dextran

diethylaminoethyl dextran(e)

二乙氨乙基, 二乙氨乙基右旋酐

OBJECTIVE To prepare the dextran-sperminee polycation as the nonviral gene carrier.

目的制备阳离子纳米粒非病毒基因载:-胺化合物。

Object The model of the rat mesentery、cerebral pia mater and mouse cerebral piamater microcirculation disturbance was set up by high polymer dextran and adrenaline.

方法：实验采用高分子右旋酐及肾上腺素法，建立大鼠肠系膜、软脑膜和小鼠耳廓微循环障碍模型，并观察了正常小鼠耳廓微循环。