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 | Acesso ao texto completo restrito à biblioteca da Embrapa Meio Ambiente. Para informações adicionais entre em contato com cnpma.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Meio Ambiente. |
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Data corrente: |
29/07/2020 |
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Data da última atualização: |
30/07/2020 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
MUNIZ, E. R.; BEDINI, S.; SARROCCO, S.; VANNACCI, G.; MASCARIN, G. M.; FERNANDES, E. K. K.; CONTI, B. |
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Afiliação: |
ELEN REGOZINO MUNIZ, UFG; STEFANO BEDINI, Universitá di Pisa; SABRINA SARROCCO, Universitá di Pisa; GIOVANNI VANNACCI, Universitá di Pisa; GABRIEL MOURA MASCARIN, CNPMA; ÉVERTON KORT KAMP FERNANDES, UFG; BARBARA CONTI, Universitá di Pisa. |
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Título: |
Carnauba wax enhances the insecticidal activity of entomopathogenic fungi against the blowfly Lucilia sericata (Diptera: Calliphoridae). |
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Ano de publicação: |
2020 |
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Fonte/Imprenta: |
Journal of Invertebrate Pathology, v. 174, 2020. Article 107391. |
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DOI: |
https://doi.org/10.1016/j.jip.2020.107391 |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract: Blowfly, Lucilia sericata (Diptera: Calliphoridae), is a problematic synanthropic insect pest, a vector of microbial pathogens, and the causal agent of secondary myasis. Fungal biopesticides are considered eco-friendly tools, alternative to synthetic pesticides, for the control of arthropod pests; however, to date, little is known about their bioactivity against blowflies. In this study, we assessed the insecticidal activity of three well-known entomopathogenic fungi, Beauveria bassiana, Beauveria pseudobassiana and Akanthomyces muscarius against L. sericata. In addition, we tested powdered carnauba wax as an electrically charged dust carrier in an attempt to enhance the virulence of fungal spores. Pathogenicity tests on adult flies, by adult immersion in conidial suspension (108 conidia mL-1), showed that the median lethal time (LT50) was 5.3, 5.9, and 6.2 days for B. bassiana, A. muscarius and B. pseudobassiana, respectively. In topical tests, when 108 dry conidia were mixed with or without carnauba wax, the LT50 was 7.7, 10.2, and 14 days without this carrier and 6.9, 8.6, and 13.8 days with it for B. bassiana, B. pseudobassiana and A. muscarius, respectively. Overall, our findings showed that, among the tested fungi, B. bassiana was the most virulent when formulated as a dry powder with carnauba wax, which greatly improved fungal efficacy against the blowfly. We discuss the utility of carnauba wax for electrostatic formulation powder of fungal spores in the integrated management of blowflies as an environmentally sustainable tool to reduce the over-reliance on chemical insecticides and their risk of resistance. MenosAbstract: Blowfly, Lucilia sericata (Diptera: Calliphoridae), is a problematic synanthropic insect pest, a vector of microbial pathogens, and the causal agent of secondary myasis. Fungal biopesticides are considered eco-friendly tools, alternative to synthetic pesticides, for the control of arthropod pests; however, to date, little is known about their bioactivity against blowflies. In this study, we assessed the insecticidal activity of three well-known entomopathogenic fungi, Beauveria bassiana, Beauveria pseudobassiana and Akanthomyces muscarius against L. sericata. In addition, we tested powdered carnauba wax as an electrically charged dust carrier in an attempt to enhance the virulence of fungal spores. Pathogenicity tests on adult flies, by adult immersion in conidial suspension (108 conidia mL-1), showed that the median lethal time (LT50) was 5.3, 5.9, and 6.2 days for B. bassiana, A. muscarius and B. pseudobassiana, respectively. In topical tests, when 108 dry conidia were mixed with or without carnauba wax, the LT50 was 7.7, 10.2, and 14 days without this carrier and 6.9, 8.6, and 13.8 days with it for B. bassiana, B. pseudobassiana and A. muscarius, respectively. Overall, our findings showed that, among the tested fungi, B. bassiana was the most virulent when formulated as a dry powder with carnauba wax, which greatly improved fungal efficacy against the blowfly. We discuss the utility of carnauba wax for electrostatic formulation powder of fungal spores in the int... Mostrar Tudo |
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Palavras-Chave: |
Akanthomyces muscarius; Beauveria pseudobassiana; Electrostatic powder. |
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Thesagro: |
Beauveria Bassiana; Controle Biológico; Fungo Para Controle Biológico; Macaúba; Mosca Varejeira. |
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Thesaurus Nal: |
Biological control agents; Carnauba wax; Dust formulations; Entomopathogenic fungi; Lucilia sericata. |
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Categoria do assunto: |
H Saúde e Patologia |
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Marc: |
LEADER 02809naa a2200361 a 4500
001 2124091
005 2020-07-30
008 2020 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1016/j.jip.2020.107391$2DOI
100 1 $aMUNIZ, E. R.
