Results 111 to 120 of about 9,209 (266)

Genetic Variability Among Populations of the Sand Fly Lutzomyia (Lutzomyia) longipalpis (Diptera: Psychodidae) from Central America

open access: yesJournal of Medical Entomology, 1998
Eleven Central American populations of Lutzomyia longipalpis (Lutz & Neiva) were analyzed for genetic variation at 16 enzyme loci. The aim was to study the genetic structure among populations within this region and to identify demes that may represent different sibling species.
Mutebi, John-Paul   +6 more
openaire   +4 more sources

Estandarización del método propuesto por la Organización Mundial de la Salud para determinar los niveles de susceptibilidad de los vectores de leishmaniasis a insecticidas

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2002
El objetivo de este estudio fue estandarizar el método OMS para determinar susceptibilidad a insecticidas en algunas especies de Lutzomyia en condiciones de laboratorio y de campo.
Erika Santamaría
doaj   +1 more source

Biotin-avidin sandwich elisa with specific human isotypes IgG1 and IgG4 for Culicidae mosquito blood meal identification from an epizootic yellow fever area in Brazil [PDF]

open access: yes, 2009
With a view toward investigating the feeding behavior of Culicidae mosquitoes from an area of epizootic yellow fever transmission in the municipalities of Garruchos and Santo Antônio das Missões, Rio Grande do Sul State, Brazil, specimens were collected ...
CONSALES, CA   +3 more
core   +2 more sources

Sobre a ocorrência da Lutzomyia longipalpis (Lutz & Neiva, 1912) na Ilha Grande, Estado do Rio de Janeiro, Brasil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1980
Os autores descrevem peta primeira vez a presença de Lutzomyia longipalpis na Praia Vermelha, praia localizada na Ilha Grande, litoral do Estado do Rio de Janeiro e acentuam a importância epidemiológica do achado.For the first time it has been detected ...
Nelson A. de Araújo Filho   +2 more
doaj  

Stability and suitability of housekeeping genes in phlebotomine sand flies

open access: yesScientific Reports
We investigated gene expression patterns in Lutzomyia and Phlebotomus sand fly vectors of leishmaniases. Using quantitative PCR, we assessed the expression stability of potential endogenous control genes commonly used in dipterans.
Fabiana Sassù   +4 more
doaj   +1 more source

Leishmaniose visceral canina no Rio de Janeiro - Brasil

open access: yesCadernos de Saúde Pública, 1985
No recente e mais meridional foco endêmico de leishmaniose visceral do Brasil, associado à presença de Lutzomyia longipalpis e a infecção canina, os autores discutem a importância do cão doméstico como reservatório natural da infecção, assim como ...
Mauro Célio de A. Marzochi   +6 more
doaj   +1 more source

Detection and identification of Leishmania species within naturally infected sand flies in the Andean areas of Ecuador by a polymerase chain reaction [PDF]

open access: yes, 2005
The surveillance of prevalent Leishmania and sand fly species in endemic areas is important for prediction of the risk and expansion of leishmaniasis. In this study, we developed a polymerase chain reaction (PCR)-based method for detection of Leishmania ...
Barroso, Paola Andrea   +11 more
core   +1 more source

Canine visceral leishmaniasis: Relationships between clinical status, humoral immune response, haematology and Lutzomyia (Lutzomyia) longipalpis infectivity

open access: yesThe Veterinary Journal, 2007
The main source of Leishmania infantum infection in humans is a naturally infected dog. This study reports on the infectivity to phlebotomine sandflies (Lutzomyia longipalpis) of serologically positive mongrel dogs that differed in clinical status, haematology and humoral responses to immunoglobulin (Ig) G(T) (total anti-Leishmania IgG), IgG(1) and IgG(
da Costa-Val, Adriane Pimenta   +6 more
openaire   +2 more sources

Wing geometry as a tool for studying the Lutzomyia longipalpis (Diptera: Psychodidae) complex [PDF]

open access: diamond, 2001
J De la Riva   +5 more
openalex   +1 more source

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