查询词典 glycosyl

Their structures were detailedly identified on the basis of chemical methods (sugar composition analysis, glycosyl residue linkage analysis, partial acid hydrolysis, periodate oxidation, Smith degradation, acetolysis, Congo Red experiment, etc.), spectral technologies 1D, 2D NMR, ESI-MS, IR, etc.

通过各种化学方法（糖组成分析，糖残基连接方式分析，部分酸水解，高碘酸氧化，Smith降解，乙酰解，刚果红实验等）、光谱方法（1D、2DNMR，ESI-MS，GC-MS，IR等）和物理化学方法（分子量分析，粘度分析，旋光度分析等）对各纯化多糖的化学结构及糖链构象进行了鉴定。

Main monosaccharide were Arabinose, Xylose, Mannose, Glucose and Galactose. The structure of SPG was studied by IR and alkaline β-elimination reaction. It was found that:(1) SFG contains α-glucosidic bonds;(2) the type of the glucosidic bonds was pyranose,(3) the protein was covalently linked with the carbohydrate by 0-glycosyl linkage.

气相色谱分析表明甘薯糖蛋白中糖链部分含有鼠李糖、阿拉伯糖、甘露糖、葡萄糖、半乳糖；红外光谱和汗消去反应表明：甘薯糖蛋白中含有α-糖苷键，糖苷键类型主要为吡喃型；糖与蛋白的肽链之间的连接点类型是O-糖肽键。

As a kind of important intermediates, glycosyl isothiocyanates have been applied in the preparation of new compounds possessing considerable bioactivities.

作为一类重要的有机合成中间体，糖基异硫氰酸酯广泛地应用于具有生理活性化合物的制备。

In this paper, the structures and the synthesis methods of glycosyl isothiocyanates are summarized, including the application as intermediates in the preparation of glycosylthioureas, glycosylheterocycles, glycosylguanidins and glycosylconjugates and so on.

本文对糖基异硫氰酸酯的结构、制备方法，以及作为中间体在糖基硫脲、糖基杂环、胍基糖苷、糖基缀合物等重要化合物的合成中的应用作了较详尽阐述。

In this study we report that analysis of ESTs from the digestive system of Limnoria quadripunctata reveals a transcriptome dominated by glycosyl hydrolase genes.

参与研究的西蒙·克拉格博士说，在蛀木水虱体内发生的这种化学反应，可为生物能源生产技术的研发提供很好的线索。

It was found that manganese porphyrins linked with stable nitroxyl radials could oxidize sulfides using NaOCl as the oxidant to give the corresponding sulfoxides in good to excellent yields (80-97%) with high chemoselectivity and diasteroselectivity (dr≥7:1 for glycosyl sulfoxides).

发现连有稳定氮氧自由基的卟啉锰络合物对NaOCl选择性氧化各种硫醚底物有较好的催化效果，获得了高的产率(80％～97％)、化学选择性和非对映选择性(糖基亚砜非对映异构体的比例大于7：1)。

The polysaccharide chain may be composed of 1→2,1→3,1→4,1→6 linked glycosyl group, in which the oxidable mode may be 1→2,1→4,1→6 linkage.

的紫外及红外图谱表明，TPS结合钙后结构基本维持不变。

In order to decrease toxicities of retinods and enhance pharmacal effects and gain the relative derivatives with better curing effect and selectivity, structures of retinoic acids were modified by inducing glycosyl groups in this paper.

方法一是在氢氧化钾存在下，以4-二甲氨基吡啶做相转移催化剂，将溴代-O-乙酰基葡萄糖(5a)、溴代-O-乙酰基木糖(5b)、溴代-O-乙酰基乳糖(5c)和溴代-O-乙酰基麦芽糖(5d)分别与异维A酸反应制得1-O-异维A酰-乙酰基单糖(6a，6b)和1-O-异维A酰-乙酰基二糖(6c，6d)，收率为53～65%。

After careful analysis and experiments, we successfully put forward a strategy that can be used to quantitatively determine the glycosyl residue compositions of acidic polysaccharides and other uronic acid-containing glycoconjugates.

经过仔细分析与实验，我们建立了一种新的测定酸性多糖糖残基组成及其比例的分析方法，我们称之为&糖组成分析的新两步水解法&。

The PrP of bastard halibut consists of 472 amino acid residues, weighing about 49.6kD. The deduced amino acid sequence is 71.9% similar to that of Japanese pufferfish and 66.4% similar to that of Atlantic salmon, and bears the structural signatures of PrPs including a signal sequence, tandem repeats, a hydrophobic region, two glycosylation sites, a disulphide bridge and a glycosyl phosphatidylinositol anchor site.

推测的牙鲆蛋白质感染因子蛋白由472个氨基酸组成，分子量约49.6kD，具有信号肽、短肽顺接重复、疏水区、糖基化位点、二硫键、糖基缩醛磷肌醇锚定位点等蛋白质感染因子蛋白特征结构域，与红鳍东方鲀和大西洋鲑蛋白质感染因子蛋白的相似性分别为71.9%和66.4%。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。