壳糖

基本解释 (translations)

chitose

与壳糖相关的网络例句 [注：此内容来源于网络，仅供参考]

Put 3g chitosan into 50mL 1% CH3COOH solution, after dissolved completely, added 9mL H2O2 into this solution and the reaction took place at temperature of 80℃ for 3 hours. Filtrated the hydrolysate and then concentrated liquid to 20mL, neutralized liquid with 1% NaOH, added 200mL ethanol to extract hydrolyte, 3000r/min eccentricity, and then we could got all water-soluble canary yellow chitosan by vacuum-freeze drying.

称取3g壳聚糖，于50mL1%冰乙酸溶液中充分溶解，加入9mL过氧化氢，在80℃条件下水浴反应3h，水解液抽滤，滤液在60℃浓缩至20mL左右，1%NaOH中和后，加入体积比为10：1左右的无水乙醇，沉淀水溶性壳聚糖，3000r/min离心，将糖液真空冷冻干燥后可得淡黄色完全水溶性壳聚糖。

Themain contents of this dissertation are as follows:(1) The quality analytiedal results of chitosan are as follows: water for 15.205%;degree of deacetylation 92.671%; the weight average relative molecular weight ofchitosan 195900; the viscosity average relative molecular weight of chitosan 194100;and the decomposing temperature 298℃. The infrared ray IR spectra of chitosanshows that the feature-absorbing band of chitosan amido was 1601cm~(-1), that ofβ-indican bond was 986cm~(-1). The results of the X-ray diffraction of chitosan indicatesthat its degree of deacetylation and degree of crystal are both big.

本文的主要内容如下：(1)对壳聚糖的质量进行分析，其水份为15.205％，脱乙酰度为92.671％，重均分子量为195900，黏均分子量为194100，分解温度为298℃，壳聚糖的红外光谱表明，壳聚糖—NH_2的特征吸收峰为1601cm~(-1)，β-糖苷键的特征吸收峰为986cm~(-1)，壳聚糖的X-衍射图表明壳聚糖原料的脱乙酰度和结晶度均较大。

Chitooligosaccharides was obtained from crustaceous materials, such as shrimp and crab by deacetylation and degradation, and it had a wide range of applications in medicine.

壳寡糖是由虾蟹壳等甲壳类物质通过脱乙酰基与降解而得到的寡糖，它在医药领域有广泛的应用。

We found that under acid condition, selenite radical combined with active hydroxide radical and amino-group of chitooligosaccharides to form chitooligosaccharides - Se compound molecule, the remaining group complex interacted with the negative sodium tripolyphosphate via electrostatical interactation to form nanoparticles with the size about 100nm.

通过透射电镜、粒径分析仪等方法表征，发现壳寡糖-硒纳米颗粒平均粒径为100nm左右，在酸性条件下，亚硒酸根与壳寡糖单元上活性羟基和氨基化合，形成壳寡糖-硒复合分子，剩余的基团与带负电的多聚磷酸钠复凝聚，在4℃下能够稳定保存，25℃以上壳寡糖溶胀而致纳米颗粒发生分解。

749Mg/ml and 0.778u/ml, respectively. 5. Study on the viscosity changes of reaction solution and analysis of enzymatic hydrolysis products by TLC, HPLC showed that ChiB was an endo-type cleavage enzyme. It decreased viscosity of reaction solution, hydrolyzed β-(1, 4) glucosidic bond of chitosan, acted on GlcN-GlcN, GlcN-GlcNAc and/or GlcNAc-GlcN glucosidic bond. It did not act on GlcNAc-GlcNAc glucosidic bond. Hydrolysis products of chitosan were composed of chitotriose, chitotetraose and chitopentose.

通过测定酶解液体系粘度和对酶解产物的TLC、HPLC分析，在国内首次深入地研究并报道了内切、外切壳聚糖酶的酶解作用模式，结果表明：酶ChiB是一种内切酶，以内切方式水解壳聚糖的β-（1，4）糖苷键，即作用于GlcN-GlcN、GlcN-GlcNAc和／或GlcNAc-GlcN糖苷键，不能作用于GlcNAc-GlcNAc糖苷键；酶解终产物以壳三糖、壳四糖、壳五糖为主。

In the body, chitin can be digest through by enzyme and is a low immunogenetic poly-saccharide.

壳糖是一种身体可吸收性材料，具有生体可相容性及生体可降解性，并且经由一些体内的酵素分解产生中间产物具有免疫赋活性。

Objective:To produce low-sugar and high-moisture preserved pachyrhizus; Methods:The relationship of moisture and water activity, numbers of bacterial and mildew were researched. Then water activity was reduced by chitosans with different viscosity-average molecular weights; Results:The number of mildew was a major microbial index of quality-maintaining duration of product. The lower viscosity-average molecular weights of chitosans was, the more water activity reduced; Conclusion:When 9 kD molecular weight,...

