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................................................................................83.4DPPH自由基清除活性的测定.........................................................................................83.5氨基氮的测定...................................................................................................................94实验结果...................................................................................................................................94.1中性梅鱼蛋白酶解曲线结果........................................................................................94.2单因素的实验结果......................................................................................................104.2.1羟自由基的清除作用...............................................................................104.2.2对DPPH体系中的自由基清除作用.......................................................114.2.3超氧阴离子自由基清除活性的测定.......................................................115实验结论.................................................................................................................................12参考文献........................................................................................................................................14致谢......................................................................................................
