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- A kind of water-soluble chitosan derivative was prepared by the reaction of ch- itosan with NH_4 CNS and CH_2 C1COOH. 将壳聚糖与硫氰酸铵(NH_4CNS)和氯乙酸(CH_2ClCOOH)共热反应,制备了壳聚糖衍生物硫脲乙酸壳聚糖(NCTS)。
- Conclusion Norcantharidin chitosan derivative has antitumor activity and increasing leukocyte effect. 结论 去甲斑蝥素壳聚糖具有抗肿瘤活性和升高白细胞作用。
- A novel aminated chitosan derivative was prepared from chitosan through cross-linking,hydroxylpropyl-chloridization and amination. 通过以壳聚糖为原料,经交联、羟丙基氯化及胺基化,制备了壳聚糖胺基吸附剂。
- A novel aminated chitosan derivative was prepared from chitosan through cross-linking, hydroxylpropyl-chloridization and amination. 摘要通过以壳聚糖为原料,经交联、羟丙基氯化及胺基化,制备了壳聚糖胺基吸附剂。
- Objective To prepare norcantharidin chitosan derivative (Nor-Chi) and evaluate its antitumor activity as well as its increasing leukocyte effect. 目的 获得具有抗肿瘤活性的去甲斑蝥素壳聚糖衍生物,解决去甲斑蝥素的血管刺激性及水溶性问题。
- Chitosan derivative (RSCTS) was obtained by chitosan with salicylaldehyde.Carboxymethyl chitosan derivative (RS-CMC) was prepared by carboxymethl reaction in alkaline condition. 摘要壳聚糖(CTS)与水杨醛反应制得壳聚糖衍生物(RS-CTS),在碱性条件下羧甲基化得羧甲基壳聚糖衍生物(RS-CMC)。
- After chemical modifications,such as etherification,esterification and acylation,the antioxidant activity of chitosan derivatives will be changed greatly. 经醚化、酯化、酰化等改性后,壳聚糖衍生物的抗氧化能力发生改变。
- Some N-acylating chitosan derivatives were synthesized through the reaction of malic anhydride and chitosan in the presence of acetic acid and acetone in homogeneous solution. 以醋酸和丙酮为反应介质,利用马来酸酐在均相条件下对壳聚糖进行水溶性N-酰化改性;
- It is indicated that chitosan derivatives and their nano particles have obvious inhibition effect on increase of several of bacterial such as staphlocossus and colibacillus. 结果显示,纳米材料整理后的织物对金黄色葡萄球菌、大肠杆菌的抑菌作用最强,经壳聚糖衍生物整理的织物抑菌性能大于壳聚糖;
- Antitumor properties of chitosan derivatives, application of chitosan derivatives as drug carrier and auxiliary function of physical therapy were concluded in this review. 本文综述了壳聚糖衍生物抗肿瘤性质、作为药物载体应用以及对物理治疗辅助作用。
- Studies on Manufacture and Applications of New Amphoteric Chitosan Derivative 新型两性壳聚糖衍生物的制取及应用研究
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物,如煤或石油
- Amphiphilic chitosan derivatives 两亲性壳聚糖衍生物
- Chitosan is the N-deacetylated derivative of chitin. 壳聚糖是几丁质的脱乙酰基衍生物。
- Studies on the Surface Activity Properties of A New Type of Amphiphilic Chitosan Derivative 一种新型疏水改性的两亲性壳聚糖衍生物的表面活性研究
- Research on Synthesis and Characterization of Chitosan Derivative Bonded Silica Gel as Stationary Phase 壳聚糖衍生物键合固定相的合成与表征
- Keywords L asparaginase;immobilized enzyme;reaction kinetics;aminated chitosan derivative; 天门冬酰胺酶;固定化酶;反应动力学;壳聚糖胺基衍生物;
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- Keywords chitosan quaternary ammonium salt;chitosan derivative;hygroscopic property;moisture retentiveness; 壳聚糖季铵盐;壳聚糖衍生物;吸湿性;保湿性;
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号,用以标明变量的第一个导数