With the enzymes, however, one may add to the criteria of homogeneity in solubility behaviour, sedimentation, and electrophoretic mobility, the criterion of maximal enzyme activity and freedom from other enzymatic activities.

• 然而,对于酶而言,除了考虑溶解过程的均匀性,沉降作用及电泳淌度这些标准外, 还应该考虑最大酶活力和不参与其它酶的活动这一条标准。