cationic

Objective : To investigate the efficiency of cationic liposome in mediating gene transfer.

目的: 研究阳离子脂质体介导体内外基因转移的效率.

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The Formation and Characteristics of Middle Phase Microemulsions in Cationic Surfactant Systems

阳离子表面活性剂中相微乳液的形成和特性

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The invention relates to a cationic polymer dehydrator for sludge.

本发明涉及一种用于污泥脱水的阳离子型聚合物脱水剂.

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The photodynamic therapy effect of a new cationic porphyrin on human laryngeal cancer Hep-2 cell in vitro

阳离子卟啉光动力疗法作用于人喉癌Hep-2细胞的实验研究

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Preparation conditions of cationic starch by semi-dry process was optimized.

采用自行设计制造的高效混合器和半干法变性淀粉反应装置，优化了半干法制备阳离子淀粉的工艺条件。

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The data shown that the anionic amphiphilic polymer could interact with CTAB forming compact complexes; the size and Zeta potential of the complexes was dependent on the CTAB concentration. The interaction between the polymer and CTAB is mainly anionic-cationic electrostatic attractions.

结果表明该阴离子型两亲聚合物与CTAB可形成结构紧密的复合物，复合物的粒径以及Zeta电势与CTAB的浓度有关；两亲聚合物与CTAB之间主要通过阴阳离子的静电引力而发生相互作用。

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Cationic starch apparently improve the retention of fillers.

阳离子淀粉显然能增加填充物的保持力.

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The development process of cationic-dyeable polyester raschel carpet was recounted.

叙述了阳离子可染涤纶拉舍尔毛毯产品的研制过程.

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Cationic, positively charged, polymers are compatible with salts to an equal or greater extent than nonionic polymers.

带正电的阳离子型聚合物的抗盐性能与阴离子型聚合物相当或者比它更好。

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This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.

对蜜糖进行了季铵化合成，希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。

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Some of the cationic proteins are bactericidal.

一些阳离子蛋白质是能杀菌的.

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Moreover, chitosan is the only naturally existing cationic polysaccharide that possesses excellent bioactivity.

前者是天然存在的唯一聚阳离子生物多糖且具有良好的生物活性，后者易于功能化，且具有优异的生物可降解性。

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Determination of Mean Relative Molecular Mass for Cationic Surfactants by GC

气相色谱法测定阳离子表面活性剂的平均分子量

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Research progress on the cationic polymerization of polyacrylamide is reviewed.

叙述了阳离子聚丙烯酰胺聚合工艺的研究进展.

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Cationic polyelectrolytes form colloidal complex with anionic fluorescent dyes.

阳离子聚合电解质与阴离子荧光染料形成胶体复合物.

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A cationic guar gum is developed, its property is analyzed.

研制出了阳离子胍胶, 并分析了其特性.

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Cationic surfactants can also add there is a variety of ways.

阳离子表面活性剂的加入也可有各种方式。

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The cationic terpolymer shows excellent effects in the paper surface sizing and printing performance.

实验证明，所制备的三元共聚物无皂乳液表面施胶剂对提高纸张的施胶效果和印刷性能具有明显的作用。

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The results show the cationic polymers posses certain flocculating property and good demulsifying ability, of which the MCE is an excellent one.

表明阳离子聚合物具有一定的絮凝性能和较好的破乳性能，尤以MCE效果最佳。

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A method of cationic starch made by paper mill is introduced.

本文介绍一种造纸厂自制阳离子淀粉的方法.

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Synergism of six cationic adjuvants to avermectin.

六种阳离子助剂对阿维菌素的增效作用。

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The solid curve is chrome-tanned leather which is a cationic substrate.

固态曲面为铬鞣革,作为阳离子基.

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Ingredients: rose extract, vitamin B 5 , cationic moisture factor, etc.

成分: 玫瑰精华 、 原B5 、 阳离子顺滑因子等.

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The cationic starch size is found to be of antistatic property.

研究得出阳离子淀粉浆料自身具有抗静电性能.

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Cationic Dye Diffusion Process in Dyeing Anti-bacteria and Mite-proof Acrylic Fiber

抗菌防螨腈纶染色时染料的扩散过程

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The number of cationic bromine and chlorine compounds is restricted.

溴、氯阳离子化合物的数量受局限.

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The cationic starch is preferably adsorbed on the fine fraction.

阳离子淀粉优先吸附在比表面积大的细杂组份上.

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Experimental study of transfection by HBV DNA vaccine cationic liposome complex in mice

HBV dna疫苗阳离子脂质体复合物转染小鼠实验研究

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The antistatic agent CMM is a kind of cationic surfactant.

抗静电剂CMM为阳离子表面活性剂.

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Objective: To investigate the photodynamic therapy ( PDT) effect of a new kind of cationic porphyrin on human laryngeal cancer Hep-2 cell in vitro.

目的：探讨阳离子卟啉对人喉癌Hep2细胞的光动力疗法（PDT）的作用。

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