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Registro Completo |
Biblioteca(s): |
Embrapa Tabuleiros Costeiros. |
Data corrente: |
22/01/2015 |
Data da última atualização: |
22/01/2015 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
COSTA, É. C.; TEODORO, A. V.; RÊGO, A. S.; PEDRO-NETO, M.; SARMENTO, R. A. |
Afiliação: |
ÉVILA C. COSTA, UEMA; ADENIR VIEIRA TEODORO, CPATC; ADRIANO S. RÊGO, UEMA; MARÇAL PEDRO-NETO, UFT; RENATO A. SARMENTO, UFT. |
Título: |
Functional response of Euseius concordis to densities of different developmental stages of the cassava green mite. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Experimental and Applied Acarology, May, 2014. |
DOI: |
10.1007/s10493-014-9823-x |
Idioma: |
Inglês |
Conteúdo: |
Both prey density and developmental stage of pests and natural enemies are known to influence the effectiveness of biological control. However, little is known about the inter- action between prey density and population structure on predation and fecundity of generalist predatory mites. Here, we evaluated the functional response (number of prey eaten by predator in relation to prey density) of adult females and nymphs of the generalist predatory mite Euseius concordis to densities of different developmental stages of the cassava green mite Mononychellus tanajoa , as well as the fecundity of adult females of the predator. We further assessed the instantaneous rate of increase, based on fecundity and mortality, of E. concordis fed on eggs, immatures and adults of M. tanajoa . Overall, nymphs and adults of E. concordis feeding on eggs, immatures and females of M. tanajoa had a type III functional response curve suggesting that the predator increased prey consumption rate as prey density increased. Both nymphs and adult females of the predator consumed more eggs than immatures of M. tanajoa from the density of 20 items per leaf disc onwards, revealing an interaction between prey density and developmental stage in the predatory activity of E. concordis . In addition, population growth rate was higher when the predator fed on eggs and immatures in comparison with females. Altogether our results suggest that E. concordis may be a good candidate for the biological control of M. ta na joa populations. However, the efficiency of E. concordis as a biological control agent of M. tanajoa is contingent on prey density and population structure. MenosBoth prey density and developmental stage of pests and natural enemies are known to influence the effectiveness of biological control. However, little is known about the inter- action between prey density and population structure on predation and fecundity of generalist predatory mites. Here, we evaluated the functional response (number of prey eaten by predator in relation to prey density) of adult females and nymphs of the generalist predatory mite Euseius concordis to densities of different developmental stages of the cassava green mite Mononychellus tanajoa , as well as the fecundity of adult females of the predator. We further assessed the instantaneous rate of increase, based on fecundity and mortality, of E. concordis fed on eggs, immatures and adults of M. tanajoa . Overall, nymphs and adults of E. concordis feeding on eggs, immatures and females of M. tanajoa had a type III functional response curve suggesting that the predator increased prey consumption rate as prey density increased. Both nymphs and adult females of the predator consumed more eggs than immatures of M. tanajoa from the density of 20 items per leaf disc onwards, revealing an interaction between prey density and developmental stage in the predatory activity of E. concordis . In addition, population growth rate was higher when the predator fed on eggs and immatures in comparison with females. Altogether our results suggest that E. concordis may be a good candidate for the biological control of M. ta n... Mostrar Tudo |
Palavras-Chave: |
Pest mites. |
Thesaurus Nal: |
