AIM: To evaluate the potential fungicidal activity of a cationic polymer polyethylenimine (PEI).
目的：评估阳离子高分子聚合物聚乙烯亚胺(PEI)的潜在抗真菌活性。
2
OBJECTIVE To investigate the optimum condition of polyethylenimine(PEI) for gene transfer to A549 cells.
目的考察并确定多聚乙烯亚胺（PEI）最佳的体外细胞转染条件，评价PEI作为基因转染试剂的可行性。
3
Modified hyperbranched and linear polyethylenimine (PEI) as nano-sized inverted micelles for the encapsulation and release of polar guest molecules was comparatively studied.