1) Chitosan
聚壳糖
2) oligochitosan
低聚壳聚糖
1.
Progress of study on preparation of oligochitosan and chitobiose by degrading chitosan;
壳聚糖降解制备低聚壳聚糖和壳寡糖的研究进展
2.
The use of element analysis、infrared spectroscopy and x-ray diffraction for characterization of oligochitosan are examined,it was found that,comparing with raw material,both the degree of deacetylation and nitrogen content of oligochitosan prepared by radiation degradation were remarkably increased.
采用元素分析法、红外光谱法和X射线衍射法对制备的辐解低聚壳聚糖和外购的酶解低聚壳聚糖进行了分析,发现采用液态辐解法所制备寡糖样品的氮元素含量和脱乙酰度与原料相比都有明显增加。
3.
The oligochitosan with molecular mass about 5000 was obtained by cellulase depolymerization with membrane technology within 5 h and the recovery rate .
研究纤维素酶降解结合膜法制备低聚壳聚糖。
3) chitooligosaccharide
低聚壳聚糖
1.
Preparation and anticancer activity of chitooligosaccharide porphyrins metallic complexes;
低聚壳聚糖金属卟啉络合物的制备及抗肿瘤细胞活性研究
2.
Study on Preparation of Chitooligosaccharide by Photocatalysis and Cellulase;
光催化和酶法制备低聚壳聚糖的研究
3.
In this paper preparation of chitooligosaccharide and its applications in functional food are revi.
低聚壳聚糖具有许多特殊的理化性质和生理功能,已广泛应用于食品、医药、化妆品、农业生产、环保等领域。
4) low molecular weight chitosan
低聚壳聚糖
1.
Effect of Mn (Ⅱ) on the degradation preparation of low molecular weight chitosan from chitosan;
Mn(Ⅱ)对壳聚糖降解制备低聚壳聚糖的影响
2.
The O ·- 2 scavenging activity of low molecular weight chitosan(LMC) and its complexes with Cu(Ⅱ), Co(Ⅱ), La(Ⅲ) was investigated.
以 NBT/VB2 /蛋氨酸为 O· - 2 产生、检测体系 ,对自制低聚壳聚糖及其金属配合物进行了抗 O· - 2 活性研究 ,结果显示低聚壳聚糖及其金属配合物对 O· - 2 均具有明显的清除活性 。
3.
Molecular weight of water soluble low molecular weight chitosan was determinated by GFC.
红外光谱测试和理化实验结果表明，Ｃａ２＋与水溶性低聚壳聚糖发生了络合，络合反应的最佳条件是：温度２５℃，ｐＨ值９～１１，反应时间１５分钟。
5) low-molecular-weight chitosan
低聚壳聚糖
1.
The motivation for intending low-molecular-weight chitosan,the molecular of viscosity average was 1.
00×104的低聚壳聚糖,模型优化所得的较优工艺参数:质量分数为4。
6) Chitosan oligosaccharide
低聚壳聚糖
1.
N-benzylidene chitosan oligosaccharide (NBCOS) and O-2-hydroxypropyltrimethylammonium chloride chitosan oligosaccharide(OHCOS) were synthesized from chitosan oligosaccharide (COS).
低聚壳聚糖(COS)经化学改性得到N-苯亚甲基壳聚糖(NBCOS)和O-2′-羟丙基三甲基氯化铵壳聚糖(OHCOS),对其结构进行表征。
2.
O-carboxymethyl chitosan oligosaccharides,having various degrees of substitution(DS were 0.
低聚壳聚糖经醚化得到O-羧甲基壳聚糖OA、OB和OC,取代度(DS)分别为0。
3.
N,O-carboxymethyl chitosan oligosaccharides(NOA,NOB and NOC)with various degrees of substitution(DS) were prepared by the etherification of chitosan oligosaccharide and characterized by FTIR.
低聚壳聚糖经醚化得到三种取代度不同的N,O-羧甲基壳聚糖(NOA、NOB和NOC),本文对其结构进行表征,考察了其对超氧阴离子自由基O2。
参考词条
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。
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。