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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
20/01/2014 |
Data da última atualização: |
24/03/2015 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ZALESKI, S. R. M.; LAZZARI, S. M. N.; LAZZAROTTO, C. M.; PANZAVOLTA, T.; IEDE, E. T.; MARQUES, F. de A. |
Afiliação: |
Scheila R. M. Zaleski, UFPR; Sonia M. N. Lazzari, UFPR; Crisleide M. Lazzarotto, UFPR; Tiziana Panzavolta, Università degli Studi di Firenze; EDSON TADEU IEDE, CNPF; Francisco de A. Marques, UFPR. |
Título: |
Genetic structure of populations of Pissodes castaneus (De Geer) (Coleoptera, Curculionidae) using amplified fragment length polymorphism. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Revista Brasileira de Entomologia, v. 7, n. 4, p. 405-410, Dec. 2013. |
Idioma: |
Inglês |
Conteúdo: |
Genetic structure of populations of Pissodes castaneus (De Geer) (Coleoptera, Curculionidae) using amplified fragment length polymorphism . The objective of this study was to determine the genetic structure of populations of Pissodes castaneus from different areas and on different species of Pinus using the PCR-AFLP technique. Twenty samples were analyzed, representing 19 populations from Brazil and one from Florence, Italy, which is the region of origin of P. castaneus . The four combinations of primers generated a total of 367 fragments of DNA, and 100% of polymorphic loci, indicating high degree of molecular polymorphism. The dendrogram did not reveal trends for grouping the populations in relation to origin. The low genetic similarity (0.11 between the most distant groups) and genetic distances of 0.13 and 0.44 for 10 out of the 20 samples m ay indicate several founding events or multiple introductions of heterogeneous strains into Brazil. The allelic fixation index (Fs t) was 0.3851, considered high, and the number of migrants (Nm) was 0.3991, indicating low gene flow among populations. The highest genetic distances were between the population from Irani, SC and Cambará do Sul, RS and Bituruna, PR, indicating an independent founding event or a particular allelic fixation in the former location. The high genetic diversity among population s points out that the populations are genetically heterogeneous with a diverse gene pool in the surveyed areas, what makes them t o respond differently to control measures MenosGenetic structure of populations of Pissodes castaneus (De Geer) (Coleoptera, Curculionidae) using amplified fragment length polymorphism . The objective of this study was to determine the genetic structure of populations of Pissodes castaneus from different areas and on different species of Pinus using the PCR-AFLP technique. Twenty samples were analyzed, representing 19 populations from Brazil and one from Florence, Italy, which is the region of origin of P. castaneus . The four combinations of primers generated a total of 367 fragments of DNA, and 100% of polymorphic loci, indicating high degree of molecular polymorphism. The dendrogram did not reveal trends for grouping the populations in relation to origin. The low genetic similarity (0.11 between the most distant groups) and genetic distances of 0.13 and 0.44 for 10 out of the 20 samples m ay indicate several founding events or multiple introductions of heterogeneous strains into Brazil. The allelic fixation index (Fs t) was 0.3851, considered high, and the number of migrants (Nm) was 0.3991, indicating low gene flow among populations. The highest genetic distances were between the population from Irani, SC and Cambará do Sul, RS and Bituruna, PR, indicating an independent founding event or a particular allelic fixation in the former location. The high genetic diversity among population s points out that the populations are genetically heterogeneous with a diverse gene pool in the surveyed areas, what makes them t o re... Mostrar Tudo |
Palavras-Chave: |
Banded pine weevil; Genética de população; Gorgulho do pínus; Molecular marker; Praga florestal. |
Thesagro: |
Inseto; Marcador Molecular. |
Thesaurus Nal: |
Insecta; Pissodes castaneus; population genetics. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/95540/1/2013-EdsonT-RBE-Genetic.pdf
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Marc: |
LEADER 02485naa a2200301 a 4500 001 1976679 005 2015-03-24 008 2013 bl uuuu u00u1 u #d 100 1 $aZALESKI, S. R. M. 245 $aGenetic structure of populations of Pissodes castaneus (De Geer) (Coleoptera, Curculionidae) using amplified fragment length polymorphism.$h[electronic resource] 260 $c2013 520 $aGenetic structure of populations of Pissodes castaneus (De Geer) (Coleoptera, Curculionidae) using amplified fragment length polymorphism . The objective of this study was to determine the genetic structure of populations of Pissodes castaneus from different areas and on different species of Pinus using the PCR-AFLP technique. Twenty samples were analyzed, representing 19 populations from Brazil and one from Florence, Italy, which is the region of origin of P. castaneus . The four combinations of primers generated a total of 367 fragments of DNA, and 100% of polymorphic loci, indicating high degree of molecular polymorphism. The dendrogram did not reveal trends for grouping the populations in relation to origin. The low genetic similarity (0.11 between the most distant groups) and genetic distances of 0.13 and 0.44 for 10 out of the 20 samples m ay indicate several founding events or multiple introductions of heterogeneous strains into Brazil. The allelic fixation index (Fs t) was 0.3851, considered high, and the number of migrants (Nm) was 0.3991, indicating low gene flow among populations. The highest genetic distances were between the population from Irani, SC and Cambará do Sul, RS and Bituruna, PR, indicating an independent founding event or a particular allelic fixation in the former location. The high genetic diversity among population s points out that the populations are genetically heterogeneous with a diverse gene pool in the surveyed areas, what makes them t o respond differently to control measures 650 $aInsecta 650 $aPissodes castaneus 650 $apopulation genetics 650 $aInseto 650 $aMarcador Molecular 653 $aBanded pine weevil 653 $aGenética de população 653 $aGorgulho do pínus 653 $aMolecular marker 653 $aPraga florestal 700 1 $aLAZZARI, S. M. N. 700 1 $aLAZZAROTTO, C. M. 700 1 $aPANZAVOLTA, T. 700 1 $aIEDE, E. T. 700 1 $aMARQUES, F. de A. 773 $tRevista Brasileira de Entomologia$gv. 7, n. 4, p. 405-410, Dec. 2013.
