查询词典 polymerization

In this disseration, the cationic ring open-polymerization mechanism of THF、 butylene oxide and ethylene oxide were studied on the basis of electronic microstructures by using quantum chemicl method.

本文选取四氢呋喃、环氧丁烷和环氧乙烷的阳离子开环聚合为研究对象，运用量子化学方法从微观层次上对烷氧基化开环聚合过程进行了较为全面的研究。

The gambogic acid could inhibit polymerization of canaliculus protein.

藤黄酸可抑制微管蛋白聚合，影响微管形成。

The end capper's effect was explained based on polymerization at high temperature, chain branching/crossing-linking reactions and molecular activity.

从高温再聚合、交联反应和端基活动性出发，解释了T升高和PA封端有利于提高PI薄膜热稳定性的原因。

FT-IR, 1H NMR and theoretical studies showed that the polymerization of carbazole mainly occurred at the 3,6-positions.

红外、核磁波谱和理论量子化学计算结果表明，咔唑的电化学聚合主要发生在3，6位。

ROMP of DCPD initiated by the well-definined carbene complex RuCl〓 was conducted for the first time. Influence of polymerization conditions was investigated.

首次以结构明确、组分单一的催化剂〓催化双环戊二烯活性ROMP反应，考察了聚合反应条件对反应结果的影响。

A hydrophilic positively charged nanofiltration membrane was prepared by UV irradiation graft polymerization of diallydimethyl ammonium chloride onto the surface of ultrafiltration membranes made of polyetherketone cardo.

通过在酚酞基聚芳醚酮超滤膜表面紫外辐照接枝亲水性单体二烯丙基二甲基氯化铵制备了一种表面荷正电的纳滤膜。

The effects of different conditions (such as the ratio of enzyme amount to protein, pH, reaction temperature and reaction time) on the polymerization by MTGase were also investigated. The optimal conditions for sodium caseinate polymerized by MTGase were obtained: 10～20U/g protein, pH6. 0～8. 0, near 50℃.

还研究了酶量、pH、反应温度以及反应时间等因素对MTGase聚合酪蛋白酸钠的影响，得出较佳的催化工艺条件：酶量为10～20U/g蛋白；pH6.0～8.0；最适温度约为50℃。

The polymerization course of sodium caseinate by MTGase was analyzed by SDS-PAGE and gel-filtration chromatography, it indicated that sodium caseinate could be polymerized easily by MTGase, and biopolymers more than 163. 3kDa were formed.

采用SDS-PAGE和凝胶过滤色谱分析了MTGase对酪蛋白酸钠的聚合过程，结果显表明：MTGase较易催化酪蛋白酸钠聚合，而且形成分子量至少大于163.3kDa的聚合物。

Firstly,The crosslink of sodium caseinate and whey protein isolateat three different conditions using transglutaminasewas studied.The extent of polymerization was detemined by SDS-PAGE、electron microscope and infrared spectrometer associated with gel image analysis.

通过对各组分蛋白相对光密度值的变化分析可知：在本实验所选条件下，在80℃预热15min后并再加入一定量还原剂(20mmoL/LDTT)变性条件下，酪蛋白和乳清蛋白之间可以交联；为进一步验证上述结论，通过中红外光谱仪和电子显微镜进一步分析交联前后蛋白质的二级结构的变化和交联前后蛋白质空间结构上的差异，结果分析均与上述结论相吻合。

The polymerization of mono-substrate food proteins such as sodium caseinate, bovine serum albumin, glycinin and β-conglycinin,β-lactoglobulin and α-lactoalbumin by MTGase were studied by SDS-PAGE combined with the technique of imaging.

采用SDS-PAGE结合凝胶成像技术研究了还原状态下MTGase催化酪蛋白酸钠、牛血清蛋白、大豆球蛋白和β-伴豆球蛋白(β-conglycinin)、β-乳球蛋白和α-乳白蛋白等单底物蛋白聚合，结果表明：MTGase较易催化CN和BSA聚合，其次为glycinin，而β-伴豆球蛋白、β-LG和α-LA最不易。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！