Penicillinase,hematein and nano gold colloid were immobilized,as a modified membrane,on a plane Pt electrode by glutaraldehyde-bovine serum albumin.

用戊二醛-牛血清白蛋白交联法霉素酶、纳米金胶和化苏木精同时修饰极上,制成流型化学生物传感器。