目录[摘要]..............................................................................................................................................21前言...........................................................................................................................................51.1低值鱼研究意义............................................................................................................51.2肽的概述.......................................................................................................................51.2.1生物活性肽简介........................................................................................51.2.2 生物活性肽的吸收机制.............................................................................51.2.3 生物活性肽作用概述.................................................................................61.3自由基概述....................................................................................................................62实验材料、试剂、与器材........................................................................................................72.1原料...............................................................................................................................72.2试剂...............................................................................................................................72.3主要仪器.......................................................................................................................73实验方法...................................................................................................................................83.1 中性蛋白酶的配置....................................................................................................................83.2 羟自由基清除率的测定..................................................................................83.3 超氧阴离子自由基清除活性的测定............................................