chain folding
- n.链折叠
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Symmetry studies of chain folding in crystalline polymers
聚合物片晶中链折叠模型的对称性讨论
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Self-seeding nucleation leads to the decrease of crystallization active energy and chain folding work , promotes the overall crystallization process of PTT .
自晶种成核导致结晶活化能和链折叠功减小,促进PTT的结晶。
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The motive force of the main chain folding of MT was discussed .
根据实验结果,对MT主链折叠的动力进行了讨论。
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Energy state of chain folding in polyethylene lamella
聚乙烯片晶中链折迭区的能态
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The results show that the molecules are arranged in random coiling and β chain folding structures , as well as in α helical conformation .
表明蓖麻蚕茧丝的丝素分子构象中除了有无规卷曲结构和β折叠结构外,还存在着α螺旋结构。
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LCB structure increases the chain folding energy and makes molecular chain fold back more hardly , so it will facilitate the formation of γ crystal .
长支链结构增大了分子折叠链自由能,在结晶形成过程中,分子链更不容易折叠回到片晶中排列,因而长支化结构促进了γ晶的形成。
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It provides a testing method , that is to use the infrared absorption spectra , to discuss the variations of regular chain folding in the terylene fibre in technical processing .
为利用红外吸收光谱研究涤纶及其织物在加工工艺过程中规则折叠链的变化提供了测试方法。
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The STM results demonstrated that the concentration and structure of side chains not only affected the supramolecular order on the interface , but also the chain folding in the adsorbed layer .
STM观察的结果证明了侧链的结构、取代密度及其相互作用的强弱不仅会影响聚合物在表面的超分子结构,还对主链的折叠产生决定性的作用。
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The dataset maybe was important to those researches such as the structure of X - Pro peptide bond , the relation between amino acid sequence and structure , peptide chain folding kinetics .
此数据集对于进一步研究顺反X-Pro肽键的结构、与氨基酸序列之间的关系,以及肽链折叠动力学具有重要作用。
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DSC results indicated that the crystallization temperature of PTT increased obviously after the process of self-seeding nucleation . The decrease of crystallization active energy and chain folding work indicates that the self-nucleation can greatly promote the overall crystallization of PTT .
经过自晶种成核处理以后PTT的结晶温度明显提高,使用自晶种成核方法可以有效地降低PTT结晶活化能,减小端表面自由能,促进PTT的链折叠,提高PTT的结晶能力。
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The results of isothermal crystallization kinetics study indicates that the crystallization half-time ( t_ 1 / 2 ) of HIPP is longer , while its activation energy (Δ E ) and chain folding surface free energy (σ _e ) are higher , compared with those of iPP .
等温结晶动力学分析结果表明,HIPP的半结晶时间、结晶活化能及分子链折叠端表面自由能均高于iPP。
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The molecular chaperone ( molecular chaperones ) are a group of widespreads from bacteria to human proteins , non-covalent reconciliation with the nascent chain folding of proteins chain binding , and help them fold and transport , usually not involved in the physiological functions of target proteins .
分子伴侣(molecularchaperones)是一组从细菌到人广泛存在的蛋白质,非共价地与新生肽链和解折叠的蛋白质肽链结合,并帮助它们折叠和转运,通常不参与靶蛋白的生理功能。
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By adjusting the sequence of amino acids in polypeptides can effectively control the chain interaction , chain folding modes , and control their assembly into proteins with different structures and living functions .
在生物体内,通过调节多肽链的氨基酸分子序列结构,可以简便有效地调控其链间作用力和链的折叠模式,控制其组装成不同结构与功能的蛋白质。