Krekeler C, Ziehr H, Klein J
GBF, Gesellschaft für Biotechnologische Forschung, Braunschweig, Federal Republic of Germany.
Experientia. 1989 Dec 1;45(11-12):1047-55. doi: 10.1007/BF01950157.
There are different concepts for explaining the adsorption of microorganisms to solid surfaces: the DLVO theory and the surface free energy. Basic aspects of both theories are discussed. Established methods for determining the surface properties of microbial cells are reviewed: Electrophoretic mobility, colloid titration, electrostatic interaction chromatography, bacterial adherence to hydrocarbons, partitioning in an aqueous two-phase system, hydrophobic interaction chromatography, contact angle measurement and X-ray photoelectron spectroscopy. They are discussed and classified according to their potential for the correlation of cell surface characteristics and adsorption behavior.
对于解释微生物在固体表面的吸附现象,存在不同的概念:DLVO理论和表面自由能。本文讨论了这两种理论的基本方面。综述了用于测定微生物细胞表面性质的既定方法:电泳迁移率、胶体滴定、静电相互作用色谱法、细菌对烃类的粘附、在水两相系统中的分配、疏水相互作用色谱法、接触角测量和X射线光电子能谱。根据它们在关联细胞表面特征和吸附行为方面的潜力进行了讨论和分类。