Results 31 to 40 of about 102,700 (303)

Dinámica del complejo trips-tospovirus en la vegetación espontánea [PDF]

open access: yes, 2016
Se desconoce el rol que juegan las principales especies vegetación espontánea (VE) que abundan en los agroecosistemas del Cinturon Hortifloricola Platense (CHFP) en el ciclo epidemiológico de los tospovirus y en el control biológico de sus vectores ...
D'Amico, Marco
core   +2 more sources

Epidemiological profile of Chagas disease in Southern coastal Ecuador: pilot study of the Trypanosoma cruzi infection in the vector Triatoma dimidiata

open access: yesACI Avances en Ciencias e Ingenierías, 2014
Chagas disease is a prevalent and potentially fatal parasitic infection that affects millions of people, especially in Latin America. The causative agent of the disease is the protozoan Trypanosoma cruzi, transmitted mainly by blood-sucking insect ...
Bárbara Mantilla   +6 more
doaj   +1 more source

Mosquito Control and Scrap Tires: Same Old Problem, No Reliable Strategies

open access: yesActa Biológica Colombiana
Artificial breeding sites in urban areas have favored the domestication of mosquito vectors. Scrap tires are an important breeding source for mosquito larvae.
Walter Quezada-Yaguachi   +7 more
doaj   +1 more source

Modelling the potential geographic distribution of triatomines infected by Triatoma virus in the southern cone of South America [PDF]

open access: yes, 2015
Background: Triatoma virus (TrV) is the only entomopathogenous virus identified in triatomines. We estimated the potential geographic distribution of triatomine species naturally infected by TrV, using remotely sensed and meteorological environmental ...
Balsalobre, Agustin   +5 more
core   +3 more sources

Survival and fecundity of Dichroplus maculipennis and Ronderosia bergi (Orthoptera: Acrididae: Melanoplinae) following infection by Beauveria bassiana (Ascomycota: Hypocreales) under laboratory conditions [PDF]

open access: yes, 2013
This study examined the effects of strain Beauveria bassiana (LPSC 1067) on nymphal development time, fecundity and adult survival in Dichroplus maculipennis and Ronderosia bergi under laboratory conditions.
Cabello, Marta Noemi   +4 more
core   +2 more sources

First Record of Zelus obscuridorsis (Hemiptera: Reduviidae) as a Predator of the South American Tomato Leafminer, Tuta absoluta (Lepidoptera: Gelechiidae) [PDF]

open access: yes, 2014
The South American tomato leafminer Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) is a Neotropical key pest of tomato in South America, and in recent years, it has become established in Europe and Africa. Recently we found the native true bug, Zelus
Luna, María Gabriela   +3 more
core   +1 more source

Caracterización de la infestación de viviendas por tres especies de mosquitos (Diptera: Culicidae) de importancia médica en Países de Bajos y medios ingresos: recomendaciones para su control doméstico

open access: yesCiencia y Salud, 2021
Entre las especies de mosquitos (Diptera: Culicidae) sinantrópicos que existen en la región de las Américas, tres desempeñan un papel protagónico en la transmisión de enfermedades de importancia médica en países de bajos y medios ingresos (LMIC): Aedes ...
Lorenzo Diéguez Fernández   +8 more
doaj   +1 more source

Situación organizacional de los Grupos de Control de Vectores en Ciudad de La Habana [PDF]

open access: yesRevista Cubana de Salud Pública, 2009
Introduccion Se desarrollo una investigacion operativa en octubre de 2006, que en breve tiempo aporto informacion util para la toma de decisiones en el trabajo de erradicacion del mosquito Aedes aegypti. Objetivos Caracterizar la situacion organizacional existente en los Grupos de Control de Vectores de la provincia Ciudad de La Habana, la llamada ...
Vivian Noriega Bravo   +5 more
openaire   +1 more source

Human case of West Nile neuroinvasive disease in Portugal, summer 2015 [PDF]

open access: yes, 2015
A case of West Nile virus (WNV) infection was reported in the Algarve region, Portugal, in the first week of September 2015. WNV is known to circulate in Portugal, with occasional reports in horses and birds (2004 to 2011) and very sporadically human ...
Alves, M. J.   +7 more
core   +1 more source

Mutant alleles associated to chloroquine and sulfadoxine-pyrimethanime resistance in Plasmodium falciparum of the Ecuador-Peru and Ecuador-Colombia borders

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2014
The frequency of mutations in pfCRT and DHFR/DHPS genes of Plasmodium falciparum associated with resistance to chloroquine and sulfadoxine-pyrimethamine was evaluated in 83 strains from the districts of Esmeralda and Machala, located on the borders of ...
Nancy Arróspide   +6 more
doaj   +1 more source

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