糖缀合物

糖缀合物的合成及其除草活性研究

Synthesis of the Glycoconjugates and Study of Their Herbicidal Activities

几种具有生物活性糖缀合物的全合成

Total Synthesis of Some Active Glycoconjugates

结论：枸杞子糖缀合物具有肿瘤抑制活性。

Conclusion : The glycoconjugate bears the activity of inhibiting tumor .

微量糖缀合物中单糖组成的毛细管气相色谱分离和电子捕获检测

Microdetermination of Monosaccharide in Glycoconjugate by Capillary Gas Chromatography with Electron Capture Detector

皂苷是广泛存在于自然界中的一种具有广泛活性的三萜及甾体的糖缀合物。

Saponins , complex glycosides of triterpenes or steroids , are largely distributed in nature with significant pharmacological activities .

同时，由于季戊四醇衍生物在有机合成领域应用广泛，很多有机合成方法都可以应用到这类糖缀合物的合成中。

Owing to the versatile application of pentaerythritol derivatives to organic synthesis , a lot of organic synthesis methods are able to be used in preparation of the new kind of glycoconjugate .

用磷酸盐缓冲液在80℃时从灵芝菌丝体中提取出多糖-蛋白质缀合物LM-A。

A glycan protein complex ( GLM A ) was isolated from the Ganoderma lucidum with phosphate buffer solution at 80 ℃ .

碳水化合物的存在形式多种多样，如寡糖、多糖以及糖缀合物（包括糖蛋白、糖脂、脂多糖等）。

Carbohydrates are of diverse structural complexities , they exist as oligosaccharides , polysaccharides and glycoconjugates ( including glycoprotein , glycolipid , lipopolysaccharides ) .

糖类（包括单糖、寡糖和多糖）和糖缀合物广泛存在于生物体内，作为重要的结构组分和信息分子，在许多生物学过程中都发挥着重要的作用。

Carbohydrate ( including monosaccharides , oligosaccharides and polysaccharides ) and glycoconjugate exist in organism widely . As an important structural components and information molecular , carbohydrate plays a crucial role in many biological processes .

几乎所有的细胞膜表面都有糖，它们以聚糖、糖蛋白以及糖肽等糖缀合物的形式在细胞膜外表面形成被称为糖被的致密糖基化层。

Carbohydrates have been found on the surface of nearly every cell in the form of polysaccharides , glycoproteins , glycolipids or / and other glycoconjugates .

糖生物学是糖的化学和生物学研究相结合产生的一门新兴学科，研究糖缀合物糖链的结构、生物合成和生物学功能。

Glycobiology , which was emerged from the coming together of the chemistry and biology of carbohydrates in understanding of the cellular and molecular biology of glycans , is the study of the structure , biosynthesis , and biology of sugar chains .