修饰剂

结论以mPEG1为修饰剂，在底物保护下的Cp修饰能在消除抗原性的同时，获得仍具较高酶活力的修饰酶。

Conclusion When mPEG_1 as the modifier and in present of ATEE , the antigenicity of Cp was completely eliminated , and the enzymic activities were still higher .

结果表明，采用酸性氨基酸作为表面修饰剂和酸试剂可获得颗粒较均匀、粒径50-100nm的球形纳米硫粒子。

The results show that , the acidic amino acids acted better in the preparation of nano sulfur . It served as the surface modifier and the acid reagent . The produced nano sulfur had a spherical morphology with uniform particle size ( 50-100 nm ) . 2 .

研究发现经表面修饰剂修饰后，ZnO量子点的发光强度或发光峰位发生了改变。

The intensity or position of the photoluminescence peak changes after surface modification .

人血SOD分别经右旋糖苷及聚蔗糖两种修饰剂共价修饰后，仍保留其紫外、荧光吸收特性及SOD的酶活性。

The modified hSOD still remains native SOD activity with similar characteristics of ultraviolet and fluorescent absorption .

若干化学修饰剂对PLA2酶活力的影响

The Effects of Some Chemical Modifier on the Enzymatic activity of PLA_2

为进一步阐明大肠杆菌AE109青霉素G酰化酶（PA，E.C.3.5.1.11）的结构与功能关系，研究了数种修饰剂对酶活性的影响；

In order to elucidate the structure-function relationship of Penicillin G acylase ( PA , E.G.3.5.1.11 ) from E.

修饰剂对PbS纳米微粒摩擦学性能的影响

Effect of Modification Agent on the Tribological Behaviour of PbS Nanoparticles

目的研究化学修饰剂对N乙酰氨基葡萄糖转移酶Ⅲ和Ⅴ活性的影响以探讨这两种酶的必需基团。

Objective : The effects of the chemical modifiers on N acetylglucosaminyltransferase ( GnT ) ⅲ and V activities were studied to learn the essential groups of the enzymes .

为微生物DNA制剂作为生物反应修饰剂（BRM）应用于抗肿瘤免疫提供了科学依据。

These provide scientific evidence that microbial DNA preparation as BRM can be applied in antitumous immunotherapy .

通过红外光谱，元素分析，核磁共振氢谱，透射电镜（TEM）等现代实验方法测定了表面修饰剂及表面修饰纳米微粒的结构。

Structures of surface modifiers and the surface modified nanoparticles were characterized by elemental analysis , IR , ~ 1HNMR and TEM .

同时，ZnO量子点的绿光发射的荧光寿命均发生缩短，这进一步验证了修饰剂的作用，说明量子点的表面态发生改变，导致量子点发光路径的改变，使其荧光寿命缩短。

Meanwhile , the fluorescent lifetime of green emission reduces , which proves surface state of ZnO QDs is modified due to the functionalization .

在一定温度下的水溶液中，以硫酸铜为前驱体，抗坏血酸（Vc）为还原剂，加入适量修饰剂，进行了粒径、形貌可控的纯铜纳米粒子的合成。

Size-and shape-controlled phase pure Cu nanoparticles were hydrothermally synthesized from copper sulfate pentahydrate with ascorbic acid as reductant and surfactants as modifiers at a low temperature in aqueous solution .

研究了一种以丁二酮肟（C4H8N2O2，DMG）为修饰剂的碳糊化学修饰电极（CME）。

A kind of carbon paste chemically modified electrode using dimethylglyoxime as modified chemical was studied .

本文用各种化学修饰剂对脱卤酶YL、109和H-2进行化学修饰。

Chemical modification reactions of dehalogenase YL , 109 and H-2 were carried out by various reagents .

目的研究巯基修饰剂BSO对胶质瘤细胞GSH含量的修饰作用和放射增敏作用。

Objective To observe the effect of buthionine sulfoximine ( BSO ) on glutathione ( GSH ) content and radiosensitvity of glioma cells .

研究了温度、原料配比和修饰剂等对纳米Pd颗粒的形貌、粒径、钯含量和分散性的影响，得到优选的实验条件。

The effects of temperature , ligand and ratio of palladium to ligand on morphology , diameter , palladium content , and dispersion ability of the hydrophobic palladium nanoparticles in the base liquid are discussed .

在油溶性纳米MoS2的合成中，表面修饰剂的选择最为关键。

Selection of appropriate Surface-modifying material is a key factor to synthesis of oil-soluble molybdenum disulfide nanoparticles .