Biological control; Fecundity. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02322naa a2200217 a 4500 001 2006392 005 2015-01-22 008 2014 bl uuuu u00u1 u #d 024 7 $a10.1007/s10493-014-9823-x$2DOI 100 1 $aCOSTA, É. C. 245 $aFunctional response of Euseius concordis to densities of different developmental stages of the cassava green mite.$h[electronic resource] 260 $c2014 520 $aBoth prey density and developmental stage of pests and natural enemies are known to influence the effectiveness of biological control. However, little is known about the inter- action between prey density and population structure on predation and fecundity of generalist predatory mites. Here, we evaluated the functional response (number of prey eaten by predator in relation to prey density) of adult females and nymphs of the generalist predatory mite Euseius concordis to densities of different developmental stages of the cassava green mite Mononychellus tanajoa , as well as the fecundity of adult females of the predator. We further assessed the instantaneous rate of increase, based on fecundity and mortality, of E. concordis fed on eggs, immatures and adults of M. tanajoa . Overall, nymphs and adults of E. concordis feeding on eggs, immatures and females of M. tanajoa had a type III functional response curve suggesting that the predator increased prey consumption rate as prey density increased. Both nymphs and adult females of the predator consumed more eggs than immatures of M. tanajoa from the density of 20 items per leaf disc onwards, revealing an interaction between prey density and developmental stage in the predatory activity of E. concordis . In addition, population growth rate was higher when the predator fed on eggs and immatures in comparison with females. Altogether our results suggest that E. concordis may be a good candidate for the biological control of M. ta na joa populations. However, the efficiency of E. concordis as a biological control agent of M. tanajoa is contingent on prey density and population structure. 650 $aBiological control 650 $aFecundity 653 $aPest mites 700 1 $aTEODORO, A. V. 700 1 $aRÊGO, A. S. 700 1 $aPEDRO-NETO, M. 700 1 $aSARMENTO, R. A. 773 $tExperimental and Applied Acarology, May, 2014.
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2. |  | OLIVEIRA, Y. S. de; NASCIMENTO, A. P. G.; CAMPANHA, R. B.; ANDREANI, L.; RODRIGUES, C. M. Influência da temperatura na oxidação de lignina kraft para a produção de ácidos carboxílicos. In: ENCONTRO DE PESQUISA E INOVAÇÃO DA EMBRAPA AGROENERGIA, 7., 2023, Brasília, DF. Anais... Brasília, DF : Embrapa, 2023. p. 222.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Agroenergia. |
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6. |  | NASCIMENTO, A. P. A. do; CASTRO, M. S. M.; OLIVEIRA, D. de S.; SILVEIRA, R. M. F.; VEGA, W. H. O. V.; NOBRE, M. E. M.; ANDRIOLI, A.; VASCONCELOS, A. M. de. Environmental enrichment in dairy goats in a semi-arid region: Thermoregulatory and behavioral responses. Journal of Thermal Biology, v. 106, 103248, May, 2022.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Caprinos e Ovinos. |
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7. |  | NASCIMENTO, A. P.; COSTA NETO, P. Q.; ALMEIDA, L. N.; VIEIRA, L. F. S.; MATOS JÚNIOR, W. A.; FERREIRA, C. C.; BEZERRA, C. S.; CASAS, L. L.; ATROCH, A. L.; PEREIRA, J. O. Guarana propagation strategies: a review. Brazilian Journal of Biology, v. 83, e275940, 2023. Título em Português: Estratégias de propagação do guaranazeiro: uma revisão.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 3 |
Biblioteca(s): Embrapa Amazônia Ocidental. |
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8. |  | OLIVEIRA, G. S. de A.; NASCIMENTO, A. P. de S.; CARVALHO, I. E. de; SOARES, L. das D. do N.; ARAUJO NETO, R. B. de; ALCANTARA, R. M. C. M. de. Valor nutricional de plantas de cobertura em sobressemeadura da soja no leste maranhense. In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA MEIO-NORTE, 8., 2022, Teresina, PI. Anais... Teresina: Embrapa Meio-Norte, 2023. p. 76. (Embrapa Meio-Norte. Documentos, 291).Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Meio-Norte. |
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9. |  | NASCIMENTO, A. P. de S.; SILVA, A. L. V. e; SOUZA, R. dos S.; SERRANO, L. J. P.; ALCANTARA, R. M. C. M. de; ARAUJO NETO, R. B. de. Crescimento de mudas de fava-de-bolota em substratos orgânicos alternativos. In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA MEIO-NORTE, 7., 2021, Teresina, PI. Anais... Teresina: Embrapa Meio-Norte, 2023. (Embrapa Meio-Norte. Documentos, 287). p. 21.Tipo: Resumo em Anais de Congresso |
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