glycosidic bond

Unexpectedly , we got the corresponding glycosidic bond disconnected compounds .

意外的是，我们得到的是相应的糖苷键断裂的嘌呤类化合物。

Other factors include molecular weight , composing of monosaccharide residues , category of glycosidic bond and other substituted ions and so on .

多糖的分子量、单糖种类、糖苷键的类型以及其他离子的取代，也在一定程度上影响多糖活性。

Low molecular weight chitosan is prepared from breakdown of glycosidic bond of chitosan .

甲壳素是N-乙酰葡萄糖胺的聚合物，甲壳素脱乙酰后为壳聚糖，壳聚糖糖苷键断裂降解为低分子量壳聚糖。

Objective : To affirm structure and glycosidic bond configuration of free hydroxyl C glycosides .

确定游离羟基碳苷的结构和苷键的构型。

Galacto-oligosaccharide ( GOS ) are composed of 2-10 galactose and glucose unit linked by glycosidic bond .

低聚半乳糖是由2-10个半乳糖基和葡萄糖基通过糖苷键连接的碳水化合物。

NMR and IR spectra to study the structure and type of target substances found target material may belong to the condensation tannin compounds , with a glycosidic bond .

然后采用化学反应识别、红外谱图和核磁共振谱图对H标物质的结构和类型进行出探讨发现目标物质可能是属于缩合鞣质类化合物，并带有糖苷键。

Hydrolysis of glycosidic bond at C_ ( 20 ) and isomerous reaction of C_ ( 20 ) were the main reaction of dammarane type ginsenoside .

在加工过程中达玛烷型人参皂苷主要发生20位糖苷键水解和异构化。

The ginsenoside-Rb_1 hydrolase could only hydrolyze the glycosidic bond at the C_ 20 position of ginsenoside-Rb_1 into ginsenoside-Rd .

该酶对人参皂苷Rb1糖键进行有选择的水解，可水解人参皂苷Rb1C20位的一个糖苷键生成人参皂苷Rd。

The breakdown of glycosidic bond may not only result from intensive mechanical forces but also from acid hydrolysis , which was evidenced in the reduction of degradation when the concentration of H + was lowered .

当H+离子浓度降低时降解得到抑制，表明这种糖苷键的断裂可能不仅仅来自于强烈的机械力作用也可能来自于酸水解作用。