Artigo

Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon

Genetic variability and divergence were estimated for populations of Anopheles rangeli Gabaldón, Cova-Garcia & Lopes, Anopheles nuneztovari Gabaldón cytotype A, and Anopheles dunhami Causey from the Brazilian Amazon using isozyme electrophoresis. These species are included in the Oswaldoi subgroup,...

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Autor principal: Trindade, Dilcindo Barros
Outros Autores: Scarpassa, Vera Margarete
Grau: Artigo
Idioma: English
Publicado em: Journal of Medical Entomology 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/19072
id oai:repositorio:1-19072
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spelling oai:repositorio:1-19072 Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon Trindade, Dilcindo Barros Scarpassa, Vera Margarete Anopheles Dunhami Anopheles Nuneztovari Anopheles Rangeli Culicidae Diptera Garcia Nyssorhynchus Oswaldoi Oswaldoi Subgroup Isoenzyme Animals Anopheles Brasil Classification Enzymology Gene Genetic Variability Genetics Animal Anopheles Brasil Genes, Insect Isoenzymes Variation (genetics) Genetic variability and divergence were estimated for populations of Anopheles rangeli Gabaldón, Cova-Garcia & Lopes, Anopheles nuneztovari Gabaldón cytotype A, and Anopheles dunhami Causey from the Brazilian Amazon using isozyme electrophoresis. These species are included in the Oswaldoi subgroup, subgenus Nyssorhynchus (Diptera: Culicidae). Thirteen enzymes yielded a total of 22 loci, of which 14 were monomorphic in the three species. Three diagnostic loci (Gpi-1, Hk-1, and Me) and a strong differentiation in the Mdh locus were found between An. rangeli and An. nuneztovari. Five diagnostic loci (Mdh, Gpi-1, Hk-1, Gpd, and Me) separated An. rangeli from An. dunhami, whereas one diagnostic locus (Gpd) separated An. nuneztovari from An. dunhami. Moderate differentiation was observed in the Esf-5 and Pgm loci between An. rangeli and An. nuneztovari, and between An. nuneztovari and An. dunhami Anopheles dunhami had the highest values for three indices of genetic variability, whereas An. rangeli showed the lowest values for mean number of alleles per locus and mean heterozygosity. Nei's genetic distance was highest between An. rangeli and An. dunhami (0.280) and lowest between An. nuneztovari and An. dunhami (0.072). Between An. rangeli and An. nuneztovari the genetic distance was 0.237. Anopheles dunhami and An. nuneztovari are sister species very closely related and may have a recent evolutionary origin. Anopheles rangeli probably diverged before the other two species separated. This is the first record of An. dunhami in Coari (Amazonas, Brazil) and only the third collection site of this species since its description in 1945. 2020-06-15T22:05:08Z 2020-06-15T22:05:08Z 2002 Artigo https://repositorio.inpa.gov.br/handle/1/19072 10.1603/0022-2585-39.4.613 en Volume 39, Número 4, Pags. 613-620 Restrito Journal of Medical Entomology
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Anopheles Dunhami
Anopheles Nuneztovari
Anopheles Rangeli
Culicidae
Diptera
Garcia
Nyssorhynchus
Oswaldoi
Oswaldoi Subgroup
Isoenzyme
Animals
Anopheles
Brasil
Classification
Enzymology
Gene
Genetic Variability
Genetics
Animal
Anopheles
Brasil
Genes, Insect
Isoenzymes
Variation (genetics)
spellingShingle Anopheles Dunhami
Anopheles Nuneztovari
Anopheles Rangeli
Culicidae
Diptera
Garcia
Nyssorhynchus
Oswaldoi
Oswaldoi Subgroup
Isoenzyme
Animals
Anopheles
Brasil
Classification
Enzymology
Gene
Genetic Variability
Genetics
Animal
Anopheles
Brasil
Genes, Insect
Isoenzymes
Variation (genetics)
Trindade, Dilcindo Barros
Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon
topic_facet Anopheles Dunhami
Anopheles Nuneztovari
Anopheles Rangeli
Culicidae
Diptera
Garcia
Nyssorhynchus
Oswaldoi
Oswaldoi Subgroup
Isoenzyme
Animals
Anopheles
Brasil
Classification
Enzymology
Gene
Genetic Variability
Genetics
Animal
Anopheles
Brasil
Genes, Insect
Isoenzymes
Variation (genetics)
description Genetic variability and divergence were estimated for populations of Anopheles rangeli Gabaldón, Cova-Garcia & Lopes, Anopheles nuneztovari Gabaldón cytotype A, and Anopheles dunhami Causey from the Brazilian Amazon using isozyme electrophoresis. These species are included in the Oswaldoi subgroup, subgenus Nyssorhynchus (Diptera: Culicidae). Thirteen enzymes yielded a total of 22 loci, of which 14 were monomorphic in the three species. Three diagnostic loci (Gpi-1, Hk-1, and Me) and a strong differentiation in the Mdh locus were found between An. rangeli and An. nuneztovari. Five diagnostic loci (Mdh, Gpi-1, Hk-1, Gpd, and Me) separated An. rangeli from An. dunhami, whereas one diagnostic locus (Gpd) separated An. nuneztovari from An. dunhami. Moderate differentiation was observed in the Esf-5 and Pgm loci between An. rangeli and An. nuneztovari, and between An. nuneztovari and An. dunhami Anopheles dunhami had the highest values for three indices of genetic variability, whereas An. rangeli showed the lowest values for mean number of alleles per locus and mean heterozygosity. Nei's genetic distance was highest between An. rangeli and An. dunhami (0.280) and lowest between An. nuneztovari and An. dunhami (0.072). Between An. rangeli and An. nuneztovari the genetic distance was 0.237. Anopheles dunhami and An. nuneztovari are sister species very closely related and may have a recent evolutionary origin. Anopheles rangeli probably diverged before the other two species separated. This is the first record of An. dunhami in Coari (Amazonas, Brazil) and only the third collection site of this species since its description in 1945.
format Artigo
author Trindade, Dilcindo Barros
author2 Scarpassa, Vera Margarete
author2Str Scarpassa, Vera Margarete
title Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon
title_short Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon
title_full Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon
title_fullStr Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon
title_full_unstemmed Genetic differentiation and diagnostic loci among Anopheles (Nyssorhynchus) rangeli, An. (Nys.) nuneztovari, and An. (Nys.) dunhami (Diptera: Culicidae) in the Brazilian Amazon
title_sort genetic differentiation and diagnostic loci among anopheles (nyssorhynchus) rangeli, an. (nys.) nuneztovari, and an. (nys.) dunhami (diptera: culicidae) in the brazilian amazon
publisher Journal of Medical Entomology
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/19072
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