Department of Chemical & Geological Sciences, University of Cagliari, Monserrato, CA, Italy.
Phys Chem Chem Phys. 2012 Apr 7;14(13):4343-6. doi: 10.1039/c2cp40150a. Epub 2012 Feb 28.
Hofmeister series reversal can occur with change in pH, or increase in salt concentration. The phenomena are a challenge for any theory of ion specific effects. Recent theoretical work predicts how a complex interplay between ionic sizes, hydration and dispersion forces explains Hofmeister series reversal. Electrophoretic mobility measurements on lysozyme suspensions reported here are consistent with the theory.
Hofmeister 系列反转可以随着 pH 值的变化或盐浓度的增加而发生。这些现象对任何离子特异性效应理论都是一个挑战。最近的理论工作预测了离子大小、水合作用和分散力之间的复杂相互作用如何解释 Hofmeister 系列反转。本文报道的溶菌酶悬浮液的电泳迁移率测量结果与该理论一致。