In this work, a series of theoretical methods were employed to investigate the reaction mechanisms of ribosomal peptide bond formation catalyzed by peptidyl transferase.

When the water content is as low as 20%, the form of-S-S-bond is less. The peptide bond may the more important factor.

当水分较低时（20%），二硫键结合较少，可能肽键结合是主要的。

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, which makes it easy for the nucleophile ( solvent water) to attack and cleave the peptide bond.

配位之后，羰基碳所带的正电荷增加了28.3%，使它极易受到亲核试剂（溶剂水）的进攻而使肽键发生断裂，这为钯？

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Studies on the Proton Transfer Mechanisms and Relevant Properties of Glycinamide and Its Derivatives Associated with the Cis Peptide Bond Units

与顺式肽键单元相关的甘氨酰胺及其衍生物的质子转移机制及相关性质研究

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Trans-formanilide is one of the simplest aromatic amides and provides a model of the peptide bond.

化合物trans-formanilide是研究肽键的常用模型，又是最简单芳香类酰胺分子。

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H3 N-tail modifications also include cleavage of its peptide bond by amide hydrolysis.

H3氨基端的修饰同样也包括其残基的肽键被水解而切割。

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The peptide bond has substantial rigid double-bond character and affects properties of proteins by limiting available information.

肽键实质上具有稳定的双键特性，并且通过限制有效信息来影响蛋白质的特性。

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The protein is a kind of biological macromolecules constructed by 20 types of amino acid with peptide bond.

蛋白质是一种生物大分子，是由20种氨基酸以肽键连接成肽链，在空间卷曲折叠成为特定的三维空间结构。

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All kinds of proteins and polypeptides are built by amino acids residues through peptide bond.

这些种类繁多的蛋白质和多肽，从化学结构上看，都是由氨基酸残基通过酰胺键（肽键）连接而成的。

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There are two general methods for the formation of peptide bond, i.e. amino activation or carboxylic group activation.

形成肽键的基本方法，可以活化氨基也可以活化羧基，但是迄今为止普遍使用的都是活化羧基的方法。

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Degree of hydrolysis ( DH) could reach to 25% and average peptide link length ( APLL) was 4.0.The crude protein concentration of the peptide powder was 66.83% ( based on DM).

蛋白质水解率达到25%，平均肽链长度为4.0。制得大豆肽粗蛋白质含量66.83%（DM）。

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The research results are reviewed in respects of sericin peptide link component and molecular weight, sericin radial distribution in bave, sericin dissolution property and its wet-heat denaturation and deterioration.

本文从丝胶肽链组分和分子量、丝胶在茧丝径向的分布状态、丝胶溶解特性、丝胶湿热变性变质四个方面综述了我们的研究结果。

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Reduced glutathione, abbreviated as GSH, is a tri-peptide which is made up of glutamic acid, cysteine and glycine. Among these amino acids, aminoglutaminic acid' gamma carboxyl group and cysteine join into action to form peptide linkage.

还原型谷胱甘肽（L-Glutathione）简称为GSH，是由谷氨酸、半胱氨酸和甘氨酸构成的三肽，其中谷氨酸是以γ-羧基与半胱氨酸形成肽键。

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Tests showed its advantages as high strength, low filtrate, low free water content and good stability.

结果表明，微硅漂珠复合低密度水泥浆体系强度高、滤失量低、自由水含量低及稳定性能好，水泥浆密度为1.30&1.33g/cm~3。

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A numerical integration method on Green source function with free water surface and zero advancing is proposed.

提出了一种计算无航速具有自由液面的三维脉动源Green函数的方法。

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Comparison Between the Free Water and Subsurface Flow Type Constructed Wetlands for Rural Sewage Treatment

表面流与潜流式生态床处理农村污水

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An Approach on the Process of Detecting Free Water and Others in Low-Sodium Salt

低钠盐的游离水等检测方法探讨

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Urinary osmotic concentration and free water clearance in 84 patients with kidney diseases

84例肾脏病人尿渗透浓度及纯水清除率

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The State Feedback Predictive Control of Free Water Dehydrator

联合站游离水脱除器状态反馈预测控制

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In this method "free water" samples are taken directly in the aquatic medium.

在这种方法中，“自由水”样品是直接在水介质中取得的。

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The biological forces are controlled by reducing the free water content and by heating.

生物作用可通过降低自由水含量和加热来控制。

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