Poly(lactic acid) (PLA) and poly(lactic-co-glycolic acid) (PLGA) are the most commonly used polymer carriers in the development of protein/peptide microspheres. 缓释微粒给药系统是蛋白质/多肽药物传输系统的一个重要研究方向,聚乳酸和乳酸-羟基
1. Conclusion This method is simple,accurate,reliable and it can be used for the determination of encapsulation efficiency of rapamycin-loaded poly(lactic-co-glycolic)acid nanoparticles. 目的建立用HPLC法测定雷帕霉素聚乳酸-聚乙醇酸纳米粒包封率的方法。
4) poly(d,l)-lactideco-glicolide acid microspheres 乳酸/乙醇酸共聚物微球 5) PLA/PLGA 聚乳酸/聚乳酸-羟基乙酸 6) polylactide microspheres 聚乳酸微球 1. Chitosan-modifiedpolylactide microspheres:potentially injectable cell carriers for tissue engineering; ...
请问聚乳酸-羟基乙酸共聚物(poly(lactic-co-glycolic acid)，PLGA)是聚阳离子还是聚阴离子？如果做成纳米...