共价键合

本课题采用二步法对医用聚氯乙烯材料（MedicalPoly〔vinylchloride〕）表面的共价键合肝素化方法进行了研究。

The method of covalent bonding of heparin onto the surface of medical Poly ( vinyl chloride ) ( PVC ) material was studied in this thesis by a two ? step procedure .

一种能与蛋白质进行共价键合的功能树脂的合成

Synthesis of The Functional Resin Using to Covalent Bonding to Protein

共价键合修饰壳聚糖pH传感器的研制

Study on preparation and characteristics of pH sensor modified by chitosan

菁染料共价键合在单晶硅表面的X－光电子能谱

X-photoelectron spectra of cyanine dyes with covalent binding to monocrystalline silicon surface

医用TiO2/SiO2薄膜表面共价键合肝素研究

Covalent immobilization of heparin onto tio_2 / sio_2 films for biomedical applications

第二步，通过肝素分子所带功能基团（如羟基等）与PVC材料接枝表面上的环氧基之间的反应将肝素共价键合到PVC材料表面。

Secondly , heparin is attached to the grafted surface through its functional groups reacted with the epoxy groups .

结果表明La（Ⅲ）-L配合物与小牛胸腺DNA作用既有共价键合，又有插入作用。

The results indicate that the lanthanum (ⅲ) complex possibly interacts with calf - thymus DNA by both intercalative and covalent binding .

它是由具有亲电基团的化合物或体内具有亲电基团的代谢产物与DNA共价键合所形成的化合物，是DNA化学损伤最重要和最普遍的形式。

It is the product of DNA covalently binding with the electrophilic group of compound , and is the most important and commonly mode of DNA damage .

该修饰电极共价键合DNA探针序列，在不同浓度的互补序列溶液中经过杂交反应后，检测电极表面的阻抗变化，得到Rct&浓度曲线。

After covalently adsorbed with PO4 probe sequence , PAMAM / MWNT-COO - / GC electrode was immersed in the solutions of complementary sequences of different concentrations , and then we can get Rct-concentration curve by EIS .

P（AA-co-St）/PVP水相自组装大分子非共价键合胶束的研究Schiff碱稀土配合物以共价键连接方式组装到介孔块体材料的研究

Macromolecular Non-covalently Connected Micelles in Aqueous Media Self-assembled by P ( AA-co-St ) / PVP Study on Schiff Base Lanthanide Complexes Covalently Bonded to Meso-structured Silica

在氢终端硼掺杂纳米金刚石薄膜表面共价键合了氨基基团，在紫外光照12h后，氨基修饰率达3.43%，薄膜表面亲水性增加。

The Amino groups modification rate was about 3.43 % after UV photochemical reacting for 12h , and the hydrophilic of the boron-doped nanocrystalline diamond film was improved .

而且，我们研究发现，具有heme共价键合的cytb5（CYTC-likecytb5）在去折叠状态下表现出相当高的过氧化酶催化活性。

In addition , we find that with heme covalently linked , the constructed cyt c-like cyt b5 displays high peroxidase activity in its unfolded form .

本文以壳聚糖及其衍生物Schiff碱壳聚糖作为修饰材料，用共价键合的方法制成壳聚糖修饰电极和Schiff碱壳聚糖修饰电极。

In this paper , we have prepared the chitosan modified glass carbon electrode and schiff base chitosan modified glass carbon electrode by using chitosan and its derivatives as a modified reagent and by applying the method of covalent-bond reaction .

将半胱氨酸铜（CuCysh）络合物共价键合到自组装在Au电极表面的硫代乙醇酸（TAA）单分子层上，获得了衍生化自组装CuCysh-TAA单分子膜传感器。

A monolayer sensor was formed based on the covalent binding of cysteamine Cu complex ( CuCysh ) on a thioethyl alcohol acid ( TAA ) modified gold electrode by using the self-assembly technique and chemical derivative method .

共价键合四磺酸基铁酞菁有序多层膜电极

Ordered Multilayer Film Electrode Containing Iron Phthalocyanine Based on Covalently Bonding

非共价键合聚酯/SiO2杂化材料的制备与性能

Synthesis and Properties of Non - covalently Bonded Polyester-Silica Hybrid Materials

共价键合型化学修饰电极及其在分析化学中的应用

Covalently Bonded Type Chemically Modified Electrode and Its Application in Analytical Chemistry

通过有机反应共价键合片基的方法

Covalent Inter - Surface Bonding by Organic Reactions

提出了采用微乳液聚合技术与共价键合技术相结合的新方法来固定指示剂染料。

A novel method of immobilizing indicators by combining microemulsion polymerization with covalent bonding was developed .

红外光谱和电化学实验均证实碳纳米管和色氨酸是通过酰胺键共价键合的。

Both the IR and electrochemical experiments proved that tryptophan and MWNT covalently bonded with each other through amide bonds .

本论文利用熔融石英毛细管为载体，制备了共价键合及金属螯合两种蛋白质水解酶固定化微反应器。

With fused silica capillary as support , immobilized enzyme microreactor has been prepared using covalent bonding or metal-ion chelating method .

综述了几种与环糊精共价键合的前药的释药行为和机理，并阐述了其在结肠靶向释药系统中的研究进展。

The progress of several cyclodextrin conjugated-based prodrugs and their release behavior and mechanism in oral colon-specific drug delivery system are reviewed .

本文采用扩展的准一维紧束缚模型讨论了两种DNA分子及其通过共价键键合后的几何结构及电子结构特性。

In this work , two kinds of DNA coupling electronic characteristic , within the extended one-dimensional tight-binding model were studied .

方法将脂膜超声造影剂通过酰胺键共价键键合的方式与血栓靶向短肽片段（RGDS）进行结合。

Methods Liposome microbubbles combination thrombus-targeted peptide Arg-Gly-Asp-Ser ( RGDS ) by amide linkage .

这样制备的吸附剂的性质与承载共价键连接鳌合官能团材料的性质相同。

Thus-prepared sorbents possess the properties of materials bearing covalently-bonded chelating functions .