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- glycosyl ureide 葡基酰脲
- Firstly, glycosyl fluorides act as substrates for glycosidases hydrolysis. 氟代糖可以作为糖苷酶及其突变酶的水解底物研究酶学性质;
- Changes of ureide, allantoin, allantoic acid content and al-lantoinase activity in adzuki bean(Vigna angularis)seedlings were investigated. 赤豆种子萌发过程中,幼苗迅速合成酰脲,在酰脲含量达到最大值前,尿囊酸含量高于尿囊素含量,子叶合成酰脲最迅速; 酰脲含量达到最大值后,茎带叶的酰脲含量最高。
- Furthermore, glycosyl fluorides also act as donors for transglycosylation by retaining glycolides. 尤为重要的是,氟代糖可作为糖苷酶的糖基供体来合成糖类。
- It may offer a new path to sythesize 2-amino-2- deoxy oligosaccharides by using glycosyl 1-nitration as donor. 糖基硝酸酯作供体可提供一条合成2-氨基-2-脱氧寡糖的新途径。
- The result turned out that, glycosyl anline thiourea compounds present the good restraining activities. 结果显示，苯胺类糖基硫脲化合物呈现出较好的抑制活性。
- Hill reaction activities in soybean leaves and ureide(allantoin and allantoic acid)contents in young stems all showed a high peak duringpodfilling stages. 大豆叶片希尔反应活性稚幼茎段酰脲含量在鼓粒期都有一高峰。
- Abstract: Glycosyl fluorides are becoming increasingly important molecules for the study on glycosidases. 摘 要： 近年来,氟代糖应用于糖苷酶反应研究,显示出越来越重要的作用。
- If all the glycosyl units are of the same sugar type, they are homogeneous as to monomer units and are called homoglycans. 如果所有糖单元都是相同类型的糖,对于单体糖元他们是均匀的,称同聚糖。
- Conclusions CH-ED-LA is the glycosyl galactose cholesterol derivative syntheisized from ethanediamine and cholesteryl chloroformate via amide linkage. 结论CH-ED-LA是乙二胺与乳糖酸和胆固醇氯甲酯通过酰胺键连接的半乳糖化胆固醇衍生物。
- The application of 1-glycosyl fluorides in the glycosyl transferase and glycosidase-catalysed carbohydrate synthesis is reviewed in this paper. 1-氟代糖作为糖基供体应用于化学-酶法合成反应，显示出越来越重要的作用，综述了1-氟代糖在糖基转移酶和糖苷酶催化的糖类合成中的应用。
- 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。
- According to the analysis of SDS-PAGE, the bands of the graft subunits decreased and the glycosyl bands were seen more clearly with the degree of graft(DG) increasing. 聚丙烯凝胶电泳(SDS-PAGE)分析结果表明,随着接枝度(DG)的增加,接枝物的亚基谱带逐渐减少,糖基谱带变得明显。
- As a kind of important intermediates, glycosyl isothiocyanates have been applied in the preparation of new compounds possessing considerable bioactivities. 摘要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。
- Organic synthesis can be classified into two ways based upon different donor of glycosyl groups in the glycosidation,namely glycosyl-bromo-glycoside donor and acyl donor. 有机合成法按糖苷化反应糖基给体不同可分为糖基溴苷给体和酰基给体两种方法。生物转化方法是利用生物体为转化体系合成熊果苷。
- Keywords glycosyl isothiocyanate;thiourea;chromone; 糖基异硫氰酸酯;硫脲;色酮;
- Glycosyl - phosphatidylinositol - B7 - 1 糖基磷脂酰肌醇-B7-1
- glycosyl phosphatidyl inositol anchor 糖基磷脂酰肌醇锚(着点)
- glycosyl phospotidylinosital anchor 糖基磷酯酰肌醇锚区
- Glycosyl synthesis and biofunction of macrolide antibiotics 大环内酯类抗生素糖基合成及生物学功能
