A series of sieving matrices, based on hydroxypropylmethylcellulose and modified by mannitol, were developed for DNA separation and analysis by capillary electrophoresis (CE).

• 从开发能够进行高分辨基因分析的毛细管电泳无胶筛分体系入手，对以羟丙基甲基纤维素基础的筛分介质进行研究，并予以改进和优化，对包括毛细管状态、温度、电场强度等影响DNA分离的各因素进行了考察。