Titre : | Effects of motility and adsorption rate coefficient on transport of bacteria through saturated porous media |
Auteurs : | A. Camper ; J. Hayes ; CENTER FOR INTERFACIAL MICROBIAL PROCESS ENGINEERING UNIVERSITY OF MONTANA USA ; P. Sturman ; W. Jones ; A. Cunningham |
Type de document : | article/chapitre/communication |
Année de publication : | 1993 |
Format : | p. 3455-3462 |
Langues: | = Anglais |
Catégories : | |
Mots-clés: | BACTERIE ; ADSORPTION ; PSEUDOMONAS ; ACTIVITE BACTERIENNE ; HYDRODYNAMIQUE ; MILIEU POREUX |
Résumé : | Three strains of Pseudomonas fluorescens with different motility rates and adsorption rate coefficients were injected into porous-medium reactors packed with 1-mm-diameter glass spHeres. Cell breakthrough, time to peak concentration, tailing, and cell recovery were measured at three interstitial pore velocities (higher than, lower than, and much lower than the maximal bacterial motility rate). All experiments were done with distilled water to reduce the effects of growth and chemotaxis. Adsorption rate coefficients were found to be better predictors of microbial transport phenomena than individual characteristics, such as size, motility, or porous-medium hydrodynamics. |
Source : | Applied and environmental microbiology, vol.59, n°10 |
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Centre | Localisation | Section | Cote | Statut | Disponibilité |
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Jouy-en-Josas Antony | Antony | Articles/chapitres/communications | K3200 | Empruntable | Disponible pour le prêt |
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