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Registro original: |
Embrapa Florestas (CNPF) |
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Biblioteca(s): |
Embrapa Acre; Embrapa Rondônia. |
Data corrente: |
30/09/2015 |
Data da última atualização: |
16/11/2023 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
REIS, S. F. dos; FIGUEIREDO, E. O.; EVANGELISTA, J. S.; WADT, L. H. de O. |
Afiliação: |
Sônia Freire dos Reis, Universidade Federal do Acre; EVANDRO ORFANO FIGUEIREDO, CPAF-AC; Joziane Silva Evangelista, Bolsista CNPq; LUCIA HELENA DE OLIVEIRA WADT, CPAF-RO. |
Título: |
Modelo de crescimento do fruto de castanha-do-brasil Bertholletia excelsa Bonpl. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: CONGRESSO DE ECOLOGIA DO BRASIL, 12., 2015, São Lourenço. Anais eletrônicos... São Lourenço: SEB, 2015. |
Páginas: |
3 p. |
Idioma: |
Português |
Conteúdo: |
Estudos sobre o desenvolvimento do fruto da castanha ainda são escassos. Com a realização de trabalhos em campo pode-se conhecer melhor o desempenho fisiológico das plantas durante todo o ciclo produtivo e as peculiaridades da espécie. No entanto, não há registros na literatura sobre modelos de crescimento dos frutos da castanheira, bem como sua fisiologia de desenvolvimento e maturação. |
Palavras-Chave: |
Acre; Amazônia Ocidental; Castanha-do-brasil; Castanheira; Embrapa Acre; Equação matemática; Rio Branco (AC). |
Thesagro: |
Bertholletia Excelsa; Campo Experimental; Crescimento; Fruto. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/140162/1/25956.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/130541/1/Reis-et-al-2015-Modelo-de-crescimento-FrCastanha.pdf
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Marc: |
LEADER 01283nam a2200289 a 4500 001 2038721 005 2023-11-16 008 2015 bl uuuu u00u1 u #d 100 1 $aREIS, S. F. dos 245 $aModelo de crescimento do fruto de castanha-do-brasil Bertholletia excelsa Bonpl.$h[electronic resource] 260 $aIn: CONGRESSO DE ECOLOGIA DO BRASIL, 12., 2015, São Lourenço. Anais eletrônicos... São Lourenço: SEB$c2015 300 $a3 p. 520 $aEstudos sobre o desenvolvimento do fruto da castanha ainda são escassos. Com a realização de trabalhos em campo pode-se conhecer melhor o desempenho fisiológico das plantas durante todo o ciclo produtivo e as peculiaridades da espécie. No entanto, não há registros na literatura sobre modelos de crescimento dos frutos da castanheira, bem como sua fisiologia de desenvolvimento e maturação. 650 $aBertholletia Excelsa 650 $aCampo Experimental 650 $aCrescimento 650 $aFruto 653 $aAcre 653 $aAmazônia Ocidental 653 $aCastanha-do-brasil 653 $aCastanheira 653 $aEmbrapa Acre 653 $aEquação matemática 653 $aRio Branco (AC) 700 1 $aFIGUEIREDO, E. O. 700 1 $aEVANGELISTA, J. S. 700 1 $aWADT, L. H. de O.
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Embrapa Acre (CPAF-AC) |
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