Results 21 to 30 of about 12,569 (220)

Espécies de Triatominae (Hemiptera: Reduviidae) do Estado do Maranhão, Brasil Triatominae species (Hemiptera: Reduviidae) in Maranhão State, Brazil

Cadernos de Saúde Pública, 1998
Cerca de 15 espécies de Triatominae são de conhecida ocorrência no Estado do Maranhão. Na Ilha de São Luís, zona do litoral, dez espécies já foram encontradas associadas às áreas silvestres: Eratyrus mucronatus, Psammolestes tertius, Panstrongylus diasi,
José Manuel Macário Rebêlo, Vera Lúcia Lopes de Barros, Walter Araújo Mendes   +2 more
doaj   +1 more source

Dehydration-Stress Resistance in Two Sister, Cryptic Rhodnius Species—Rhodnius prolixus and Rhodnius robustus Genotype I (Hemiptera: Reduviidae)

Journal of Medical Entomology, 2019
Abstract Rhodnius prolixus Stål, a major Chagas disease vector, often colonizes in houses, whereas its sister species, Rhodnius robustus Larrousse genotype I, does not colonize in houses and has little medical relevance. Factors potentially underlying this crucial difference remain largely uncharted.
Raíssa N Brito, Rita C M Souza, Fernando Abad-Franch   +2 more
openaire   +2 more sources

Estudo comparado do ciclo evolutivo de triatomíneos a duas temperaturas Comparison of life cycles of triatominae according to changes in temperature

Memorias do Instituto Oswaldo Cruz, 1989
We studied the life cicle of several triatominae species: Dipetalogaster maximus (Uhler, 1894); Panstrongylus herreri Wygodzinsky, 1948; Panstrongylus megistus (Burmeister, 1835); Rhodnius ecuadoriensis Lent & Leon, 1958; Rhodnius nasutus Stal, 1859 ...
Ionizete Garcia da Silva, Heloisa Helena Garcia da Silva   +1 more
doaj   +1 more source

Oviposition in the blood-sucking insect Rhodnius prolixus is modulated by host odors [PDF]

, 2015
Background: Triatomine bugs are blood-sucking insects, vectors of Chagas disease. Despite their importance, their oviposition behavior has received relatively little attention. Some triatomines including Rhodnius prolixus stick their eggs to a substrate.
Guerenstein, Pablo Gustavo, Guidobaldi, Fabio   +1 more
core   +1 more source

Ocorrência de triatomíneos em ambientes silvestres e domiciliares do município de Manaus, Estado do Amazonas Occurrences of triatomines in wild and domestic environments in the municipality of Manaus, State of Amazonas

Revista da Sociedade Brasileira de Medicina Tropical, 2009
A análise da distribuição de triatomíneos é essencial para a formulação de estratégias de controle da doença de Chagas na Região Amazônica. Neste trabalho, apresentam-se os resultados de capturas realizadas em ambientes silvestres e artificiais, em ...
Nelson Ferreira Fé, Laylah Kelre Magalhães, Flávio Augusto Fé, Silvana Karina Arakian, Wuelton Marcelo Monteiro, Maria das Graças Vale Barbosa   +5 more
doaj   +1 more source

Learning spatial aversion is sensory-specific in the hematophagous insect Rhodnius prolixus [PDF]

, 2018
Even though innate behaviors are essential for assuring quick responses to expected stimuli, experience-dependent behavioral plasticity confers an advantage when unexpected conditions arise.
Barrozo, Romina, Cano, Agustina, Magallanes, Amorina, Minoli, Sebastian, Pontes, Gina, Roldán, Nahuel   +5 more
core   +1 more source

Triatomíneos da Amazônia III. () [PDF]

Acta Amazonica, 1973
Sinopse É descrita com ilustrações, a fêmea do Rhodnius amazonicus sp. n., baseados em um único exemplar capturado em Manaus, Amazonas, Brasil. A nova espécie foi comparada com a espécie mais próxima, Rhodnius pictipes, proveniente do mesmo Estado.
Flávio Barbosa de Almeida, Elcy Israel Santos, Gigio Sposina   +2 more
doaj   +1 more source

Expression of Fluorescent Genes in Trypanosoma cruzi and Trypanosoma rangeli (Kinetoplastida: Trypanosomatidae): Its Application to Parasite-Vector Biology [PDF]

, 2005
Two Trypanosoma cruzi-derived cloning vectors, pTREX-n and pBs:CalB1/CUB01, were used to drive the expression of green fluorescent protein (GFP) and DsRed in Trypanosoma rangeli Tejera, 1920, and Trypanosoma cruzi Chagas, 1909, isolates, respectively ...
Abreu Blanco, Maria Teresa, Añez, Nestor, Crisante, Gladys, Dias, Manuel, Guevara, Palmira, Levin, Mariano Jorge, Ramirez, Jose Luis, Rojas, Agustina, Umezawa, Eufrozina, Vazquez, Martin Pablo   +9 more
core   +1 more source

Vetores selváticos de doença de Chagas na área urbana de Manaus (AM): atividade de vôo nas estações secas e chuvosas Chagas' disease wild vectors in the urban area of Manaus, State of Amazonas, Brazil: flight activities in dry and rainy seasons

Revista da Sociedade Brasileira de Medicina Tropical, 1998
Adultos de Rhodnius prolixus, R. pictipes e Panstrongylus geniculatus encontrados em casas em Manaus apresentam altas taxas de infecção por Trypanosoma cruzi.
Maricleide de F. Naiff, Roberto D. Naiff, Toby V. Barrett   +2 more
doaj   +1 more source

Rhodnius (Stål, 1859) (Hemiptera, Triatominae) genus in Bolivian Amazonia: a risk for human populations?

Parasites & Vectors, 2022
Background Chagas disease, one of the most important neglected tropical diseases in the countries of Latin America, is considered to be a particularly important public health concern in the Amazon region due to increases in the number of outbreaks of ...
Stéphanie Depickère, Anita G. Villacís, Soledad Santillán-Guayasamín, Jorgia Esperanza Callapa Rafael, Simone Frédérique Brenière, Susana Revollo Zepita   +5 more
doaj   +1 more source