The method of chitosan chemical modification were reviewed and its development were prospected in the paper.
文章综述了壳聚糖的化学改性方法并展望其发展前景。
参考来源 - 壳聚糖的化学改性研究Some primary research to the chemical modification of tetracyclines were carried out . Several tetracycline derivatives were prepared.
我们对四环素类抗生素的化学反应和结构修饰进行了一些初步的探索，制备了一些四环素类衍生物。
参考来源 - 1.DMSO氧化CChemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may par ticipate in the active center of the enzyme.
化学修饰实验发现:巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。
参考来源 - 人胎盘谷胱甘肽SThe reactivity of cotton fibers with reactive dye is enhanced by chemical modification and crosslinking, and the depth of shade and color-fastness are improved.
棉纤维通过化学改性和交联作用,增加棉纤维与活性染料的反应能力,达到增深和提高染色牢度的目的。
参考来源 - 棉纤维化学改性与染色性能研究Chemical modification of CNTs can help it to disperse homogeneously throughout the matrix.
2．CNTs的化学修饰可以帮助其在聚合物基体中的均匀分散。
参考来源 - 聚合物/碳纳米管复合材料的制备及性能The prevalence of antibiotic resistance in bacterial pathogens has been becoming a serious worldwide health problem, several classes of novel chemical modification compounds such as ketolides and 4"-carbamate macrolides derivatives have good antibacterial activity against macrolide-resistant bacteria.
当前世界范围内耐药菌问题日益严峻,采用化学方法对大环内酯进行结构修饰已经获得了几类对耐药菌有良好抗菌活性的化合物,如酮内酯类和4”-氨基甲酸酯类化合物。
参考来源 - 十五元氮杂大环内酯类新化合物的合成与抗菌活性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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