Aim: To study the in vitro release of recombinant human tumor necrosis factor alpha (rHuTNF-α) encapsulated in poly (me......

在０－１００℃温度范围内，由原子转移自由基聚合方法，采用助催化和非助催化体系，引发甲基丙烯酸甲酯聚合，利用＾１３Ｃ ＮＭＲ测定聚甲基丙烯酸甲酯的等规度，发......

A full-relaxation optimization of molecule and the popular MM2 force field are em-ployed to obtain the geometry paramete......