide on cell ultrastructure of human breast carcinoma cell lines MCF-7 and MDA-MB-231:(1) Swelling mitochondria and vacuolation in cytoplasm and nucleolar margination were frequently seen in MCF-7 cells.

槲皮素与奥曲肽联用对MCF-7和MDA-MB-231细胞超微结构的影响：(1)两药联用于MCF-7，胞质内出现较多的局部空化现象，多数线粒体嵴内间隙肿胀，核仁边集。

The main results were as follows. The main nutrition bioactive components in Opuntia Milpa Alta were analyzed using chemical and instrumental analytical methods. The results showed that the content of crude protein and fat was 0.65%～0.68% and 0.30%～0.31% respectively. The total content of the amino acids was 6.81%～7.38%, and Glu was 1.08%～1.52%.The contents of pectin and cellulose was 1.47%～1.68%, 0.87%～1.22% respectively. They were oxalate free and rich in Ca 5.6%, Fe 8.06mg/100g, Zn 3.30mg/100g, VB6 5.62mg/100g, low in tannin 0.02%～0.04%.The bioactive matter content such as polysaccharide, polyphenol, and flavone were high, about 1.27%, 63.14mg/100g, 36.21mg/100g respectively.

主要研究内容如下：采用化学和仪器分析方法，对米邦塔仙人掌中的主要营养和生理活性成分进行分析，结果表明，粗蛋白含量为0.65%～0.68%，脂肪含量为0.30%～0.31%；氨基酸总量为6.81%～7.38%，其中谷氨酸含量达1.08%～1.52%；果胶、膳食纤维分别为1.47%～1.68%和0.87%～1.22%；干样钙含量5.6%，铁8.06mg/100g，锌3.30mg/100g；B族维生素丰富，其中干样VB6含量5.62mg/100g；单宁0.02%～0.04%；不含草酸；生理活性物质如粗多糖、多酚、黄酮类物质分别约为1.27%、63.14mg/100g、36.21mg/100g，半乳糖约占多糖中单糖总量的80%；HPLC检测出8种酚类物质，绿原酸含量最多达42.40μg/g，其次是芦丁和槲皮素，其含量分别为25.02μg/g和10.91μg/g。

The formulation was optimized on the basis of orthogonal design and its entrapment efficiency was performed by the protamine sedimentation method .

方法采用薄膜蒸发一高压均质法制备槲皮素脂质体，通过正交设计优化处方工艺，以鱼精蛋白沉淀法分离脂质体与游离药物，测定药物的量。

Objective To investigate the effect of quercetin on human breast cancer cells and related mechanism.

目的 探讨槲皮素对人乳腺癌细胞的作用及其相关机理。

Objective To observe the effect of quercetin on experimental arrhythmias and to explore its possible mechanisms.

目的 观察槲皮素抗实验性心律失常的作用，并探讨其可能机制。

Objective To study the estrogen-like effect of quercetin in vivo.

目的 探讨槲皮素在体内的雌激素样作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