氨基葡萄糖

It is one kind of polysaccharide composed of acetyl glucose- mine.

背景：甲壳素是昆虫和甲壳类动物的外壳中所含的一种物质，是由乙酰氨基葡萄糖组成的聚糖。

Hyaluronic acid is a linear polysaccharide chain composed of alternating β-1,4-glucuronic acid and β-1,3-N-acetylglucosamine moieties.

透明质酸（Hyaluronan， HA）是由葡萄糖醛酸和N-乙酰氨基葡萄糖为双糖单位交替连接而成的粘多糖物质。

Fucose composed of 40% the total carbohydrate with lesser but approximately equal amount of galactose, glucosamine, and galactosamine present.

对糖萼的糖化学组份分析表明糖萼是由40％的岩藻及大致等量的半乳糖，氨基葡萄糖和氨基半乳糖组成。

Glycoside of lectins was mainly composed of D-mannose, D-glucose and N-GlcNAc. However, Lec3 also contain some fucose.

研究表明三种凝集素的糖基主要由甘露糖，葡萄糖，N-乙酰氨基葡萄糖构成，Lec3糖基中还含有部分岩藻糖。

The two other commonly used forms of glucosamine on the market are glucosamine sulfate and glucosamine hydrochloride.

其他两种常用形式的葡萄糖对市场是硫酸葡萄糖胺和氨基葡萄糖盐酸盐。

Urinary microalbumin was determined with immunoturbidimetry, urinary NacetylD-glucosaminidase,βDgalactosidase（GAL and glycyl proline dipeptidyl aminopeptidase were determined with rate, urinary creatinine was determined with Jaffe rate.

对127例糖尿病患者，采用免疫透射比浊法检测尿mA，速率法检测N乙酰βD氨基葡萄糖苷酶、βD半乳糖苷酶、甘氨酰脯氨酸二肽氨基肽酶，Jaffe速率法测尿肌酐。

The main study of this dissertation is shown as follows.1.Two new amphiphilic steroid derivatives(N-cholesteryl succinyl glucosamine, CSG and N-deoxycholyl glucosamine,DCG) were designed and synthesized.Their chemical structures have been confirmed by means of Fourier Transform Infrared Spectrometry,Nuclear Magnetic Resonance Spectrometry and Mass Spectrometry.

设计、合成了新型的两亲性甾族衍生物—N-胆固醇琥珀酰基氨基葡萄糖(N-cholesteryl succinyl glucosamine，CSG)和N-脱氧胆酰基氨基葡萄糖(N-deoxycholyl glucosamine，DCG)，并采用傅立叶红外波谱仪(Fourier TransformInfrared Spectrometry，FT-IR)、核磁共振波谱仪(Nuclear Magnetic ResonanceSpectrometry，NMR)和质谱等分析仪器对原料、中间产物和最终产物的化学结构进行表征。

The invention relates to a synthesis method of N-acetylaminoglucose, which comprises dissolving D-glucosamine hydrochlorate and alcohol at the mass ratio of 2-2.5:100, adjusting the pH value of the solution to 9-10, filtering, taking the filter liquor, mixing and adding acetic anhydride at the 50-60wt% amount of D-glucosamine hydrochlorate, mixing and reacting for 2h, using absolute ethyl alcohol to recrystallizing, filtering and recrystallizing via water, to obtain rod-shape food grade N-acetylaminoglucose.

本发明涉及一种N-乙酰氨基葡萄糖的合成方法。该方法的具体步骤为：将D-葡萄糖胺盐酸盐和乙醇按2～2.5∶100的质量比溶于水中，调节该溶液的pH值为9～10；过滤，取滤液，搅拌下加入乙酸酐，其加入量为原料D-葡萄糖胺盐酸盐量的50～60wt％；搅拌反应2小时后，用无水乙醇进行重结晶；过滤，晶体再用水重结晶，得棒状食品级N-乙酰氨基葡萄糖。

The shell polyose is glucosamine is composed by the majority of D- glucosamine and few N- the acetyl - D-, gets up the linear chain polysaccharide by β-(1,4) sugar glucoside keying, its structure is similar to the cellulose.

壳聚糖是由大部分D-氨基葡萄糖和少量的N-乙酰-D-氨基葡萄糖组成，以β-(1，4)糖苷键连接起来的直链多糖，其结构类似于纤维素。

The shell polyose is glucosamine is composed by the majority of D- glucosamine and few N- the acetyl - D-, gets up the linear chain polysaccharide by β-(1,4) sugar glucoside keying, its structure is similar to the cellulose.

壳聚糖是由大部分D-氨基葡萄糖和少量的N-乙酰-D-氨基葡萄糖组成，以β-(1，4)糖苷键毗连起来的直链多糖，其结构类似于纤维素。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。