戊聚糖

The effects of the mass ratio of polyvinyl alcohol and chitosan,the volume of acetum,the concentration of crosslinker on swelling ration are studied and optimized using orthogonal experimental method.

凝胶溶胀度随着聚乙烯醇与壳聚糖质量比、交联剂戊二醛浓度的增大而减小，随着溶剂醋酸溶液体积增加而增大

Aim To study the preparation conditions of the metal chelate gel with chitosan as support.

目的 研究利用壳聚糖为载体、戊二醛为交联剂、亚氨基二乙酸为螯合配基制备金属登合亲和吸附剂的条件。

Concanavalin A is immobilized on a pre-activated chitosan microspheres, and then oriented immobilization of urease is carried out based on the strong interaction between ConA and glycoprotein.

将戊二醛将伴刀豆球蛋白和壳聚糖载体交联，然后利用ConA与脲酶糖链的特异性结合作用，实现脲酶的定向固定化。

Due to the differences in chain length, glutaraldehyde crosslinked chitosan resin owned a much more complicated internal structure compared to its methanal and ethanedial crosslinked counterparts.

尽管从比表面的测定结果看我们制备的戊二醛交联壳聚糖树脂属于典型的凝胶小球，但在湿态下拍摄的SEM照片清楚地显示，树脂的表面与内部存在着复杂的孔、洞构造，它们构成了吸附行为的微观基础。5。

In the buffer solutions with different pH values the swelling characteristics of hydrogels based on SBCS prepared by cross-linking with glutaraldehyde were studied.

以戊二醛为交联剂制备了 N -(2-磺酸基苯甲基)壳聚糖水凝胶，考察了凝胶在不同pH值缓冲溶液中的溶胀行为。

Thermoanaerobacter ethanolicus is a Gram-positive,anaerobic thermophile that can produce considerable amounts of ethanol from a wide range of polymeric and soluble carbohydrates.

嗜热厌氧乙醇菌是一种专性厌氧、嗜高温的革兰氏阳性菌，能广泛地以廉价的淀粉、木聚糖等已糖和戊糖为底物进行发酵，产生以乙醇为主的代谢产物。

The result showed: the content of xylan in rice hull reached 19.9%, showing a good raw, material.

实验结果表明，稻壳中多戊糖含量为19.9%，是较好的木聚糖资源。

The Crosslinked Chitosan/Pulverous Activated Carbon was used as a new type of compound adsorbent in batch adsorption experiments for nitrate nitrogen removal in wastewater.

制备了以壳聚糖和粉末活性炭为原料的戊二醛交联壳聚糖／活性炭复配吸附剂，并探讨了复配吸附剂对水中硝酸盐的吸附性能的影响。

Chitosan was used for treatment of cotton fabrics to impart antibacterial activity. The effect of concentration, molecular weight and degree of deacetylation of chitosan on antibacterial activity to Escherichia coli and Hay bacillus was investigated in detailed.

选用戊二醛作为交联剂，提高了织物耐洗性，通过电镜照片和红外测试发现，经壳聚糖处理后，沉积在织物表面壳聚糖增多，增加了织物的抗菌性能。

The results indicated that the composite membrane contained 9.47±2.44% chitosan/PVA component. Chitosan and PVA in the membranes were crosslinked by treatment with glutaraldehyde vapor at 37°C.

在37°C下用戊二醛蒸气交联电纺膜中的壳聚糖/PVA组分，进而通过拉伸实验来评价各种电纺膜的力学性能，结果表明交联后的PLGA-壳聚糖/PVA复合膜集聚了两个组分的优点具有较好的力学性能。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。