瑞香

To investigate the in vitro and in vivo schizontocidal activity of daphnetin.

研究中药瑞香素在体外和体内的杀裂殖体作用。

Objective To study drug delivery of the stable vesicles with daphnetin solubilization.

增溶瑞香素的稳定囊泡作为药物载体的研究为网络搜集整理，原创性较弱。

Daphnetin lowered SOD activity and decreased DNA synthesis of P. f in vitro.

结论在体外瑞香素可显著降低疟原虫SOD活性，并影响滋养体阶段疟原虫的DNA合成。

Objective To test the in vitro effect of daphnetin on cytochrome C oxidase and ribonucleotide reductase activity of Plasmodium falciparum . Methods P.

摘要目的体外测定瑞香素对恶性疟原虫细胞色素C氧化酶及核糖核酸还原酶活性的影响。

Daphnetin significantly reduces the COX and RNR activities of Plasmodium falciparum in vitro .

在体外瑞香素可显著降低恶性疟原虫的细胞色素C氧化酶及核糖核酸还原酶活性。

Research had also been carried out upon the release circumstance of daphnetin contained in the vesicles in simulated gastric and intestinal fluid.

选择生理上能接受的2种表面活性剂，即仿生磷酯阳离子表面活性剂PTA与阴离子表面活性剂SDS，按一定比例复配能自发形成稳定性囊泡，用负染色透射电镜和动态光散射对其进行表征，并以其作为药物瑞香素的载体开展其组成、温度对包封率的影响，以及在模拟胃液及模拟肠液中的释放情况的研究。

Results Daphnetin exhibited a modest iron-chelating ability compared with the powerful iron-chelator desferrioxamine B.

结果 与强铁螯合剂去铁胺相比，瑞香素具有中度的铁螯合能力。

Condensation of resorcinol or phloroglucinol with sodium hydrogen malate in the presence of catalytic sulfuric acid leads to the synthesis of natural bioactive umbelliferone and daphnetin under microwave irradiation.

在适量硫酸的存在下，用微波辐射合成了天然活性香豆素伞形花内酯和瑞香内酯。

The inhibition level of the COX activity by daphnetin after being treated for 2, 4, 8 and 12 h were 0.6%, 73% and 80% respectively and the inhibition level by daphnetin at different concentrations （0.1, 1, 100 and lmmol/L） for 6h was 3%, 31%, 53% and 84%, respectively.

在体外瑞香素可显著降低恶性疟原虫的细胞色素C氧化酶及核糖核酸还原酶活性。

The formation and characters of the vesicles were demonstrated by negative-staining TEM and dynamic light scattering. Using the vesicles as the delivery of daphnetin, we carried out the research on the effect of formation and temperature upon entrapment efficiency. Research had also been carried out upon the release circumstance of daphnetin contained in the vesicles in simulated gastric and intestinal fluid.

选择生理上能接受的2种表面活性剂，即仿生磷酯阳离子表面活性剂PTA与阴离子表面活性剂SDS，按一定比例复配能自发形成稳定性囊泡，用负染色透射电镜和动态光散射对其进行表征，并以其作为药物瑞香素的载体开展其组成、温度对包封率的影响，以及在模拟胃液及模拟肠液中的释放情况的研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。