Atomic force microscopy of interfacial protein films

被引:46
作者
Gunning, AP
Wilde, PJ
Clark, DC
Morris, VJ
Parker, ML
Gunning, PA
机构
[1] Institute of Food Research, Colney, Norwich NR4 7UA, Norwich Research Park
基金
英国生物技术与生命科学研究理事会;
关键词
atomic force microscope; SFM; SPM; bovine serum albumen; beta-casein; interfacial film; proteins;
D O I
10.1006/jcis.1996.0584
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Atomic force microscopy (AFM) has been used to image interfacial films of bovine serum albumen and beta-casein produced at hexadecane/water and air/water interfaces, respectively. Planar oil/water and air/water interfaces have been used to model protein films such as may form in emulsions and foams. The protein films were picked up onto mica sheets and imaged under butanol. Both systems studied yielded homogeneous flat networks which could be imaged at molecular resolution and which demonstrate the potential for using AFM to probe interfacial networks. (C) 1996 Academic Press, Inc.
引用
收藏
页码:600 / 602
页数:3
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