氨基酸修饰剂可降低其活性。
不同蛋白质修饰剂对环糊精葡萄糖基转移酶进行修饰。
The effects of some protein modification reagents on the activity of cyclodextrin glucanotransferase (CGTase) have been studied.
人们研究出许多小分子化学修饰剂并进行了多种类型的化学修饰。
A lot of molecules were synthesized as chemical modifying agents and many kinds of chemical modification were conducted.
结果：以不同的修饰剂和不同的修饰率制备了九种PEG修饰IFN；
RESULTS: There were 9 kinds of PEG-IFN conjugates, which were modified by various modifier and different modifying.
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.
酪氨酸修饰剂的作用引起酶活力下降，初步证明，组氨酸残基是该酶活力的必需基因。
Modifying reagents of tyrosine caused remarkable decrease in the enzyme activity. And histidyl-residues were essential groups for enzyme activity.
香料方面：常与苯乙醛共用，为调制洋水水仙香精，玫瑰香精等花香香料不可缺少的香料，也可用作定香剂，修饰剂。
Spice: the often Shared with phenylacetaldehyde, the modulation Yangshuinarcissus fragrance, roses and other floral fragrance perfume perfume essential, also be used as fixative agent, modifier.
以L谷氨酸和己二酸为原料合成了一种新型的四官能团蛋白质修饰剂，并用核磁共振和红外光谱对其结构进行了表征。
A novel tetrafunctional reagent for protein modification was successfully synthesized by L-glutamic acid and adipic acid, and it was characterized by H1-NMR and FTIR.
在相同的条件下，用巯基乙酸作为修饰剂所合成的量子点的荧光谱峰较用巯基丙酸合成量子点的荧光谱峰位置有所蓝移，并且荧光强度明显低于后者。
In the same condition, using mercaptoacetic acid as a modifier synthesized CdTe quantum dots has a lower fluorescence intensity than mercaptopropionic acid as a modifier synthesized.
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.
硫脲修饰交联壳聚糖制备工艺简单，吸附容量较大且容易洗脱，可用作蛋白质分离纯化的吸附剂。
The thiourea modified crosslinked chitosan resin can be applied to the separation and purification of proteins.
用胱氨酸对面包酵母表面进行修饰制成生物吸附剂，以戊二醛为交联剂，研究了该吸附剂对直接蓝的吸附性能、特征及其影响因素。
Bakers yeast was modified by cystine and then cross-linked with glutaraldehyde, and the adsorption capability of modified biomass for direct blue in aqueous solution was studied.
研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
此结果表明，乳酸修饰的磁纳米颗粒具有在肝病诊断中用作造影剂的潜能。
This result demonstrates that the LA-modified magnetite nanoparticles have a great potential to be used as contrast agent for liver diagnosis.
稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。
The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile.
所以本文对所合成的化合物提出了一种新型的糖基修饰方法，并合成了糖基修饰所需的一种钯配体催化剂。
So, a novel sugar-modified method was presented and the necessary palladium ligand was successfully synthesized in the present paper.
硼氢化钠及修饰的硼氢化钠是一类重要的还原剂，能还原多种有机官能团。
Sodium borohydride and its modified compounds are important reductants capable of reducing a great number of organic functional groups.
本文综述了这两类抗菌剂近年来结构修饰及构效关系的研究进展，为进一步的新药研究提供参考。
In the paper, the structural modification and structure-activity relationship of these two types of antibacterials are reviewed in order to give some references for the further research.
采用程序升温还原法制备了WC催化剂，在做了表面氧修饰后对其进行了原位评价。
WC catalyst was prepared by temperature-programmed reduction and was oxygen-modified on surface to do line evaluation.
以含有多个氮原子的组氨酸对强碱型阴离子树脂进行修饰，获得一种新型的离子交换剂。用该离子交换剂对透明质酸粗品进行离子交换层析，使透明质酸与蛋白质、核酸达到有效的分离。
A novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
采用表面经过硅烷偶联剂原位修饰的纳米二氧化硅增强硅橡胶。
A novel nano-silica surface-modified by silane was used as a reinforcing filler for HTV(heat vulcanization) silicone rubber.
除非监理工程师另有书面批准，承包人应采用同一类型的模板、修饰方法、脱模剂等。
Unless otherwise approved in writing by the Engineer, the Contractor shall use the same type of formwork, trimming method and the form-release agent.
该前列地尔纳米脂质载体由治疗有效量的前列地尔、固态脂质材料、液态油、乳化剂、PEG修饰的酯类和注射用水组成。
The alprostadil nanometer lipid carrier consists of an effective doses of alprostadil, solid lipid material, liquid oil, emulsifier, PEG modified esters and water for injection.
碳纳米管修饰电极不仅可以提高电子传递速度，而且由于其比表面积大能够作为一种优良的催化剂载体。
Carbon nanotubes not only have the ability to promote electron transfer reaction when used as electrode modification material, but also is promising as catalyst carrier due to their high surface area.
干酪促熟常用的方法有酶法、修饰发酵剂细胞、悬浮液系统、提高成熟温度、高压处理等。
Approaches which have been used frequently include the addition of enzymes, attenuated starter cells, slurries system, elevated ripening temperatures, high pressure treatment and so on.
可用以修饰柠檬、白柠檬香味，在香果中作清新剂。
It can be used in decorating lemon and line fragrance and as refreshment in fruit perfume.
可用以修饰柠檬、白柠檬香味，在香果中作清新剂。
It can be used in decorating lemon and line fragrance and as refreshment in fruit perfume.
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