Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions
Background: Anastrepha fraterculus is one of the most important fruit fly plagues in the American continent and only chemical control is applied in the field to diminish its population densities. A better understanding of the genetic variability during the introduction and adaptation of wild A. fr...
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| Format: | info:ar-repo/semantics/artículo |
| Language: | Inglés |
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BioMed Central
2018
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| Online Access: | http://hdl.handle.net/20.500.12123/2906 https://bmcgenet.biomedcentral.com/articles/10.1186/1471-2156-15-S2-S14 https://doi.org/10.1186/1471-2156-15-S2-S14 |
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| author | Parreño, María Alejandra Scannapieco, Alejandra Carla Remis, Maria Isabel Juri, Marianela Lucía Vera, María Teresa Segura, Diego Fernando Cladera, Jorge Luis Lanzavecchia, Silvia Beatriz |
| author_browse | Cladera, Jorge Luis Juri, Marianela Lucía Lanzavecchia, Silvia Beatriz Parreño, María Alejandra Remis, Maria Isabel Scannapieco, Alejandra Carla Segura, Diego Fernando Vera, María Teresa |
| author_facet | Parreño, María Alejandra Scannapieco, Alejandra Carla Remis, Maria Isabel Juri, Marianela Lucía Vera, María Teresa Segura, Diego Fernando Cladera, Jorge Luis Lanzavecchia, Silvia Beatriz |
| author_sort | Parreño, María Alejandra |
| collection | INTA Digital |
| description | Background: Anastrepha fraterculus is one of the most important fruit fly plagues in the American continent and
only chemical control is applied in the field to diminish its population densities. A better understanding of the
genetic variability during the introduction and adaptation of wild A. fraterculus populations to laboratory conditions
is required for the development of stable and vigorous experimental colonies and mass-reared strains in support of
successful Sterile Insect Technique (SIT) efforts.
Methods: The present study aims to analyze the dynamics of changes in genetic variability during the first six
generations under artificial rearing conditions in two populations: a) a wild population recently introduced to
laboratory culture, named TW and, b) a long-established control line, named CL.
Results: Results showed a declining tendency of genetic variability in TW. In CL, the relatively high values of
genetic variability appear to be maintained across generations and could denote an intrinsic capacity to avoid the
loss of genetic diversity in time.
Discussion: The impact of evolutionary forces on this species during the adaptation process as well as the best
approach to choose strategies to introduce experimental and mass-reared A. fraterculus strains for SIT programs are
discussed. |
| format | info:ar-repo/semantics/artículo |
| id | INTA2906 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| publisher | BioMed Central |
| publisherStr | BioMed Central |
| record_format | dspace |
| spelling | INTA29062018-07-27T17:50:17Z Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions Parreño, María Alejandra Scannapieco, Alejandra Carla Remis, Maria Isabel Juri, Marianela Lucía Vera, María Teresa Segura, Diego Fernando Cladera, Jorge Luis Lanzavecchia, Silvia Beatriz Anastrepha Fraterculus Variación Genética Experimentación en Laboratorio Tephritidae Adaptación Marcadores Genéticos Genetic Markers Adaptation Laboratory Experimentation Genetic Variation Mosca de la Fruta Fruit Flies SIT Sterile Insect Technique Background: Anastrepha fraterculus is one of the most important fruit fly plagues in the American continent and only chemical control is applied in the field to diminish its population densities. A better understanding of the genetic variability during the introduction and adaptation of wild A. fraterculus populations to laboratory conditions is required for the development of stable and vigorous experimental colonies and mass-reared strains in support of successful Sterile Insect Technique (SIT) efforts. Methods: The present study aims to analyze the dynamics of changes in genetic variability during the first six generations under artificial rearing conditions in two populations: a) a wild population recently introduced to laboratory culture, named TW and, b) a long-established control line, named CL. Results: Results showed a declining tendency of genetic variability in TW. In CL, the relatively high values of genetic variability appear to be maintained across generations and could denote an intrinsic capacity to avoid the loss of genetic diversity in time. Discussion: The impact of evolutionary forces on this species during the adaptation process as well as the best approach to choose strategies to introduce experimental and mass-reared A. fraterculus strains for SIT programs are discussed. Instituto de Genética Fil: Parreño, María Alejandra. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética. Laboratorio de Genética de Insectos de Importancia Económica; Argentina Fil: Scannapieco, Alejandra Carla. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética. Laboratorio de Genética de Insectos de Importancia Económica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Remis, Maria Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Genética de la Estructura Poblacional; Argentina Fil: Juri, Marianela Lucía. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética. Laboratorio de Genética de Insectos de Importancia Económica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Vera, María Teresa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Tucumán. Facultad de Agronomía y Zootecnia. Cátedra Terapéutica Vegetal; Argentina Fil: Segura, Diego Fernando. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética. Laboratorio de Genética de Insectos de Importancia Económica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Cladera, Jorge Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética. Laboratorio de Genética de Insectos de Importancia Económica; Argentina Fil: Lanzavecchia, Silvia Beatriz. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética. Laboratorio de Genética de Insectos de Importancia Económica; Argentina 2018-07-27T17:41:38Z 2018-07-27T17:41:38Z 2014 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/2906 https://bmcgenet.biomedcentral.com/articles/10.1186/1471-2156-15-S2-S14 1471-2156 https://doi.org/10.1186/1471-2156-15-S2-S14 eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf BioMed Central BMC genetics 15 (Suppl 2) : S14. (2014) |
| spellingShingle | Anastrepha Fraterculus Variación Genética Experimentación en Laboratorio Tephritidae Adaptación Marcadores Genéticos Genetic Markers Adaptation Laboratory Experimentation Genetic Variation Mosca de la Fruta Fruit Flies SIT Sterile Insect Technique Parreño, María Alejandra Scannapieco, Alejandra Carla Remis, Maria Isabel Juri, Marianela Lucía Vera, María Teresa Segura, Diego Fernando Cladera, Jorge Luis Lanzavecchia, Silvia Beatriz Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions |
| title | Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions |
| title_full | Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions |
| title_fullStr | Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions |
| title_full_unstemmed | Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions |
| title_short | Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions |
| title_sort | dynamics of genetic variability in anastrepha fraterculus diptera tephritidae during adaptation to laboratory rearing conditions |
| topic | Anastrepha Fraterculus Variación Genética Experimentación en Laboratorio Tephritidae Adaptación Marcadores Genéticos Genetic Markers Adaptation Laboratory Experimentation Genetic Variation Mosca de la Fruta Fruit Flies SIT Sterile Insect Technique |
| url | http://hdl.handle.net/20.500.12123/2906 https://bmcgenet.biomedcentral.com/articles/10.1186/1471-2156-15-S2-S14 https://doi.org/10.1186/1471-2156-15-S2-S14 |
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