Preparation of Nucleic Acid-Biopolymer Composites with Regular Structure

制备了以下含DNA复合材料，以寻找由DNA结构引起的具有新功能的功能材料。DNA-collagen复合材料。(1)三文鱼精子dna -胶原复合物(2)质粒dna -胶原复合物dna合成聚合物复合材料。(1) dna -聚乙烯醇复合材料(2)dna -聚乙烯醇复合材料的互穿网络。DNA-metal复合材料。(1)DNA-Cu^<2+>复合材料(2)DNA-Al^<3+>复合材料溶胶-凝胶法制备dna -二氧化硅复合材料。具有离子导电性的DNA复合物。这些含有dna的复合材料将有可能作为复杂的功能材料应用于各个领域，如医用聚合物、dna结合材料的分离装置和离子导电材料。

Following DNA-containing composites were prepared to find the functional materials with novel functions caused by the DNA structure.1. DNA-collagen composites. (1)salmon sperm DNA-collagen composite (2) plasmid DNA-collagen composite2. DNA-synthetic polymer composites. (1)DNA-polyacrylmnide composite (2)interpenetrate network of DNA-polyvinyl alcohol composite.3. DNA-metal composites. (1)DNA-Cu^<2+> composite (2)DNA-Al^<3+> composite4. DNA-silica composite by sol-gel method.5. DNA composites with ion conductivity.These DNA-containing composites would have possibilities to be used in various fields as sophisticated functional materials such as medical polymers, separating devices for the DNA-binding materials and ion conductive materials.