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Crossing experiments detect genetic incompatibility among populations of Triatoma brasiliensis Neiva, 1911 (Heteroptera, Reduviidae, Triatominae)
Costa, Jane; Almeida, Carlos Eduardo; Dujardin, Jean Pierre; Beard, Charles Benjamin.
  • Costa, Jane; Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Entomologia. Coleçäo Entomológica. Rio de Janeiro. BR
  • Almeida, Carlos Eduardo; Centro Universitário de Barra Mansa. Museu de Ciências. Núcleo Avançado de Estudos de Vetores e Artrópodes Peçonhentos. Barra Mansa. BR
  • Dujardin, Jean Pierre; Institute de Recherches pour le Développement. Paris. FR
  • Beard, Charles Benjamin; Centers for Disease Control and Prevention. Division of Parasitic Disease. Entomology Branch. Atlanta. US
Mem. Inst. Oswaldo Cruz ; 98(5): 637-639, July 2003. tab, graf
Article in English | LILACS | ID: lil-344282
ABSTRACT
Triatoma brasiliensis is composed of at least four geographic populations (brasiliensis, melanica, macromelasoma, and juazeiro) that have distinct chromatic, morphologic, biologic and ecologic patterns, and genetic composition. Reciprocal crosses between all pairwise combinations were carried out in order to evaluate the genetic and reproductive compatibility of these four populations. The F1 individuals developed normally and the resulting adults were crossed again to test the F2 and F3 viability. Genetic incompatibility was found between melanica and brasiliensis populations
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Genetic Variation / Triatominae Limits: Animals Country/Region as subject: South America / Brazil Language: English Journal: Mem. Inst. Oswaldo Cruz Journal subject: Tropical Medicine / Parasitology Year: 2003 Type: Article Affiliation country: Brazil / France / United States Institution/Affiliation country: Centers for Disease Control and Prevention/US / Centro Universitário de Barra Mansa/BR / Fundação Oswaldo Cruz/BR / Institute de Recherches pour le Développement/FR

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Full text: Available Index: LILACS (Americas) Main subject: Genetic Variation / Triatominae Limits: Animals Country/Region as subject: South America / Brazil Language: English Journal: Mem. Inst. Oswaldo Cruz Journal subject: Tropical Medicine / Parasitology Year: 2003 Type: Article Affiliation country: Brazil / France / United States Institution/Affiliation country: Centers for Disease Control and Prevention/US / Centro Universitário de Barra Mansa/BR / Fundação Oswaldo Cruz/BR / Institute de Recherches pour le Développement/FR