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dc.contributor.author
Liendo, María Clara
dc.contributor.author
Devescovi, Francisco
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Bachmann, Guillermo Enrique
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Utgés, María Eugenia
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Abraham, Solana
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Vera, María Teresa
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Lanzavecchia, Silvia Beatriz
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Bouvet, Juan Pedro Raúl
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Gómez Cendra, Paula Valeria
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Hendrichs, J.
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Teal, P. E. A.
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Cladera, Jorge Luis
dc.contributor.author
Segura, Diego Fernando
dc.date.available
2017-07-25T17:51:17Z
dc.date.issued
2013-02
dc.identifier.citation
Liendo, María Clara; Devescovi, Francisco; Bachmann, Guillermo Enrique; Utgés, María Eugenia; Abraham, Solana; et al.; Precocious sexual signalling and mating in Anastrepha fraterculus (Diptera: Tephritidae) sterile males achieved through juvenile hormone treatment and protein supplements; Cambridge University Press; Bulletin of Entomological Research; 103; 1; 2-2013; 1-13
dc.identifier.issn
0007-4853
dc.identifier.uri
http://hdl.handle.net/11336/21278
dc.description.abstract
Sexual maturation of Anastrepha fraterculus is a long process, which creates an additional cost to the management of this fruit pest through the sterile insect technique (SIT). Methoprene (a mimic of juvenile hormone) considerably reduces the time for sexual maturation in males. However, in other Anastrepha species, this effect depends on protein intake at the adult stage. Here, we evaluated the mating competitiveness of sterile laboratory males and females that were treated with methoprene (either at pupal or adult stage) and were kept under different regimes of adult food, which varied in the protein source and the sugar:protein ratio. Experiments were carried out under semi-natural conditions, where laboratory flies competed for mating with wild sexually mature flies. Sterile, methoprene treated males that reached sexual maturity earlier (6 days-old), displayed the same lekking behaviour, attractiveness to females and mating competitiveness as mature wild males. Yet, this effect depended on protein intake. Diets containing sugar and hydrolyzed yeast allowed sterile males to compete with wild males(even at a low concentration of protein) while brewer´s yeast failed to do so even at a higher concentration. Sugar only fed males were unable to achieve significant numbers of matings. Methoprene did not increased readiness to mate on 6-days-old sterile females. These findings suggest that methoprene treatment will increase SIT effectiveness against A. fraterculus only if it is coupled with a diet fortified with protein. Additionally, methoprene acts as a physiological sexing method, allowing the release of mature males and immature females and hence increasing SIT efficiency.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Cambridge University Press
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Sterile Insect Technique
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Mating Competitiveness
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Lekking Behaviour
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Juvenile Hormone
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Methoprene
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Nutrition
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Sexual Maturation
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Zoología, Ornitología, Entomología, Etología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Precocious sexual signalling and mating in Anastrepha fraterculus (Diptera: Tephritidae) sterile males achieved through juvenile hormone treatment and protein supplements
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-08-17T15:41:30Z
dc.journal.volume
103
dc.journal.number
1
dc.journal.pagination
1-13
dc.journal.pais
Reino Unido
dc.journal.ciudad
Cambridge
dc.description.fil
Fil: Liendo, María Clara. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Devescovi, Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Bachmann, Guillermo Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Utgés, María Eugenia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Abraham, Solana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Tucumán. Facultad de Agronomía y Zootecnia; Argentina
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Fil: Vera, María Teresa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Tucumán. Facultad de Agronomía y Zootecnia; Argentina
dc.description.fil
Fil: Lanzavecchia, Silvia Beatriz. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Genética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Bouvet, Juan Pedro Raúl. Estación Experimental Agropecuaria Concordia; Argentina
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Fil: Gómez Cendra, Paula Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
dc.description.fil
Fil: Hendrichs, J.. Programme of Nuclear Techniques in Food and Agriculture. Insect Pest Control Section; Austria
dc.description.fil
Fil: Teal, P. E. A.. United States Department of Agriculture; Estados Unidos
dc.description.fil
Fil: Cladera, Jorge Luis. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Genética; Argentina
dc.description.fil
Fil: Segura, Diego Fernando. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación en Ciencias Veterinarias y Agronómicas. Instituto de Genética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Bulletin of Entomological Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.cambridge.org/core/journals/bulletin-of-entomological-research/article/precocious-sexual-signalling-and-mating-in-anastrepha-fraterculus-diptera-tephritidae-sterile-males-achieved-through-juvenile-hormone-treatment-and-protein-supplements/D5EA8173FC40939D1E2B93A7E30915A2
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1017/S0007485312000442
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