1) sulfonated konjac glucomannan
磺酰化魔芋葡甘聚糖
1.
Oligosaccharide was obtained by cellulase enzymatic hydrolysis of original konjac glucomannan(KGM),and then a series of sulfonated konjac glucomannan(KGMS)of different molecular weight were made in solvent N,N-dimethylformamide by chemical modification with the method of chlorosulfonic acid-pyridine.
利用纤维素酶降解原始魔芋葡甘聚糖,制得魔芋葡甘低聚糖,以N,N-二甲基甲酰胺为溶胀剂,用吡啶-氯磺酸法制备了一系列分子量不同而取代度相近的磺酰化魔芋葡甘聚糖(KGMS)。
2) deacetyled konjac glucomannan
脱乙酰基魔芋葡甘聚糖
1.
Konjac glucomannan was modified with deacetylation method and the structural transformation from konjac glucomannan to deacetyled konjac glucomannan was confirmed by FT-IR.
探讨了脱乙酰基魔芋葡甘聚糖溶胶-凝胶的制备条件对其成膜性能及酶固定化的影响。
3) oxidized konjac glucomannan
氧化魔芋葡甘聚糖
1.
Using konjac glucomannan as the material, pure konjac glucomannan was obtained by ethanol purified method; then oxidized konjac glucomannan (O-KGM) was further prepared by means of suspension method and wet-processing.
以魔芋精粉为原料采用乙醇纯化法制得纯化魔芋葡甘聚糖,进一步用悬浮法和湿法制备氧化魔芋葡甘聚糖(O-KGM),采用DSC、XRD、SEM、IR、量子化学计算等方法对O-KGM的结构进行预测和表征。
2.
The structure of oxidized konjac glucomannan fi lm was characterized by FT-IR and SEM.
优化了魔芋葡甘聚糖氧化改性的条件,测试了氧化魔芋葡甘聚糖膜的力学、抗潮、阻气性能,用红外光谱、扫描电镜表征了其结构。
4) Konjac glucomannan sulfated
魔芋葡甘聚糖硫酸酯化
5) Se-KOS
硒化魔芋葡甘低聚糖
6) konjac glucomannan(KGM)
魔芋葡甘聚糖
1.
[Method] With Konjac glucomannan(KGM) as a matrix and nanoparticles as raw material,KGM/MgO Nanocomposites was obtained by blending method.
[方法]以魔芋葡甘聚糖(KGM)为基体,以纳米MgO为原料,采用共混法制得KGM/MgO纳米复合物。
2.
Zinc oxide(ZnO) nanoparticles were dispersed into konjac glucomannan(KGM)matrix to get nanocomposites through blending method.
用纳米ZnO为原料,以魔芋葡甘聚糖(KGM)为基体,采用共混法制得KGM/ZnO纳米复合物。
3.
Silver nanoparticles were directly formed in the solution of konjac glucomannan(KGM) by the photochemical reduction.
采用光化学还原方法,在魔芋葡甘聚糖(KGM)溶胶内原位还原制得KGM/Ag纳米复合物,并对其进行了表征。
补充资料：磺酰化
分子式：
CAS号：
性质：在有机化合物分子中引入磺酰基(RSO2-)的反应。最常用的磺酰化试剂是苯磺酰氯,它可和醇、胺等多种有机化合物发生磺酰化反应。例如：RNH2+C6H5SO2ClC6H5SO2NHR+HCl一级胺生成的苯磺酰胺可溶于碱,二级胺生成的苯磺酰胺不溶于碱,三级胺不与苯磺酰氯反应,因此可鉴别一级胺、二级胺和三级胺。
CAS号：
性质：在有机化合物分子中引入磺酰基(RSO2-)的反应。最常用的磺酰化试剂是苯磺酰氯,它可和醇、胺等多种有机化合物发生磺酰化反应。例如：RNH2+C6H5SO2ClC6H5SO2NHR+HCl一级胺生成的苯磺酰胺可溶于碱,二级胺生成的苯磺酰胺不溶于碱,三级胺不与苯磺酰氯反应,因此可鉴别一级胺、二级胺和三级胺。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条