Results 11 to 20 of about 51 (45)

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

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   +1 more source

Incrimination of Anopheles (Nyssorhynchus) rangeli and An. (Nys.) oswaldoi as natural vectors of Plasmodium vivax in Southern Colombia

Memorias do Instituto Oswaldo Cruz, 2006
Malaria transmission in the Southern Colombian state of Putumayo continues despite the absence of traditional vector species, except for the presence of Anopheles darlingi near the southeastern border with the state of Amazonas.
Martha L Quiñones, Freddy Ruiz, David A Calle, Ralph E Harbach, Holmes F Erazo, Yvonne-Marie Linton   +5 more
doaj   +1 more source

Morphometric discrimination of females of five species of Anopheles of the subgenus Nyssorhynchus from Southern and Northwest Colombia

Memorias do Instituto Oswaldo Cruz, 2002
The most important vectors of human Plasmodium in the neotropics belong to the subgenus Nyssorhynchus. These species are generally sympatric in terms of their geographical distributions. Some are difficult to identify based solely on examination of adult
David A Calle L, Martha L Quiñones, Holmes F Erazo, Nicolás Jaramillo O   +3 more
doaj   +3 more sources

Morphological analysis of three populations of Anopheles (Nyssorhynchus) nuneztovari Gabaldón (Diptera: Culicidae) from Colombia

Memorias do Instituto Oswaldo Cruz, 2008
Based on the results of comparative analyses of 1,039 specimens of several progenies of Anopheles nuneztovarifrom three localities in Colombia, eight costal wing spot patterns were observed.
Mayury Fajardo Ramos, Ranulfo González Obando, Marco Fidel Suárez, David López, Richard Wilkerson, Maria Anice Mureb Sallum   +5 more
doaj   +1 more source

SEASONAL DISTRIBUTION OF MALARIA VECTORS (DIPTERA: CULICIDAE) IN RURAL LOCALITIES OF PORTO VELHO, RONDÔNIA, BRAZILIAN AMAZON

Revista do Instituto de Medicina Tropical de São Paulo, 2015
We conducted a survey of the malaria vectors in an area where a power line had been constructed, between the municipalities of Porto Velho and Rio Branco, in the states of Rondônia and Acre, respectively.
Luiz Herman Soares GIL, Moreno de Souza RODRIGUES, Alzemar Alves de LIMA, Tony Hiroshi KATSURAGAWA   +3 more
doaj   +1 more source

Systematic studies on Anopheles galvaoi Causey, Deane & Deane from the subgenus Nysssorhynchus blanchard (Diptera: Culicidae)

Memorias do Instituto Oswaldo Cruz, 2002
Anopheles galvaoi, a member of the subgenus Nyssorhynchus, is redescribed based on morphological characters of the adults male and female, fourth-instar larva and pupa. Female, male genitalia, larval and pupal stages are illustrated.
Maria Anice Mureb Sallum, Eduardo Sterlino Bergo, Daniel Corugedo Flores, Oswaldo Paulo Forattini   +3 more
doaj   +1 more source

EFECTO INSECTICIDA DE SACHA YOCO (Paullinia clavigera var. bullata Simpson) (SAPINDACEAE) Y OREJA DE TIGRE (Tradescantia zebrina Hort ex Bosse) (COMMELINACEAE) EN EL CONTROL DE Anopheles benarrochi Gabaldon, Cova García y López, 1941, PRINCIPAL VECTOR DE

Ecología Aplicada, 2016
La résistance des moustiques vecteurs de maladies métaxéniques aux insecticides chimiques a augmenté ces dernières années. Face à cette réalité, la recherche de méthodes alternatives est en cours, utilisant des extraits de plantes à activité larvicide.
Diana Pérez, José Iannacone‍
openaire   +4 more sources

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

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   +1 more source

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

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   +1 more source

Molecular Identification of Anopheles (Diptera: Culicidae) Species in Native Communities of a Northeastern Region of Peru

Microorganisms
Background: Malaria is a severe health problem in native communities of Condorcanqui in the Amazonas region of Peru. Recently, the number of malaria cases has increased considerably following a Plasmodium falciparum outbreak in 2019. However, there is no
Eddyson Montalvo-Sabino, Marianella Villegas-Pingo, Jhon Zumaeta, Lizandro Gonzales, Rafael Tapia-Limonchi, Marta Moreno, Christian R. González, Stella M. Chenet   +7 more
doaj   +1 more source