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| Registros recuperados : 1 | |
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Registro Completo
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Biblioteca(s): |
Embrapa Algodão. |
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Data corrente: |
14/01/2020 |
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Data da última atualização: |
20/01/2020 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
SILVA, C. S. B. D.; PARK, K. R.; BLOOD, R. A.; WALTON, V. M. |
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Afiliação: |
CHERRE SADE BEZERRA DA SILVA, CNPA; Kyoo R. Park, Department of Horticulture, Oregon State University; Rachel A. Blood, Department of Horticulture, Oregon State University; Vaughn M. Walton, Department of Horticulture, Oregon State University. |
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Título: |
Intraspecific Competition Affects the Pupation Behavior of Spotted-Wing Drosophila (Drosophila suzukii). |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
Open acess Scientific Reports, v. 9, 2019. |
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Idioma: |
Inglês |
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Conteúdo: |
In Drosophila, intraspecific competition (IC) may cause stress, cannibalism, and affect survival and reproduction. By migrating to less crowded environments, individuals can escape IC. Larvae of spottedwing drosophila (SWD, Drosophila suzukii) are often exposed to IC. They are known to pupate either attached to or detached from their hosts. Here, we hypothesized that SWD pupates detached from the larval host as a means to escape IC and increase their survival and fitness. Under laboratory conditions, IC resulted in increased pupation detached from the larval host in both cornmeal medium and blueberry fruit. Males were more prone to detached pupation than females. In blueberry, IC-exposed larvae pupated farther away from the fruit relative to singly-developed individuals. Detached pupation was associated to survival and fitness gains. For example, larvae that displayed detached pupation showed shorter egg-pupa development times, higher pupa-adult survival, and larger adult size relative to fruitattached individuals. These findings demonstrate that SWD larvae select pupation sites based on IC, and that such a strategy is associated with improved survival and fitness. This information contributes to a better understanding of SWD basic biology and behavior, offering insights to the development of improved practices to manage this pest in the field. |
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Thesaurus NAL: |
Cannibalism; Drosophila; Fruits; Intraspecific competition. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208765/1/Instraspecific-competition-affects.pdf
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Marc: |
LEADER 01971naa a2200205 a 4500
001 2118744
005 2020-01-20
008 2019 bl uuuu u00u1 u #d
100 1 $aSILVA, C. S. B. D.
245 $aIntraspecific Competition Affects the Pupation Behavior of Spotted-Wing Drosophila (Drosophila suzukii).$h[electronic resource]
260 $c2019
520 $aIn Drosophila, intraspecific competition (IC) may cause stress, cannibalism, and affect survival and reproduction. By migrating to less crowded environments, individuals can escape IC. Larvae of spottedwing drosophila (SWD, Drosophila suzukii) are often exposed to IC. They are known to pupate either attached to or detached from their hosts. Here, we hypothesized that SWD pupates detached from the larval host as a means to escape IC and increase their survival and fitness. Under laboratory conditions, IC resulted in increased pupation detached from the larval host in both cornmeal medium and blueberry fruit. Males were more prone to detached pupation than females. In blueberry, IC-exposed larvae pupated farther away from the fruit relative to singly-developed individuals. Detached pupation was associated to survival and fitness gains. For example, larvae that displayed detached pupation showed shorter egg-pupa development times, higher pupa-adult survival, and larger adult size relative to fruitattached individuals. These findings demonstrate that SWD larvae select pupation sites based on IC, and that such a strategy is associated with improved survival and fitness. This information contributes to a better understanding of SWD basic biology and behavior, offering insights to the development of improved practices to manage this pest in the field.
650 $aCannibalism
650 $aDrosophila
650 $aFruits
650 $aIntraspecific competition
700 1 $aPARK, K. R.
700 1 $aBLOOD, R. A.
700 1 $aWALTON, V. M.
773 $tOpen acess Scientific Reports$gv. 9, 2019.
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Registro original: |
Embrapa Algodão (CNPA) |
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Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
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Registro completo
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Biblioteca(s): |
Catálogo Coletivo de Periódicos Embrapa; Embrapa Amazônia Oriental; Embrapa Gado de Corte. |
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Identificador: |
855 |
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Data corrente: |
09/05/2002 |
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Data da última atualização: |
20/05/2015 |
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Código do título: |
1800010 |
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ISSN: |
0307-8035 |
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Código CCN: |
064290-8 |
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Título e Subtítulo: |
ANNUAL REPORT OF STUDIES IN ANIMAL NUTRITION AND ALLIED SCIENCES |
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Título anterior: |
ANNUAL REPORT ON ANIMAL NUTRITION AND ALLIED SCIENCE |
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Entidade: |
Reid Library |
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Local de publicação: |
Aberdeen, Escocia, GB |
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Periodicidade: |
Anual |
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Inicio de publicação: |
1966 |
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Coleções da unidade: |
Embrapa Amazônia Oriental
1970 26; 1971 27; 1972 28; 1973 29; 1974 30; 1975 31; 1976 32; 1977 33; 1978 34; 1979 35; 1980 36; 1981 37; 1982 38; 1983 39; 1985 40; 1986 41
Classificação: 636.0852005A613
Embrapa Gado de Corte
1977-83 33-39;
Classificação: 636.005 |
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