AIM: To establish a rapid and convenient animal model with hepatitis B virus (HBV) replication. METHODS: A naked DNA sol......

通过两层复合制得壳聚糖－聚丙烯酸钠和壳聚糖－褐藻钠聚离子复合膜，研究了其对乙醇－水混合体系的分离性能，并比较了壳聚糖膜、聚丙烯酸钠......