An allelopathic competition model with quorum sensing and delayed toxicant production

The dynamics of a differential functional equation system representing an allelopathic competition is analyzed. The delayed allelochemical production process is represented by means of a distributed delay term in a linear quorum-sensing model. Sufficient conditions for local asymptotic stability pro...

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Main Authors: Paolo Fergola, Marianna Cerasuolo, Edoardo Beretta
Format: Article
Language:English
Published: AIMS Press 2005-10-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2006.3.37
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author Paolo Fergola
Marianna Cerasuolo
Edoardo Beretta
author_facet Paolo Fergola
Marianna Cerasuolo
Edoardo Beretta
author_sort Paolo Fergola
collection DOAJ
description The dynamics of a differential functional equation system representing an allelopathic competition is analyzed. The delayed allelochemical production process is represented by means of a distributed delay term in a linear quorum-sensing model. Sufficient conditions for local asymptotic stability properties of biologically meaningful steady-state solutions are given in terms of the parameters of the system. A global asymptotic stability result is also proved by constructing a suitable Lyapunov functional. Some simulations confirm the analytical results.
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institution Kabale University
issn 1551-0018
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publisher AIMS Press
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series Mathematical Biosciences and Engineering
spelling doaj-art-9c0d6c52680d44e186c0ef36956ad1882025-01-24T01:51:11ZengAIMS PressMathematical Biosciences and Engineering1551-00182005-10-0131375010.3934/mbe.2006.3.37An allelopathic competition model with quorum sensing and delayed toxicant productionPaolo Fergola0Marianna Cerasuolo1Edoardo Beretta2Dipartimento di Matematica e Applicazioni ''R. Caccioppoli", Università degli Studi di Napoli Federico II, Complesso di Monte S. Angelo, Via Cintia, 80126 NapoliDipartimento di Matematica e Applicazioni ''R. Caccioppoli", Università degli Studi di Napoli Federico II, Complesso di Monte S. Angelo, Via Cintia, 80126 NapoliIstituto di Biomatematica, Università degli Studi di Urbino, Località Crocicchia, I-61029 UrbinoThe dynamics of a differential functional equation system representing an allelopathic competition is analyzed. The delayed allelochemical production process is represented by means of a distributed delay term in a linear quorum-sensing model. Sufficient conditions for local asymptotic stability properties of biologically meaningful steady-state solutions are given in terms of the parameters of the system. A global asymptotic stability result is also proved by constructing a suitable Lyapunov functional. Some simulations confirm the analytical results.https://www.aimspress.com/article/doi/10.3934/mbe.2006.3.37distributed delayglobal stability.allelopathychemostat modelsquorum sensing
spellingShingle Paolo Fergola
Marianna Cerasuolo
Edoardo Beretta
An allelopathic competition model with quorum sensing and delayed toxicant production
Mathematical Biosciences and Engineering
distributed delay
global stability.
allelopathy
chemostat models
quorum sensing
title An allelopathic competition model with quorum sensing and delayed toxicant production
title_full An allelopathic competition model with quorum sensing and delayed toxicant production
title_fullStr An allelopathic competition model with quorum sensing and delayed toxicant production
title_full_unstemmed An allelopathic competition model with quorum sensing and delayed toxicant production
title_short An allelopathic competition model with quorum sensing and delayed toxicant production
title_sort allelopathic competition model with quorum sensing and delayed toxicant production
topic distributed delay
global stability.
allelopathy
chemostat models
quorum sensing
url https://www.aimspress.com/article/doi/10.3934/mbe.2006.3.37
work_keys_str_mv AT paolofergola anallelopathiccompetitionmodelwithquorumsensinganddelayedtoxicantproduction
AT mariannacerasuolo anallelopathiccompetitionmodelwithquorumsensinganddelayedtoxicantproduction
AT edoardoberetta anallelopathiccompetitionmodelwithquorumsensinganddelayedtoxicantproduction
AT paolofergola allelopathiccompetitionmodelwithquorumsensinganddelayedtoxicantproduction
AT mariannacerasuolo allelopathiccompetitionmodelwithquorumsensinganddelayedtoxicantproduction
AT edoardoberetta allelopathiccompetitionmodelwithquorumsensinganddelayedtoxicantproduction