本研究利用合适的表面修饰剂，在脉冲激光的作用下，使其对纳米金属颗粒（In、Cu）进行原位表面修饰，并组装成具有一定形状的纳米材料。

In-situ modified nanoparticles In and Cu with suit surface-modification agent which came into being assembled materials were successfully prepared by the method which is Pulsed Laser Ablation at the Interface of Target Submerged in Flowing Liquid ( PLA & IT / SFL ) .

结果表明，样品CdS半导体纳米晶是由无机纳米核及其表面化学吸附的硫醇组成的，而且壳层有机修饰剂对无机纳米核的尺寸和光学性质影响很大。

The results showed these as-prepared samples consisting of a nano-CdS core and a capped-layer of thiols chemically absorbed on the surface , and the modifiers had a great effect on the size and optical property of the inorganic nano-core .

过滤检测的方法十分灵敏，在对环境污染物监测以及定量分析方面存在潜在应用。2、研究了聚二甲基硅氧烷（PDMS）作为SERS基底的修饰剂对有机污染物的富集效果。

The substrates are sensitive and the flow-through method has potential application in monitoring pollutants . 2 、 We investigated the enrichment effect of polydimethylsiloxane ( PDMS ) for organic pollutants as the SERS substrate functional agent .

在分析气凝胶干燥开裂的原因后，以三甲基氯硅烷（TMCS）为表面修饰剂，正己烷为干燥介质的表面改性工艺，一定程度控制了气凝胶的干燥收缩和开裂。

Silica aerogel crazing was analyzed and some improvements were made using TMCS surface modification technique together with the drying media of normal-hexane to control the crazing .

UV-Vis和荧光光谱的测试表明：以含有修饰剂的无水乙醇作为流动相，可得到良好荧光性能的氧化铽乙醇溶胶，而环己酮与醋酸乙酯均不适合作为该体系的流动相；

The UV-Vis and fluorescence spectroscopy results reveal that anhydrous ethanol with coordination agents is the best mobile phase , which is efficient for the fluorescence properties of terbium oxide organic colloids , and cyclohexanone and ethyl acetate are found to be not suitable for this system ;

4种蛋白质修饰剂NBS、DEPC、BDE和pCMB的处理，使叶片的Ch1荧光参数发生了与活性氧作用相类似的变化，尤以精氨酸残基修饰剂BDE的影响较为显著。

Treatment of four protein modifiers , NBS , DEPC , BDE and pCMB , also exhibited the similar changes of fluorescence parameters . More evident change was caused by BDE , an Arg-modifier of protein .

应用多种化学修饰剂对假单孢菌G62产生的碱性木聚糖酶A（XynA）进行了修饰.研究了不同培养条件下的产耐碱性木聚糖酶的情况。

Many modifiers were used to react with alkaline xylanase ( XynA ) . Different conditions which may have effects on alkaline xylanase production were studied .

由于表面修饰剂油酸与LaF3纳米粒子表面之间发生化学键合作用，使得油酸修饰LaF3纳米粒子在苯及润滑油中的分散性明显提高。

Because of the modification agent OA reacted chemically with the LaF_3 nanoparticles , the dispersion capacity of OA capped LaF_3 nanoparticles in benzene and lubrication oil was improved effectively .

乙丙昔罗（efaproxiral，RSR13）是一种合成的血红蛋白变构修饰剂，通过增加与血红蛋白结合的氧的释放，提高缺血组织中的氧，可作为肿瘤治疗的放疗增敏剂。

Efaproxiral ( RSR13 ) is a synthetic allosteric modifier of hemoglobin acting as increasing the release of oxygen from hemoglobin and enhancing the diffusion of oxygen from blood to tissues .

以十八烷氧基二硫代磷酸吡啶盐（PyDDP）为表面修饰剂，钼酸钠、硫化钠、稀硫酸、盐酸羟胺为原料，合成了PyDDP修饰的MoS2纳米微粒。

Using pyridine dialkyldithiophasphate ( PyDDP ) as the surface modifying reagent , nano-molybdenum disulfide ( MoS2 ) particles are synthesized with sodium molybdenum acid , sodium sulfide , sulfuric acid and hydroxylamine as raw materials .

两种修饰剂修饰的表面对水的静态接触角均超过150o，这可能与低表面能材料和表面粗糙结构有关。

The static contact angles ( CAs ) for water on both of the modified surfaces were larger than 150o , which was closely related to the chemical modification and rough structure of the surfaces .

癌症治疗中化学修饰剂的研究展望

The prospects for the research on chemical modifiers of cancer treatment

表面修饰剂对制备超细聚磷酸铵的影响

Effect of Surface Finishing Compound on Preparation of Extra-fine Ammonium Polyphosphate