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245 1 0 _aDevelopment and Experimental Evaluation of a Steady-State, Multispecies Biof ilm Model
490 0 _vBiotechnology and BioEngineering, 39, p.914-922, 1992
520 3 _ain multispecies biofilms is developed. The model includes multiple active species, inert biomass, substrate utilization and diffusion within the biofilm, external mass transport, and detachment phenomena. It predicts the steady-state values .of biofilm thickness, species distribution, and substrate fluxes. An experimental evaluation is carried out in completely mixed biofilm reactors in which Jow-growing nitrifying bacteria compete with acetate-utilizing heterotrophs. The experimental results show that the model successfully describes the space competition. In particular, increasing acetate concentrations causes NH4+-N fluxes to decrease, because nitrifiers are forced deeper into the biofilm, where they experience greater mass-transport resistance.
650 1 4 _aBIOFILM COMPETITION
650 1 4 _aMODELING MULTISPECIES
650 1 4 _aNITRIFICATION SPECIES DISTRIBUTION
700 1 2 _aRittmann, B.E.
700 1 2 _aManem, J.A.
856 4 0 _uhttps://drive.google.com/file/d/1PIpaZ0ahb6eSkoqRXjccTYp-B868QkGL/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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