一、核苷酸降解代谢 1. Uric acid is the excreted end product of purine catabolism in humans and many other animals For adenosine, the amino group is hydrolyzed before the ribose group is removed. For guanosine, the amino group is hydrolyzed
第一节 核酸的化学组成及其结构 The Chemical Component and Primary Structure of Nucleic Acid 第二节 DNA的分子结构 Dimensional Structure of DNA 第三节 RNA的分子结构 Structure of RNA 第四节 核酸的理化性质 The Physical and Chemical Characters of Nucleic Acid 第五节 核苷酸的代谢 Metabolism of Nucleotides