Author | Monteiro, Fernando A. | |
Author | Jurberg, José | |
Author | Lazoski, Cristiano | |
Access date | 2019-01-03T11:35:25Z | |
Available date | 2019-01-03T11:35:25Z | |
Document date | 2009 | |
Citation | MONTEIRO, Fernando A.; JURBERG, José; LAZOSKI, Cristiano. Very Low Levels of Genetic Variation in Natural Peridomestic Populations of the Chagas Disease Vector Triatoma sordida (Hemiptera: Reduviidae) in Southeastern Brazil. Am. J. Trop. Med. Hyg., v.81, n.2, p.223-227, 2009. | pt_BR |
ISSN | 0002-9637 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/30844 | |
Language | eng | pt_BR |
Publisher | American Society of Tropical Medicine and Hygiene | pt_BR |
Rights | open access | |
Subject in Portuguese | Doença de Chagas | pt_BR |
Subject in Portuguese | Triatoma sordida | pt_BR |
Subject in Portuguese | Variação genética | pt_BR |
Subject in Portuguese | populações naturais peridomésticas | pt_BR |
Subject in Portuguese | Sudeste do Brasil | pt_BR |
Subject in Portuguese | Níveis baixos | pt_BR |
Title | Very Low Levels of Genetic Variation in Natural Peridomestic Populations of the Chagas Disease Vector Triatoma sordida (Hemiptera: Reduviidae) in Southeastern Brazil | pt_BR |
Type | Article | |
Abstract | Levels of genetic variation and population structure were determined for 181 Triatoma sordida insects from
four populations of southeastern Brazil, through the analysis of 28 allozyme loci. None of these loci presented fixed differences
between any pair of populations, and only two revealed polymorphism, accounting for low levels of heterozygosity
( H e = 0.027), and low genetic distances ( D < 0.03) among populations. F ST and Contingency Table results indicated the
existence of genetic structure among populations ( F ST = 0.214), which were incompatible with the isolation by distance
model (Mantel test: r = 0.774; P = 0.249). | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Doenças Parasitárias. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório Nacional e Internacional de Referência em Taxonomia de Triatomíneos. Rio de Janeiro, RJ. Brasil. | pt_BR |
Affilliation | Universidade Federal do Rio de Janeiro. Departamento de Genética. Laboratório de Biodiversidade Molecular. Rio de Janeiro, RJ, Brasil. | pt_BR |
Subject | Chagas Disease | pt_BR |
Subject | Triatoma sordida | pt_BR |
Subject | Genetic Variation | pt_BR |
Subject | Southeastern Brazil | pt_BR |
Subject | Peridomestic Populations | pt_BR |
Subject | Very Low Levels | pt_BR |
e-ISSN | 1476-1645 | |
xmlui.metadata.dc.subject.ods | 03 Saúde e Bem-Estar | |