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1)  chitosanolytic enzymes
壳聚糖降解酶
2)  degraded chitosan
降解壳聚糖
1.
Preparation and rheological properties of different molecules of degraded chitosan /degraded carrageenan gels;
不同分子量降解壳聚糖和降解卡拉胶复合凝胶体系及其流变性质
2.
Cotton fabrics treated with 8% polycarboxylic acid MAA-1 and 4% degraded chitosan with relative molecular weight of 9000 by two-step process exhibit not only better antimicrobial DP finish effect, but also better washina durability and dveina property.
通过正交试验探讨了用H2O2氧化降解法制备适用于与聚羧酸MAA-1配合进行抗菌免烫整理的低聚水溶性壳聚糖的最佳工艺,研究了降解壳聚糖与聚羧酸MAA-1配合对棉织物进行抗菌免烫整理的工艺以及降解壳聚糖的浓度和相对分子质量对整理效果的影响。
3.
The process of antibacterial and no-iron finishing for cotton fabric with MAA-1/degraded chitosan and the effect of relative molecular mass and concentration of degraded chitosan on finishing result was researched.
通过正交试验探讨了用H2 O2 氧化降解法制备适用于与聚羧酸MAA - 1配合进行抗菌免烫整理的低聚水溶性壳聚糖的最佳工艺 ,研究了降解壳聚糖与聚羧酸MAA - 1配合对棉织物进行抗菌免烫整理的工艺以及降解壳聚糖的质量浓度和相对分子质量对整理效果的影响。
3)  chitosan depolymerization
壳聚糖降解
1.
Commercial lipases exhibit non-specific activity on chitosan depolymerization, however, no research on mechanicsm of chitosan deploymerization by lipase has been reported at home and abroad.
脂肪酶催化壳聚糖降解可生成各种聚合度(DP = 2~6)的低聚糖,但在反应的最后,产物仅剩下氨基葡萄糖(GlcN),这表明在脂肪酶中存在外切酶。
4)  the decomposed gradients of chitosan
壳聚糖降解组分
5)  chitosan irradiation products
壳聚糖降解物
6)  chitosanase
壳聚糖水解酶
1.
Characterization of chitosanase from snail;
一种源于蜗牛的壳聚糖水解酶性质的研究
2.
Purification and Characterization of Chitosanase from Snail;
对一种源于蜗牛的壳聚糖水解酶的纯化和定性
3.
Objective To compare the different purification methods of chitosanase and explore the optimal purification con- ditions.
目的研究源于蜗牛的壳聚糖水解酶的纯化方法,得到壳聚糖水解酶的纯品,从而为氨基酸序列分析、基因克隆及工业菌制备奠定前期基础。
补充资料:壳聚糖膜
分子式:
CAS号:

性质:壳聚糖所制备成有分离功能的膜。壳聚糖可单独在甲酸中制备渗透汽化膜,对乙醇和水有较好的分离性能。为了减少其溶胀性能,也可以用二醛交联成膜,或与其他聚合物如聚乙烯醇、纤维素等共混,或以聚砜、聚丙烯腈为底膜制成壳聚糖复合膜,以改善醇水分离因素。

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