叶酸修饰羧甲基壳聚糖 folate modified carboxymethyl-chitosan
目的研究甘草酸表面修饰壳聚糖纳米粒对肝实质细胞的靶向结合作用。
Objective to study the target binding of chitosan nanoparticles with glycyrrhizin surface modification to hepatic parenchymal cells in vitro.
方法：用化学方法修饰壳聚糖，用稀释法对常见病原菌进行抑菌实验。
Methods: Purified chitosan was modified by way of chemistry, using methods of dilution to study the bacteriostasis to some ordinary bacteria.
我们实验室的前期工作显示，采用精氨酸和十六烷基修饰壳聚糖，可以明显改善其转基因效率。
The previous research work of our lab has demonstrated that the arginine modified chitosan and hexadecylene modified chitosan could improve the gene transfection efficiency obviously.
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