求高手翻译:中译英

来源:百度知道 编辑:UC知道 时间:2024/05/21 07:35:08
采用紫外和荧光光谱研究并比较了N-吡啶(嘧啶)去甲斑蝥素酰胺酸配体,及其镧,钕配合物与DNA的作用。实验结果显示随着DNA的加入配体的紫外吸收峰逐渐减小,随着配合物的加入DNA的紫外吸收峰也减小。同时各配体、配合物使EB-DNA体系发生荧光猝灭,表明其与EB争夺DNA的结合位点,从而使体系中游离的EB增多。由此说明配合物和DNA发生了强烈作用,配体的平面芳基基团插入了DNA的双螺旋平面,导致平面芳基基团的电子云密度发生改变。以上结果表明配体、配合物和DNA发生了显著的插入作用。

Used ultraviolet and the fluorescence spectrum studies and comparesthe N- pyridine (pyrimidine) to go to the armor cantharidin amido acidto match the body, and its lanthanum, neodymium preparation and DNAfunction. The experimental result showed joins along with DNA matchesthe body the ultraviolet absorption peak gradually to reduce, joinsDNA along with the preparation the ultraviolet absorption peak also toreduce. Simultaneously respectively matches the body, the preparationcauses the EB-DNA system to have the fluorescence to quench, indicatedit capture DNA with EB the union position spot, thus makes EB which inthe system drifts away to increase. Have had the intense function fromthis the explanation preparation and DNA, matched the body the planearyl residue groups and bases to insert the DNA double spiral plane,caused the plane aryl residue groups and bases the electronic clouddensity to have the change. Above the result indicated matched thebody, the preparation and DNA has had t