Results 11 to 20 of about 372 (118)

Genetic variability among Anopheles species belonging to the Nyssorhynchus and Anopheles subgenera in the Amazon region Variabilidade genética entre espécies de Anopheles dos subgêneros Nyssorhynchus e Anopheles da região Amazônica [PDF]

Revista da Sociedade Brasileira de Medicina Tropical, 2010
INTRODUCTION: Isoenzymatic analyses were performed involving species of the Nyssorhynchus and Anopheles subgenera in order to estimate the intra and interspecies genetic variability.
Raquel Borges Moroni, Juracy de Freitas Maia, Wanderli Pedro Tadei, Joselita Maria Mendes dos Santos   +3 more
doaj   +5 more sources

Identification keys to the Anopheles mosquitoes of South America (Diptera: Culicidae). IV. Adult females [PDF]

Parasites & Vectors, 2020
Background Morphological identification of adult females of described species of the genus Anopheles Meigen, 1818 in South America is problematic, but necessary due to their differing roles in the transmission of human malaria. The increase in the number
Maria Anice Mureb Sallum, Ranulfo González Obando, Nancy Carrejo, Richard C. Wilkerson   +3 more
doaj   +2 more sources

Especies de Anopheles presentes en el departamento del Putumayo y su infección natural con Plasmodium [PDF]

Biomédica: revista del Instituto Nacional de Salud, 2013
Introducción. El departamento del Putumayo es una región endémica para malaria, o paludismo, causada principalmente por Plasmodium vivax. Los vectores en esta región incluyen Anopheles darlingi, el cual se ha encontrado solamente en el municipio de ...
Lorena I. Orjuela, Manuela Herrera, Holmes Erazo, Martha L. Quiñones   +3 more
doaj   +3 more sources

Efecto biocida del «barbasco» Lonchocarpus utilis (Smith,1930) como regulador de larvas de mosquitos [PDF]

Revista Peruana de Biología, 2013
Se realizaron 7 bioensayos de laboratorio para evaluar la capacidad biocida de Lonchocarpus utilis (Smith,1930) «barbasco» sobre 7000 larvas de tercer y cuarto estadio de Anopheles benarrochi (Gabaldón, 1941), vector primario de malaria, en Yurimaguas y ...
Carlos Mariños, Julia Castro, Diana Nongrados   +2 more
doaj   +3 more sources

Absence of knockdown mutations in pyrethroid and DDT resistant populations of the main malaria vectors in Colombia [PDF]

Malaria Journal, 2019
Background Knockdown resistance (kdr) is a well-characterized target-site insecticide resistance mechanism that is associated with DDT and pyrethroid resistance.
Lorena I. Orjuela, Diego A. Álvarez-Diaz, Juliana A. Morales, Nelson Grisales, Martha L. Ahumada, Juan Venegas H, Martha L. Quiñones, María F. Yasnot   +7 more
doaj   +2 more sources

Presencia de Anopheles (Nyssorhynchus) benarrochi en áreas de selva con transmisión malárica

Revista Peruana de Medicina Experimental y Salud Pública, 2004
Objetivos: Demostrar la presencia de An. (Nys.) benarrochi en áreas de transmisión malárica, donde es frecuentemente identificado como An. evansae. Materiales y métodos: Se colectaron mosquitos en San José (Pucallpa), Muniches y Andoas (Alto Amazonas ...
Roberto Fernández L, George Schoeler, Jeffrey Stancil   +2 more
doaj   +3 more sources

Molecular taxonomy of Anopheles (Nyssorhynchus) benarrochi (Diptera: Culicidae) and malaria epidemiology in southern Amazonian Peru. [PDF]

Am J Trop Med Hyg, 2013
Anopheline specimens were collected in 2011 by human landing catch, Shannon and CDC traps from the malaria endemic localities of Santa Rosa and San Pedro in Madre de Dios Department, Peru. Most specimens were either Anopheles (Nyssorhynchus) benarrochi B or An.
Conn JE, Moreno M, Saavedra M, Bickersmith SA, Knoll E, Fernandez R, Vera H, Burrus RG, Lescano AG, Sanchez JF, Rivera E, Vinetz JM.   +11 more
europepmc   +4 more sources

Insecticide Resistance in Areas Under Investigation by the International Centers of Excellence for Malaria Research: A Challenge for Malaria Control and Elimination. [PDF]

Am J Trop Med Hyg, 2015
Scale-up of the main vector control interventions, residual insecticides sprayed on walls or structures and/or impregnated in bed nets, together with prompt diagnosis and effective treatment, have led to a global reduction in malaria transmission ...
Quiñones ML, Norris DE, Conn JE, Moreno M, Burkot TR, Bugoro H, Keven JB, Cooper R, Yan G, Rosas A, Palomino M, Donnelly MJ, Mawejje HD, Eapen A, Montgomery J, Coulibaly MB, Beier JC, Kumar A.   +17 more
europepmc   +3 more sources

Updated Anopheles mosquitos abundance and distribution in north-eastern malaria-free area of Argentina [PDF]

, 2023
Malaria is the most important parasitic disease worldwide. In 2019, more than 679,441 cases of malaria were reported in the American region. During this study, Argentina was in malaria pre-elimination autochthonous transmission phase with the aim of ...
Estallo, Elizabet Lilia, Etchepare, Eduardo Gabriel, Kuruc, Jorge, Martín, Mía Elisa, Oria, Griselda Ines, Ramirez, Patricia Graciela, Rossi, Gustavo Carlos, Stein, Marina   +7 more
core   +1 more source

Natural Plasmodium infection of Anopheles benarrochi B (Diptera: Culicidae) in native communities of the Province of Condorcanqui, Amazonas-Peru

, 2023
Abstract Background Malaria is a severe health problem in the native communities of Condorcanqui in the Amazonas Department of Peru. Recently, the number of malaria cases has increased considerably following a Plasmodium falciparum outbreak in 2019. However, there is no information on the anopheline species acting as Plasmodium vectors in this
Marianella Villegas-Pingo, Jhon Zumaeta, Luis M. Rojas, Lizandro Gonzales, Rafael Tapia-Limochi, Marta Moreno, Christian R. González, Stella M. Chenet   +7 more
openaire   +1 more source