dc.creatorGómez-Hernández, E. A.
dc.creatorSalazar-Jurado, Edwin
dc.creatorAltamirano-Fernández, Alex
dc.creatorHernández-García, Ruber
dc.date2023-08-21T15:52:07Z
dc.date2023-08-21T15:52:07Z
dc.date2023
dc.date.accessioned2024-05-02T20:31:34Z
dc.date.available2024-05-02T20:31:34Z
dc.identifierhttp://repositorio.ucm.cl/handle/ucm/4918
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9275146
dc.descriptionPhysics is a science that has developed valuable contributions to the understanding of different phenomena; in particular, the concept of a dynamic system originates in Newtonian mechanics; a concept that allows predictions of phenomena that are changing over time. The evolution rule is an implicit relation that can be given by a differential equation; our goal is to use dynamic systems in a problem of global importance, such as malaria. This is a potentially fatal disease caused by parasites transmitted to humans by biting infected female mosquitoes of the genus Anopheles; control is mainly due to combating the vectors. However, extensive use of insecticides has subjected mosquitoes to intense selection pressure, resulting in the development of physiological and behavioural resistance; therefore, we propose to study the dynamics of resistant and non-resistant infected mosquitoes. Our contribution is a system of ordinary differential equations in which non-resistant mosquitoes are assumed to have a logistic growth and exit upon developing resistance. In addition, we assume that resistant mosquitoes can have non-resistant offspring and only natural death; we performed a stability analysis of the model, allowing us to conclude that both types of mosquitoes always exist beyond a certain threshold. In addition, we performed a numerical study considering different levels of insecticide represented by the deaths it produces.
dc.languageen
dc.rightsAtribución-NoComercial-SinDerivadas 3.0 Chile
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/3.0/cl/
dc.sourceJournal of Physics: Conference Series, 2515, 012002
dc.titleConsequences of insecticides on the dynamics of Anopheles mosquitoes
dc.typeArticle


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