查询词典 quercetin

ObjectiveTo establish an HPLC method for the determination of quercetin in hawthorn leaf.

目的建立山楂叶中高效液相色谱法的含量测定方法。

Their structures were identified by physico-chemical properties and spectral analysis. RESULTS Seven compounds were isolated as kaempferol,quercetin,astragalin,isoquercitrin,kaempferol-3-O-β-D-glucuronic acid methyl ester,4-hydroxybenzonic acid,hentriacontane.

结果分离得到7个已知化合物，分别为山柰酚、槲皮素、山柰酚-3-O-β-D-吡喃葡萄糖苷、槲皮素-3-O-β-D-吡喃葡萄糖苷、山柰酚-3-O-β-D-吡喃葡萄糖醛酸甲酯、对羟基苯甲酸、三十一烷。

The contents of quercetin and kaempferol had close relation with the plant that honey came from.

蜂蜜中源于蜜源植物的微量黄酮类物质，在其抗菌、抗衰老[4]的疗效中起着积极而重要的作用。

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。

In this paper,adsorption isotherm of the quercetin mixture is determined by frontal analysis method,and according to the result,the retention time is calculate.

前沿分析法是测定吸附等温线的较为准确、快速和经济的方法之一。

Objective To observe the effects of quercetin and isorhamnetin on the oxidative modification of very low density lipoprotein.

目的观察槲皮素及异鼠李素对Cu2+介导的极低密度脂蛋白氧化修饰的影响。

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。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。