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dc.contributor.authorLacasta Palacio, Ana María
dc.contributor.authorRodríguez Cantalapiedra, Inma
dc.contributor.authorAuguet Sangrá, Carlota E.
dc.contributor.authorPeñaranda Ayllón, Angelina
dc.contributor.authorRamírez de la Piscina Millán, Laureano
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Física Aplicada
dc.date.accessioned2009-02-25T13:10:23Z
dc.date.available2009-02-25T13:10:23Z
dc.date.created1999-06-30
dc.date.issued1999-06-30
dc.identifier.citationLacasta, A.M. [et al.]. Modeling of spatiotemporal patterns in bacterias colonies. "Physical Review E".vol. 59, núm. 6, p. 7036-7041
dc.identifier.issn1063-651X
dc.identifier.urihttp://hdl.handle.net/2117/2590
dc.description.abstractA diffusion-reaction model for the growth of bacterial colonies is presented. The often observed cooperative behavior developed by bacteria which increases their motility in adverse growth conditions is here introduced as a nonlinear diffusion term. The presence of this mechanism depends on a response which can present hysteresis. By changing only the concentrations of agar and initial nutrient, numerical integration of the proposed model reproduces the different patterns shown by Bacillus subtilis OG-01.
dc.format.extent7036-7041
dc.language.isoeng
dc.publisherAmerican Physical Society
dc.subjectÀrees temàtiques de la UPC::Física
dc.subject.lcshNonlinear systems
dc.subject.lcshBacillus subtilis--Biotechnology
dc.subject.otherNonlinear dynamics
dc.subject.otherPhase-field models
dc.subject.otherBacterial colonies
dc.subject.otherDiffusion-limited aggregation
dc.subject.otherDense-branching morphology
dc.subject.otherBacillus subtilis
dc.titleModeling of spatiotemporal patterns in bacterias colonies
dc.typeArticle
dc.subject.lemacSistemes no lineals
dc.contributor.groupUniversitat Politècnica de Catalunya. NOLIN - Física No-Lineal i Sistemes Fora de l'Equilibri
dc.identifier.doi10.1103/PhysRevE.59.7036
dc.description.peerreviewedPeer Reviewed
dc.relation.publisherversionhttp://link.aps.org/doi/10.1103/PhysRevE.59.7036
dc.rights.accessOpen Access
local.personalitzacitaciotrue


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