查询词典 hydrazide

The objectives of the present study were to evaluate the feasibility of rhodamine B hydrazide as a probe for peroxynitrite and its potential use in biological systems.

RBH本身为个无色、无荧光的物质，ONOO〓与RBH反应生成强荧光产物罗丹明B，导致体系的荧光强度大大增强。

Results The sensitivity, specificity, and accuracy of PhaB-NRA for rifampicin were 89.1%, 91.67%, and 89.8%; on the contrary, those of isonicotinyl hydrazide were 86.21%, 90.0%, and 87.8%, respectively.

结果 PhaB-NRA法对利福平进行药物敏感性测定的敏感性、特异性、准确性分别为89.1%、91.67%、89.8%；对异烟肼进行药物敏感性测定的敏感性、特异性、准确性分别为86.21%、90.0%、87.8%。

Five novel molecular tweezers with hydrazide moiety as sidewalls were designed and synthesized,their structures and conformation was fully confirmed by single crystal X-ray diffraction.

合成了五个新型的基于二苯基甘脲和二乙基酯基甘脲的含有两个酰肼化合物边墙的分子钳，利用经典的手段如~3H NMR和~(13)C NYR以及单晶X-ray衍射等对它们进行了结构表征，分析鉴定。

Two novel development accelerant s with function were synthesized from 6-amido-benzimid-azole, phenyl-hydrosulfuryl-triazole and ringy hydrazide. The structures were confirmed by IR, MS and elemental analysis.

以6-氨基苯并咪唑和苯基巯基三唑为吸附基团，以环状酰肼为显影促进基团，合成了两个新型功能性显影促进剂，其结构经IR，MS和元素分析确证。

The present invention relates to rhodamine 6G hydrazide salicylal azomethine, a synthesization method and an application in the content determination of cupric ions, which belong to the field of the analysis and determination of cupric ions in water sample.

罗丹明6G酰肼水杨醛希弗碱、合成方法及在铜离子含量测定的应用属于水样中铜离子的分析测定领域。

Other products include tea polyphenols, one for green food and cosmetic additives, and diacetone acrylamide, a new type of polymer monomer, used in the manufacture of waterborne coatings, photographic materials and lubricant additives, such as special polymer materials and has the second acid hydrazide, a coating applied to cross-linking agent, widely used in water-based coatings, adhesives.

其它产品包括茶多酚，一种用于食品和化装品的绿色添加剂，和双丙酮丙烯酰胺，一种新型高聚物单体，用于制造水性涂料、感光材料和润滑油添加剂等特殊高分子材料及已二酸二酰肼，一种适用于涂料用交联剂，广泛用于水性涂料，粘合剂。

Hydrazide and its analogues have found their practial applications in analysis, catalysis, optical material, especially in biochemistry owing to their peculiar structures.

酰肼类化合物特殊的结构特征，使得它在分析、催化、光学材料特别是生物化学领域具有实际应用前景，而且酰肼类配合物往往表现出优于配体的活性。

Comparing 20 strains of the PSB in the study, R. azotoformans Y6 was chosen for producing the most lycopene output, which is 8.02×10~(-3) mg/L. Then the effects of pyridine, Triton-x100 Span-20,β-ionone, Isonicotinic acid hydrazide was studied.

利用上述获得的光合细菌类胡萝卜素提取方法和检测方法，对实验室保存的光合细菌菌株产生番茄红素能力进行了比较，得到了番茄红素产生量较高的菌株R.azotoformans Y6，其番茄红素产量为8.02×10~(-3)mg／L。

Methods Absolute concentration method was used for the detection of drug sensitivity to 4 antituberculsis agents : isonieotinyl hydrazide, rifampicin , streptomycin and ethambutol.

采用绝对浓度法进行异烟肼、利福平、链霉素、乙胺丁醇4种抗结核药物的耐受性测定。

There six chapters in this dissertation: the overview on the study of probing for reactive oxygen species, spin-labelled fluorophore as probe for free radicals, Fe -EDTA chelate-induced aromatic hydroxylation of terephthalate as a new method for the evaluation of hydroxyl radical-scavenging ability, study of fluorimetric method for the determination of peroxynitrite, study of spiro-formed rhodamine B hydrazide as a novel fluorescent probe in analytical chemistry, the conclusion and prospect of the present research work.

本论文分六章，包括生物活性氧表征的研究进展、自旋标记荧光探针表征自由基的研究、利用Fe-EDTA引发对苯二甲酸芳环羟基化反应评价抗氧化剂清除羟基自由基能力的研究、荧光法表征过氧亚硝酸根的研究、螺环型罗丹明B酰肼化合物作为新型荧光探针的性质及应用的研究、结论与展望。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。