叶绿酸是通过水解叶绿素去除疏水性叶绿植醇侧链而获得的一种水溶性的衍生物。
Chlorophyllin is a water soluble derivative, which is obtained by hydrolyzing chlorophyll to remove phytyl alcohol.
这种物质可能是蛋白多糖的侧链。
目的:合成头孢克肟侧链活性酯。
Objective: To study the synthetic technique of cefixime activated thioester.
侧链液晶高分子研究进展。
这些相互作用不包括侧链。
这些峰分别相当于乙基和丙基的侧链开裂。
These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively.
脂肪是不同长度的碳链,侧链上有氢原子的。
Fats are essentially chains of carbon atoms of various length with hydrogen atoms stuck on the sides.
介绍了侧链高分子液晶作为气相色谱固定液的进展。
The advances of side-chain polymeric liquid crystals as GLC stationary phases are described.
介绍了侧链氯化、氧化、重氮化和偶合的工艺及设备。
The technology and equipment for the process of side-chain chlorination, oxidation, diazotization and coupling are introduced.
EVA分子结构中的侧链主要是丁基、戊基或更长的烷基。
The side chain of EVA is mainly butyl, amyl, or longer alkyl.
实验表明,中等强度的碱性中心,对侧链烷基化反应有利。
The results show that medium-strength basic sites are beneficial to the side chain alkylation reaction.
研究了侧链含羧基的聚乙烯醇胺肟螯合纤维吸附金的性能。
The gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.
蚕丝富含亲水侧链氨基酸,使得蚕丝具有极佳的吸湿功能。
Rich in hydrophilic amino acid side chains of silk to make silk has excellent moisture absorption function.
乙苯及其衍生物的侧链氧化制备芳酮的方法越来越受到重视。
More and more attention has been paid to the oxidation of the side chain on the ethylbenzene and its derivatives.
不溶于水的侧链自每条螺旋延伸出至两条螺旋之间的空间内。
Hydrophobic side chains extend out from each helix into the space share between them.
系统地综述了含柔性侧链苯并菲衍生物的合成方法的研究进展。
This paper reviews the synthetic methods for triphenylenes with flexible side chains.
然而已经证明,对于高的腺苷细胞激动素活性,侧链的平面性很重要。
Nevertheless, it has been shown that side-chain planarity is important in conferring high adenyl cytokinin activity.
然而已经证明,对于高的腺苷细胞激动素活性,侧链的平面性很重要。
Nevertheless it has been shown that side-chain planarity is important in conferring high adenyl cytokinin activity.
采用牛肝酯酶拆分紫杉醇侧链合成中生成对映异构体化合物的新方法。
A novel enzymatic resolution of an enantiomeric mixture, from the synthesis of side chain of taxol, using beef liver esterase is described.
侧链介晶基元受磁场的诱导取向对分子主链运动的影响为非线性效应。
The magnetic field induced orientation of side chain has a nonlinear effect on the motion of main chain.
多肽链被蛋白质中氨基酸残基侧链所屏蔽而妨碍有关振动的有效增强。
The peptide groups of proteins are screened by the side-chains of amino acid residues which impede the efficient enhancement of corresponding vibrations.
电子显微照片和dsc均表明明胶和聚丙烯酸丁酯侧链处于相分离状态。
The electron micrograph and DSC analysis showed that the grafted chain (PBA) and backbone gelatin were in separated phases.
由单键所饱和并由直链所形成的、类似于石蜡但带有侧链的一种烃分子。
A type of hydrocarbon molecule that is saturated with single bonds and is formed by a straight chain similar to a paraffin but with a side chain.
本文合成了侧链上带有酰胺基、羧基、酯基和羟基的水溶性聚丙烯酸树脂。
A water soluble acrylic coatings with amide, carboxyl, ester and hydroxyl group on side-chain have been synthesized.
本文还对漆酚类侧链中双键的存在形式,主要组成及变化进行了分析讨论。
Furthermore, the existing form, main composition and their variation of double bond in the side-chain of urushiols were discussed as well.
实验结果表明:通过调整聚羧酸共聚物中侧链链长的比例使其具有最佳的分散性。
The results showed that a type of carboxylic acid with better dispersion could be synthesized by the way of changing the ratio of the different side-chains.
实验结果表明:通过调整聚羧酸共聚物中不同侧链的比例使其具有最佳的分散性。
The study results showed that a type of carboxylic acid with better dispersion can be synthesized by the way of change of the ratio of the different side-chains.
此外,乙苯及其衍生物的侧链亚甲基氧化制备芳酮的反应也具有很广阔的应用前景。
In addition, the oxidation of the side chain on alkybenzene is a promising route to get ketone product.
本课题概述了碳青霉烯类抗生素的研究进展,并设计合成了比阿培南的侧链中间体。
This paper studied some of the highlights in the progress of the research of carbapenem antibiotics, designed and mainly synthesized branched chain intermediate of biapenem.
从主链结构、液晶基元类型和柔性间隔出发介绍了侧链液晶高分子分子设计的关键。
The keys in molecular design of side chain liquid crystal polymers are analyzed from the main chain structures, types of main units and flexible spacing.
应用推荐