查询词典 zwitterionic

These compounds are able to be used as hydrophilic chain-extenders in the synthesis of zwitterionic polyurethane ionomers for the existence of hydroxy groups.

这些化合物可以作为两性离子型聚氨酯离聚物的扩链剂使用。

In our experiments, two different kinds of liposome were used as models, one is negatively charged POPG liposome, and the other is zwitterionic POPC liposome.

我们用两种不同电性的脂质体作为模型，一种是带负电荷的POPG脂质体，另一种是电中性的POPC脂质体，希望考察静电作用力在HIV-1融合肽进攻脂膜的过程中所起的作用。

The ratio of neutral to zwitterionic microforms was constant for a given quinolone and varied greatly among quinolones.

中性与两性微观离子的浓度比值为该类化合物的一个特征常数，且在喹诺酮两性化合物中存在显著差别。

Its chemical structure ensures that the thickener does not react with cationic, anionic or zwitterionic surfactants and emulsifiers and does not require neutralization.

其化学结构确保增稠剂没有反应，阳离子，阴离子或两性离子表面活性剂和乳化剂，并且不需要失效。

It was showed that trapping reactions in singlet oxygenation of 1 occured mainly on the stage of zwitterionic intermediate (2), whereas was not a major precursor to trapping prod-ucts.

结果显示，在1的单重态氧反应中，捕捉反应主要发生于两性离子(2)阶段，而4并非导致捕捉产物的重要中间体。

The experimental results show that zwitterionic AM/AMPS copolymer had very good capacity of depressing filter loss, heat resistance and salt tolerance.

结果表明，HL具有良好的降滤失作用，抗高温、耐性能力也较强。

Synergisms of zwitterionic surfactant between the mixed surfactant system of SDS/ C12-C12 were investigated.

采用界面张力法考察了两性表面活性剂C12-C12在癸烷中与十二烷基硫酸钠的协同作用。

Results The concentration of zwitterionic detergent CHAPS and reductant was decisive for obtaining good resolution of 2-DE pattern. Protein sample should also be processed as quickly as possible under low temperature to prevent proteins from degradation.

结果：两性离子去污剂CHAPS及还原剂的浓度是影响双向电泳图谱分辨力的重要因素；蛋白质组样品的处理必须在低温下快速完成，以避免蛋白降解。

Zwitterionic surfactant not only has properties of conventional surfactants, but also has many unique properties, for example, the low toxicity and stimulating to the skin and the eyes, good biologic degradation, basically no social effects of pollution, in addition it is able to bear the hard water and the high concentration electrolyte.

两性表面活性剂不仅具有阴、阳离子表面活性剂的性能，而且具有许多独特之处，例如，低毒性和对皮肤及眼睛的低刺激性，良好的生物降解性，基本上无公害和污染，而且具有耐硬水及高浓度电解质性能。

All results showed that HIV〓 disrupts the stability of negatively charged POPG membrane, but did not influence zwitterionic POPC membranes.

上述四个方面的实验结果都显示HIV〓只破坏带负电荷的POPG脂双层膜的稳定性，但几乎不影响电中性的POPC脂膜的正常状态，说明ⅢV〓发挥其功能的一个必要条件是融合肽和脂膜之间必须存在静电吸引力。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。