Fridjonsson E O, Bernin D, Seymour J D, Nydén M, Codd S L
Department of Chemical and Biological Engineering, Montana State University, Montana, USA.
Eur Phys J E Soft Matter. 2011 Feb;34(2):18. doi: 10.1140/epje/i2011-11018-7. Epub 2011 Feb 28.
The displacement scale dependent molecular dynamics of solvent water molecules flowing through [Formula: see text] -lactoglobulin gels are measured by pulse gradient spin echo (PGSE) nuclear magnetic resonance (NMR). Gels formed under different p H conditions generate structures which are characterized by magnetic resonance imaging (MRI) and PGSE NMR measured dynamics as homogeneous and heterogeneous. The data presented clearly demonstrate the applicability of the theoretical framework for modeling hydrodynamic dispersion to the analysis of protein gels.
通过脉冲梯度自旋回波(PGSE)核磁共振(NMR)测量了流经β-乳球蛋白凝胶的溶剂水分子的位移尺度相关分子动力学。在不同pH条件下形成的凝胶产生的结构,通过磁共振成像(MRI)和PGSE NMR测量的动力学表征为均相和非均相。所呈现的数据清楚地证明了用于模拟流体动力学弥散的理论框架在蛋白质凝胶分析中的适用性。