carboxymethy相关论文
[目的]以马铃薯淀粉渣为原料制备羧甲基纤维素(CMC)和羧甲基淀粉(CMS)混合物。[方法]采用溶媒法,以乙醇为溶剂,氯乙酸为醚化剂,研究醚......
以壳聚糖(CTS)和壳聚糖衍生物-羧甲基壳聚糖(CMC)为试材,以芥菜为研究对象,采用不同浓度的CTS和CMC涂膜于芥菜,在4℃、75%湿度的环境下贮藏......
1990~1993年,在银川地区对2~4年生苹果树喷布羧甲基纤维素和FY-1型林木果树保水剂,以预防果树枝条失水。结果表明,11月底至12月初和3月初喷2次保水剂与11月底喷......
制备了羧甲基琼胶寡糖钒络合物,并利用ICP-MS测定钒的含量为4.6%;同时,对钒氧羧甲基琼胶寡糖抗氧化和抑制人肝癌BEL-7402细胞增殖活性......
PREPARATION AND STRUCTURE OF FIVE DERIVATIVES OF β(1→3)-D-GLUCAN ISOLATED FROM PORIA COCOS SCLEROTIU
A new solvent of cellulose (1.5 mol/L NaOH/0.5 mol/L urea aqueous solution) was used as one of the homogeneous reaction ......
STUDY ON THE CHARACTERIZATION OF DISTRIBUTION OF SUBSTITUENTS ALONG THE CHAINOF CARBOXYMETHYL CELLUL
Four new paranmeters, and , and have been proposed to describe the average length of the sequence of substituted anhydro......