基于环糊精/金刚烷主客体作用制备了催化活力具有温度响应的超分子仿生硒酶(PNIPAM-CD-Te).研究表明,PNIPAM-CD-Te的催化活力在25～45℃温度区间内具有典型的温度响应特性,37℃时具有最高催化活力(v0=4.97 mmol·L-1·min-1);同时,PNIPAM-CD-Te还展现出典型的酶催化饱和动力学行为.此外,研究表明,PNIPAM-CD-Te聚合物骨架在温度响应过程中会发生自组装结构的变化,这一变化对调控PNIPAM-CD-Te的底物结合能力具有重要作用,是导致PNIPAM-CD-Te催化活力具有温度响应特性的根本原因.
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