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- Keywords Ilex pubescens;sugar chain degradation;infrared spectroscopy;2D NMR spectroscopy; 毛冬青;糖链降解;红外光谱;二维核磁共振波谱;
- sugar chain degradation 糖链降解
- SIDE CHAIN DEGRADATION OF BS BY MYCOBACTERIUM SP. 分支杆菌降解大豆甾醇侧链的发酵研究。
- The structure of sugar chain is important to the bioactivities and properties of the glycoprotein. 糖蛋白在生物体内种类繁多，分布广泛，具有重要的功能。
- PP and many other polymers (RH) are attacked during processing or outdoor use in the absence of stabilizers because of a chain degradation reaction. 聚丙烯及许多其它的聚合物(rh)若在缺少稳定剂的情况下进行加工或在户外使用,就会发生链式降解反应而遭受破坏。
- Gene and protein are important signs of biological oneness, but sugar chain is the best important sign of biological variety. 基因和蛋白质是生物统一性的重要标志,而糖链则是生物多样性最重要的标志分子。
- Objectives To appraise the effect of Danning tablet on the structure of 33.5 kDa vesicular pro- tein sugar chain in bile. 目的探讨胆宁片对胆汁33.;5 kDa泡蛋白糖链结构的影响。
- This also explains the Glycoconjugate (Glycoproteins , Proteoglycans , Glycolipids) Sugar chain of covalent connectivity combination. 这也解释共轭醣(醣蛋白、蛋白多醣、醣脂类)醣链上共价性连接结合方式。
- This paper has summarized some correlative questions of sugar chain and proteins glycosylation in structure function and expression system etc. 本文综述了糖链的结构、功能及其蛋白质糖基化的类型、影响因素、表达系统等相关问题。
- Heat Stabilizers: In addition to the free-radical chain degradation described for polyolefins, another type of degradation (dehydrohalogenation) also occurs with chlorine-containing polymers such as PVC. 热稳定剂：除所描述的发生在聚烯烃上的自由基链降解外,另一种类型的降解(脱卤化氢)也会发生在含氯的聚合物如聚氯乙烯上(pvc)。
- The recent research on analysis techniques,methods of extract and isolate glycoprotein from sample,release the sugar chain and identi fication of structure were introduced. 就近年来糖蛋白研究中糖蛋白样品的提取分离、糖链释放及结构分析的技术方法及研究领域作了简要介绍。
- But in the process of its N-glycosylation,hyper-mannose-type sugar chains are formed. 酵母表达系统可用来生产具生物活性的重组糖蛋白,但其在N-糖基化过程中会生成高甘露糖型糖链。
- degradation of food chain degradation 食物链的降解
- The structures of the sugar chains in these glyproteins were analyzed by the probes of lectin HRP(DSA?HRP,WAG?HRP,LCA?HRP and ConA HRP). 采用制备好的HRP标记凝集素探针 (DSA HRP、WGA HRP、LCA HRP、ConA HRP)对分离出的差异糖蛋白的糖链结构进行初步分析。
- Saponins are abundantly distributed throughout the nature, which are composed of two main moieties: aglycone and sugar chains. 皂苷在自然界的分布极为广泛，它由苷元和糖链两部分组成。
- The glycobiology has become a new frontier in the field of biotechnology research along with the deep understanding to biology function of sugar chains. 摘要随着对糖链生物学功能的揭示与认识，糖生物学成为生命科学一个新的研究前沿。
- Aglycones are triterpenes, steroids, and steroid alkaloids, while sugar chains are more complexity consisting of mono- saccharides that are quite simple. 苷元主要为萜类、甾体、甾体生物碱等结构，而构成糖基的结构比较简单，但由糖基组成的糖链则非常复杂。
- Furostanol steroidal saponins, also called bidesmosidic steroidal saponins, typically bear two sugar chains at the 3 - and 26 - positions of the steroidal skeleton, respectively. 综述了呋喃甾烷型皂甙(双糖链甾体皂甙)的结构特点、化学性质、生理活性和生源合成。
- Do you take milk and sugar in your tea? 你的茶里要加牛奶和糖吗？
- An ounce of sugar has about 100 calories. 一盎司的糖含约100大卡的热量。