245 $aCarnauba wax enhances the insecticidal activity of entomopathogenic fungi against the blowfly Lucilia sericata (Diptera$bCalliphoridae).$h[electronic resource]
260 $c2020
520 $aAbstract: Blowfly, Lucilia sericata (Diptera: Calliphoridae), is a problematic synanthropic insect pest, a vector of microbial pathogens, and the causal agent of secondary myasis. Fungal biopesticides are considered eco-friendly tools, alternative to synthetic pesticides, for the control of arthropod pests; however, to date, little is known about their bioactivity against blowflies. In this study, we assessed the insecticidal activity of three well-known entomopathogenic fungi, Beauveria bassiana, Beauveria pseudobassiana and Akanthomyces muscarius against L. sericata. In addition, we tested powdered carnauba wax as an electrically charged dust carrier in an attempt to enhance the virulence of fungal spores. Pathogenicity tests on adult flies, by adult immersion in conidial suspension (108 conidia mL-1), showed that the median lethal time (LT50) was 5.3, 5.9, and 6.2 days for B. bassiana, A. muscarius and B. pseudobassiana, respectively. In topical tests, when 108 dry conidia were mixed with or without carnauba wax, the LT50 was 7.7, 10.2, and 14 days without this carrier and 6.9, 8.6, and 13.8 days with it for B. bassiana, B. pseudobassiana and A. muscarius, respectively. Overall, our findings showed that, among the tested fungi, B. bassiana was the most virulent when formulated as a dry powder with carnauba wax, which greatly improved fungal efficacy against the blowfly. We discuss the utility of carnauba wax for electrostatic formulation powder of fungal spores in the integrated management of blowflies as an environmentally sustainable tool to reduce the over-reliance on chemical insecticides and their risk of resistance.
650 $aBiological control agents
650 $aCarnauba wax
650 $aDust formulations
650 $aEntomopathogenic fungi
650 $aLucilia sericata
650 $aBeauveria Bassiana
650 $aControle Biológico
650 $aFungo Para Controle Biológico
650 $aMacaúba
650 $aMosca Varejeira
653 $aAkanthomyces muscarius
653 $aBeauveria pseudobassiana
653 $aElectrostatic powder
700 1 $aBEDINI, S.
700 1 $aSARROCCO, S.
700 1 $aVANNACCI, G.
700 1 $aMASCARIN, G. M.
700 1 $aFERNANDES, E. K. K.
700 1 $aCONTI, B.
773 $tJournal of Invertebrate Pathology$gv. 174, 2020. Article 107391.
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Registro original: |
Embrapa Meio Ambiente (CNPMA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Agropecuária Oeste. Para informações adicionais entre em contato com cpao.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Agropecuária Oeste. |
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Data corrente: |
16/05/2014 |
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Data da última atualização: |
28/04/2015 |
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Autoria: |
ROSSI, F.; CARLOS, J. A. D. |
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Afiliação: |
FABRICIO ROSSI, DOCENTE - UNIVERSIDADE DE SÃO PAULO; JOSÉ APARECIDO DONIZETI CARLOS, ENGENHEIRO AGRÔNOMO - SEMENTES PIRAÍ. |
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Título: |
Histórico da adubação verde no Brasil. |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
In: LIMA FILHO, O. F. de; AMBROSANO, E. J.; ROSSI, F.; CARLOS, J. A. D. (Ed.). Adubação verde e plantas de cobertura no Brasil: fundamentos e prática. Brasília, DF: Embrapa, 2014. |
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Volume: |
v. 1 |
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Páginas: |
p. 37-58 |
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Idioma: |
Português |
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Palavras-Chave: |
Green manure. |
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Thesagro: |
Adubação Verde. |
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Categoria do assunto: |
A Sistemas de Cultivo |
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Marc: |
LEADER 00573naa a2200169 a 4500
001 1986334
005 2015-04-28
008 2014 bl uuuu u00u1 u #d
100 1 $aROSSI, F.
245 $aHistórico da adubação verde no Brasil.
260 $c2014
300 $ap. 37-58 v. 1
490 $vv. 1
650 $aAdubação Verde
653 $aGreen manure
700 1 $aCARLOS, J. A. D.
773 $tIn: LIMA FILHO, O. F. de; AMBROSANO, E. J.; ROSSI, F.; CARLOS, J. A. D. (Ed.). Adubação verde e plantas de cobertura no Brasil: fundamentos e prática. Brasília, DF: Embrapa, 2014.
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