目的：为生产低糖、高水分含量番薯果脯；方法：研究果脯中水分含量与水分活度的关系及细菌总数和霉菌数在保温试验中的变化，并采用不同黏均分子量的壳聚糖降低果脯的水分活度；结果：果脯中霉菌数是影响产品保质期的主要微生物指标，壳聚糖的黏均分子量越低，降低水分活度的幅度越大；结论：通过添加0.5%、9kD黏均分子量的壳聚糖，产品水分含量为20%、总糖为26%时，番薯果脯常温放置保值期达到12个月。

It also widespread exists in the pericellular membrane of some fungus,insects,and algae,and in the cell walls of the advanced plant.The chitosan is the result of chitosan's dis-ethanoyl.

通过将甲壳素脱乙酰化可制得壳聚糖，壳聚糖是天然糖中唯一大量存在的碱性氨基多糖，其降解产物低分子量壳聚糖更是具有许多特殊的物理化学性质和生理功能。

Other types of carbohydrates found in food are the condensed n-acetylated amino sugars of mucopolysaccharides, glycoproteins, and chitin; the condense deoxy sugars of gum, mucilages, and nucleotides; glcosides （sugars condensed with nonsugars）; glucosinolates; cyclitols; and reductone, l-ascorbic acid.

在食物中发现它种碳水化合物还有：粘多糖、糖蛋白、壳多糖之类的缩聚n-乙酰氨基糖；植物胶、粘浆、核苷酸之类的缩合脱氧糖；糖苷；芥子油苷；环多糖；l-抗坏血酸。

Other types of carbohydrates found in food are the conde ed N-acetylated amino sugars of mucopolysaccharides, glycoprotei , and chitin; the conde e deoxy sugars of gum, mucilages, and nucleotides; glcosides; glucosinolates; cyclitols; and reductone, L-ascorbic acid.

在食物中发现它种碳水化合物还有：粘多糖、糖蛋白、壳多糖之类的缩聚N-乙酰氨基糖；植物胶、粘浆、核苷酸之类的缩合脱氧糖；糖苷；芥子油苷；环多糖；L-抗坏血酸。

与壳糖相关的网络解释 [注：此内容来源于网络，仅供参考]

chitin：壳多糖

壳多糖(chitin)又称几丁质. 为N-乙酰葡糖胺通过β连接聚合而成的结构同多糖. 广泛存在于甲壳类动物的外壳、昆虫的甲壳和真菌的胞壁中,也存在于一些绿藻中.

Chitose：壳糖

chitosan|脱乙酰壳多糖 | chitose|壳糖 | chlamydia|衣原体

Chitose：甲壳糖 壳糖

chitonitis 包膜炎 | chitosan 壳聚糖 甲壳质 几丁聚糖 脱乙酰壳多糖 | chitose 甲壳糖 壳糖

Mold intricately detailed shell-shaped candies：模具错综复杂的详细壳形糖果

Features: 特点: | Mold intricately detailed shell-shaped candies模具错综复杂的详细壳形糖果 | Can be used mold fondant and chocolate, or cast mints可用于模具翻糖和巧克力,或铸币厂铸造

xylan：聚木糖

低聚木糖的化学结构 低聚木糖系由聚木糖(xylan)以酵素水解产生的低聚合寡糖,商业上一般以农废物,如玉米穗轴、棉花壳皮等为原料,以食品级聚木糖酶(xylase)水解制造的,所得低聚木糖产品组成分主要为木二糖及木三糖以及若干较高聚合度的寡糖,

Ascochyta：壳二孢属

047 兔出血病病毒(RHDV)重组衣壳和蛋的质,含所述RHDV重组衣壳和蛋白质...051 表达牛病毒性腹泻病毒(BVDV)被膜糖蛋白的复制型不致病病毒120 壳二孢属(Ascochyta)的微生物及其用途155 防治螺旋藻(Spirulina)培养液中轮虫的方法

chitosamine：壳糖胺,葡糖胺

chitinolytic activity|壳多糖分解活性 | chitosamine|壳糖胺,葡糖胺 | chitosan|脱乙酰壳多糖

chitosamine：壳糖胺

chitinase 壳质酶 | chitosamine 壳糖胺 | chitosan 壳聚糖

chitosamine：壳糖胺;氨基葡糖;葡糖胺

chitodextrin壳糊精 | chitosamine壳糖胺;氨基葡糖;葡糖胺 | chitosan壳聚糖

Chitosan Oligosaccharide：壳低聚糖

葡甘低聚糖:konjac oligosaccharide | 壳低聚糖:chitosan-oligosaccharide | 低聚木糖:xylo-oligosaccharide