查询词典 quercetin

In 37 ℃, PH = 6.5 conditions, the experiment discussed caffeic acid and quercetin alone and in different mixing ratio of Anoplophora glabripennis in the polyphenol oxidase in vivo, the impact of the activity.

在37℃、PH=6.5的环境下，实验讨论咖啡酸与槲皮素单独作用以及以不同比例混合作用于光肩星天牛体内多酚氧化酶时，对酶活性影响。

Objective To study the effect of quercetin on proliferation and apoptosis of HO-8910 ovarian cancer cell in vitro.

目的 探讨槲皮素对人卵巢癌HO-8910细胞增殖与凋亡的作用。

Quercetin ; cornea ; alkali cauterization ; transforming growth factor-β1; receptor of transforming growth factor

槲皮素；角膜；碱烧伤；转化生长因子-β1；转化生长因子-βⅠ受体

Results In ovariectomized rats,quercetin hornified vaginal epithelial cells cornification,increased uterus coefficient and amount of glandular organs of uterus,thickened endometria,and prevented from decreasing of bone mineral density.

结果 槲皮素能使去卵巢大鼠阴道上皮细胞角化、子宫系数增加、腺体及内膜增生，骨密度增加(P.05)。

Molecularly imprinted polymer using quercetin as template molecules, methacrylic acid as functional monomers, ethylene glycol dimethacrylate as crosslinking agent were prepared, and the binding sites of MIP were selectively modified with diazomethane.The effects of template molecule concentration, solvent and diazomethane usage on modification were discussed.

以槲皮素为模板分子，甲基丙烯酸为功能单体，乙二醇二甲基丙烯酸酯为交联剂，制备了分子印迹聚合物，并以重氮甲烷为修饰剂，对MIP的结合点进行了选择性修饰，探讨了模板分子浓度、溶剂及重氮甲烷用量等对修饰效果的影响。

The study is possible for experimenters to offer theoretic direction while developing new type quercetin metal complex with higher activity antioxidants. At the same time, the study offer theoretical foundation that quercetin can be used as a kind of antidote for superfluous meatal ion in body.

本文通过对槲皮素金属配合物的合成、生物活性及其量子化学的较深入地研究，为进一步寻找高效、低毒的抗氧化性槲皮素配合物提供了一定的参考价值，同时为槲皮素可作为体内过多金属离子的解毒剂提供了依据。

Conclusion; Myricetin and quercetin are inhibitors of PI3K, The inhibitory effects against p110β PI3K of myricetin and quercetin are dose-dependent.

杨梅素和槲皮素是PI3K的抑制剂，杨梅素和槲皮素对PI3K p110β催化亚基的抑制作用与浓度成正比关系。

Vitamin E and quercetin are both effective anti-oxidant, but it is still unclear whether VE and quercetin can protect nerval system of mice through crossing placenta barrier and blood-brain barrier.

维生素E和槲皮素都是有效的抗氧化剂，但VE和槲皮素是否可以通过胎盘屏障和血脑屏障对子代小鼠的神经系统产生保护作用，目前还不清楚。

objective:to establish an rp-hplc method for the determination of quercetin in sorbaria sorbifolia.methods:the content of quercetin was determined by rp-hplc.

目的：建立珍珠梅中槲皮素反相高效液相色谱法含量测定方法。

objective in order to exploit the natural resources of chinese herbs,the inhibitive effects of the compositions of28chinese herbs on the growth of8common bacteria in oral cavity were determined.methods sen-sitive test of these bacteria were carried out by mtt method.at the same time,chessboard dilution method was used for combined sensitive test.results the compositions of28chinese herbs can inhibit the growth of5bacteria in dif-ferent levels,but the effects on other3bacteria are not obvious.quercetin and usnic acid have better effects on5bacteria than other26herbs compositions,with mic0.03125～0.125mg/ml and0.0156～0.0625mg/ml.conclu-sion quercetin and usnic acid can inhibit the5bacteria growth more effectively than other26herbs compositions.

目的 测试28种中药有效成分抑制8种口腔常见致病菌的作用，为抗菌中药有效成分用于口腔感染性疾病的防治做一些探讨。方法选择28种有抗菌作用的中药的有效成分，采用噻唑蓝法对8种口腔常见致病菌作药物敏感实验，同时采用液体棋盘稀释法进行联合药敏实验。结果 28种中药有效成分对3种牙周细菌抑制作用不明显，对另5种口腔常见细菌有一定的抑制作用，其中松萝酸和槲皮素有较强的抑菌作用，mic值分别在0.0156～0.0625mg/ml和0.3125～0.125mg/ml之间。结论所选28种中药成份中，松萝酸和槲皮素具有较强的抑菌作用。

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。