Results 81 to 90 of about 9,421 (176)

Route of invasion and histopathology of Metarhizium anisopliae in Culex quinquefasciatus

open access: yesJournal of Invertebrate Pathology, 1988
Abstract The fungus Metarhizium anisopliae , known to be a pathogen of terrestrial insects, has been shown to be a potentially successful biocontrol agent of the Culicidae. Two methods of inoculation of Culex quinquefasciatus were examined and compared as to rate of kill, route of invasion, histopathology and pathogenesis, and presence or absence ...
Lacey, C. M.   +2 more
openaire   +3 more sources

Rearing Protocol for Culex quinquefasciatus

open access: yesScience Vision
Mosquitoes are vectors capable of transmitting various life-threatening diseases such as dengue, chikungunya, Japanese encephalitis, lymphatic filariasis, malaria, and so on. They are reared in the laboratories for conducting various studies such as vector biology, vector competence, mechanism of disease transmission, to check the efficiency and follow-
openaire   +1 more source

Long-term effects of Bacillus sphaericus on Culex quinquefasciatus

open access: yesJournal of Invertebrate Pathology, 1987
Abstract Initial 48-hr exposures of second-instar Culex quinquefasciatus larvae to 0.005 mg/liter of Bacillus sphaericus primary powder resulted in an average of 58% corrected mortality. Continued significant mortality was observed after the exposures were terminated resulting in an average of 84% cumulative preadult corrected mortality.
Insects Affecting Man and Animals Research Laboratory, USDA, ARS, P.O. Box 14565, Gainesville, Florida 32604 USA ( host institution )   +3 more
openaire   +3 more sources

North American Culex pipiens and Culex quinquefasciatus are competent vectors for Usutu virus

open access: yesPLOS Neglected Tropical Diseases, 2018
Usutu virus (USUV) is a member of the Japanese encephalitis virus (JEV) serocomplex in the Flaviviridae family. Emergence of USUV in Europe has led to disease burdens in birds and created increasing concern for the potential zoonotic transmission to humans.
Christian L. Cook   +6 more
openaire   +4 more sources

Bionomics of Culex quinquefasciatus within urban areas of Rio de Janeiro, Southeastern Brazil

open access: yesRevista de Saúde Pública
OBJECTIVE: To evaluate density, parity rates, daily survival and longevity of natural populations of Culex quinquefasciatus in three neighborhoods with distinct socio-economic and infrastructure profiles.
Mariana Rocha David   +2 more
doaj  

Survey of Open Larval Habitats of Mosquitoes in Four Communities in Awka South Local Government Area, Anambra State, Nigeria

open access: yesThe Bioscientist, 2013
Larval survey of open habitats of mosquitoes was carried out May-July 2011 in the wet season and December 2011-February 2012 in the dry season in 3 communities in Awka South Local Government Area, Anambra State.
D. N. Aribodor   +3 more
doaj  

Resistencia del mosquito Culex quinquefasciatus Say, 1823 (Diptera: culicidae) a insecticidas en el estado Zulia, Venezuela

open access: yesRevista Científica, 2010
Se evalúa la susceptibilidad de larvas del mosquito Culex quinquefasciatus Say, 1823 (Diptera: Culicidae) provenientes de cuatro localidades del estado Zulia, frente a seis insecticidas pertenecientes a tres familias de plaguicidas Betacyflutrina ...
Matiás Reyes Lugo, Mark Neus
doaj  

Effects of ivermectin on Culex quinquefasciatus larvae Efeitos da ivermectina em larvas de Culex quinquefasciatus

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1996
The effects of ivermectin, a semi-synthetic drug widely used for treatment of livestock parasitic diseases, were observed on Culex quinquefasciatus larvae. Toxic effects and mortality evaluation were carried out after 5, 15, 30 and 60 minutes of exposure to 1, 5 or 10 ppm of ivermectin solutions.
Ricardo Miguel Costa de Freitas   +3 more
openaire   +1 more source

Nuevos registros de mosquitos (Diptera: Culicidae) en la provincia de La Pampa, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2011
Se reporta la primer captura de Culex interfor Dyar, Culex lahillei Bachmann y Casal, Culex pipiens Linneo, Culex saltanensis Dyar, Culex tatoi Casal & García y Psorophora discrucians Walker, para la provincia de La Pampa.
Fernando DIEZ   +3 more
doaj  

Observations on the life cycle of Culex quinquefasciatus.

open access: yes, 1963
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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