Monitoring cell detachment by surfactants in a parallel plate flow chamber

The efficacy of the surfactants SDS and CTAB in detaching P. fluorescens from glass surface was evaluated in a parallel plate flow chamber. This device enables "in situ" determinations of cells detachment following the application of surfactants under well controlled hydrodynamic condition...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 47(2003), 5 vom: 07., Seite 77-82
1. Verfasser: Azeredo, L (VerfasserIn)
Weitere Verfasser: Pacheco, A P, Lopes, I, Oliveira, R, Vieira, M J
Format: Aufsatz
Sprache:English
Veröffentlicht: 2003
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Surface-Active Agents
Beschreibung
Zusammenfassung:The efficacy of the surfactants SDS and CTAB in detaching P. fluorescens from glass surface was evaluated in a parallel plate flow chamber. This device enables "in situ" determinations of cells detachment following the application of surfactants under well controlled hydrodynamic conditions. The results showed that SDS was able to remove almost all adhering bacteria in a short period of time, whereas CTAB did not promote much cell desorption. On the contrary, this surfactant increased the adhesion strength between cells and glass. Both surfactants promoted different alterations of cell surface properties, which explain their dissimilar effectiveness as cleansing agents
Beschreibung:Date Completed 08.07.2003
Date Revised 15.11.2006
published: Print
Citation Status MEDLINE
ISSN:0273-1223