Assessment of Culex pipiens bioforms in the world’s southernmost distribution limit



Título del documento: Assessment of Culex pipiens bioforms in the world’s southernmost distribution limit
Revista: Memorias do Instituto Oswaldo Cruz
Base de datos: PERIÓDICA
Número de sistema: 000437062
ISSN: 0074-0276
Autores: 1
1
2
1
Instituciones: 1Universidad Nacional de General San Martín, Instituto de Investigación e Ingeniería Ambiental, San Martín, Buenos Aires. Argentina
2Universidad Nacional del Centro de la Provincia de Buenos Aires, Facultad de Ciencias Exactas, Tandil, Buenos Aires. Argentina
Año:
Volumen: 115
País: Brasil
Idioma: Inglés
Tipo de documento: Nota breve o noticia
Enfoque: Aplicado, descriptivo
Resumen en inglés The mosquito Culex pipiens s.s. L. occurs as two bioforms that differ in physiology and behaviour affecting virus transmission cycles. To assess the occurrence of Cx. pipiens bioforms in the southernmost limit of its distribution, specimens were collected aboveground in southern Buenos Aires Province and east Patagonia, Argentina. Ten larvae and 25 adults were individually processed and identified by polymerase chain reaction (PCR) amplification of Ace-2 and CQ11 loci. Culex quinquefasciatus Say (one larva, two adults), Cx. pipiens f. molestus (one larva, one adult) and one adult of hybrid origin were identified in Buenos Aires Province; only Cx. pipiens f. molestus was recorded in Patagonia (eight larvae, 21 adults). The potential absence of bioform pipiens and its implications in arbovirus enzootic cycles is discussed
Disciplinas: Biología,
Medicina
Palabras clave: Salud pública,
Insectos,
Registros de distribución,
Mosquitos,
Distribución geográfica,
Culex pipiens,
Diptera,
Virus del oeste del Nilo,
Patagonia,
Argentina
Keyword: Public health,
Insects,
Distribution records,
Mosquitoes,
Geographical distribution,
Culex pipiens,
Diptera,
West Nile virus,
Patagonia,
Argentina
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