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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
05/12/2014 |
Data da última atualização: |
05/12/2014 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
MARQUES, M. de A.; QUINTELA, E. D.; MASCARIN, G. M.; VITAL, R. C. de J. |
Afiliação: |
MIRIAM DE ALMEIDA MARQUES, pós-graduação UFG; ELIANE DIAS QUINTELA, CNPAF; GABRIEL MOURA MASCARIN, CNPAF; RAYAN CARLOS DE JESUS VITAL, bolsista CNPAF. |
Título: |
Interação de Beauveria bassiana e óleo de mamona na mortalidade de ninfas de Bemisia tabaci biótipo B. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 25., 2014, Goiânia. Entomologia integrada à sociedade para o desenvolvimento sustentável: anais. Goiânia: Sociedade Entomológica do Brasil, 2014. |
Idioma: |
Português |
Conteúdo: |
Fungos entomopatogênicos e inseticidas vegetais são considerados a lternativas promissoras aos inseticidas sintéticos no manejo da mosca-branca. A utilização associada destas estratégias pode potencializar a eficiência de controle da praga. Neste sentido, foi estudada a mistura de Beuveria bassiana com o óleo de mamona Azevedo® na mortalidade de ninfas de Bemisia tabaci biótipo B. |
Thesagro: |
Beauveria bassiana; Bemisia tabaci; Controle biológico; Extrato vegetal; Mosca branca. |
Categoria do assunto: |
O Insetos e Entomologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/113166/1/1629.pdf
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Marc: |
LEADER 01181nam a2200205 a 4500 001 2001782 005 2014-12-05 008 2014 bl uuuu u00u1 u #d 100 1 $aMARQUES, M. de A. 245 $aInteração de Beauveria bassiana e óleo de mamona na mortalidade de ninfas de Bemisia tabaci biótipo B.$h[electronic resource] 260 $aIn: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 25., 2014, Goiânia. Entomologia integrada à sociedade para o desenvolvimento sustentável: anais. Goiânia: Sociedade Entomológica do Brasil$c2014 520 $aFungos entomopatogênicos e inseticidas vegetais são considerados a lternativas promissoras aos inseticidas sintéticos no manejo da mosca-branca. A utilização associada destas estratégias pode potencializar a eficiência de controle da praga. Neste sentido, foi estudada a mistura de Beuveria bassiana com o óleo de mamona Azevedo® na mortalidade de ninfas de Bemisia tabaci biótipo B. 650 $aBeauveria bassiana 650 $aBemisia tabaci 650 $aControle biológico 650 $aExtrato vegetal 650 $aMosca branca 700 1 $aQUINTELA, E. D. 700 1 $aMASCARIN, G. M. 700 1 $aVITAL, R. C. de J.
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Embrapa Arroz e Feijão (CNPAF) |
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![](/consulta/web/img/deny.png) | Acesso ao texto completo restrito à biblioteca da Embrapa Instrumentação. Para informações adicionais entre em contato com cnpdia.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Instrumentação. |
Data corrente: |
30/11/2022 |
Data da última atualização: |
23/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
BRANDÃO, R. M.; CARDOSO, M. G.; OLIVEIRA, J. E. de; BARBOSA, R. B.; FERREIRA, V. R. F.; CAMPOLINA, G. A.; MARTINS, M. A.; NELSON, D. L.; BATISTA, L. R. |
Afiliação: |
MARIA ALICE MARTINS, CNPDIA. |
Título: |
Antifungal and antiocratoxigenic potential of Alpinia speciosa and Cymbopogon flexuosus essential oils encapsulated in poly(lactic acid) nanofibres against Aspergillus fungi. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Letters in Applied Microbiology, v 75, 2022. |
Páginas: |
281-292 |
ISSN: |
0266-8254 |
DOI: |
10.1111/lam.13704 |
Idioma: |
Inglês |
Conteúdo: |
Essential oils encapsulated in a polymeric matrix can be used as an alternative method to control fungi and mycotoxins. The essential oils were extracted by hydrodistillation and characterized by gas chromatography. The nanofibres were produced from poly (acid lactic) (PLA) containing essential oils by the Solution Blow Spinning method. The antifungal and antimicotoxygenic properties were evaluated against Aspergillus ochraceus and Aspergillus westerdijkiae by the fumigation method. Terpinen-4-ol (2023%), sabinene (2018%), 18-cineole (1669%) and c-terpinene (1103%) were the principal compounds present in the essential oil from Alpinia speciosa, whereas citral (9767%) was dominant from Cymbopogon flexuosus. Microscopy images showed that the addition of essential oils caused an increase in the diameter of the nanofibres. The infrared spectroscopy results indicated the presence of essential oils in the PLA nanofibres. Differential scanning calorimetry curves also indicated the existence of interactions between the essential oils and polymeric macromolecules through their plasticizing action. The hydrophobic character of nanofibres was revealed by the contact angle technique. An antifungal effect was observed, the mycelial growths (325?100%) and the synthesis of ochratoxin A (2594?100%) were inhibited by the presence of the nanofibres. The results suggest that bioactive nanofibres hold promise for application to control toxigenic fungiEssential oils encapsulated in a polymeric matrix can be used as an alternative method to control fungi and mycotoxins. The essential oils were extracted by hydrodistillation and characterized by gas chromatography. The nanofibres were produced from poly (acid lactic) (PLA) containing essential oils by the Solution Blow Spinning method. The antifungal and antimicotoxygenic properties were evaluated against Aspergillus ochraceus and Aspergillus westerdijkiae by the fumigation method. Terpinen-4-ol (2023%), sabinene (2018%), 18-cineole (1669%) and c-terpinene (1103%) were the principal compounds present in the essential oil from Alpinia speciosa, whereas citral (9767%) was dominant from Cymbopogon flexuosus. Microscopy images showed that the addition of essential oils caused an increase in the diameter of the nanofibres. The infrared spectroscopy results indicated the presence of essential oils in the PLA nanofibres. Differential scanning calorimetry curves also indicated the existence of interactions between the essential oils and polymeric macromolecules through their plasticizing action. The hydrophobic character of nanofibres was revealed by the contact angle technique. An antifungal effect was observed, the mycelial growths (325?100%) and the synthesis of ochratoxin A (2594?100%) were inhibited by the presence of the nanofibres. The results suggest that bioactive nanofibres hold promise for application to control toxigenic fungi. MenosEssential oils encapsulated in a polymeric matrix can be used as an alternative method to control fungi and mycotoxins. The essential oils were extracted by hydrodistillation and characterized by gas chromatography. The nanofibres were produced from poly (acid lactic) (PLA) containing essential oils by the Solution Blow Spinning method. The antifungal and antimicotoxygenic properties were evaluated against Aspergillus ochraceus and Aspergillus westerdijkiae by the fumigation method. Terpinen-4-ol (2023%), sabinene (2018%), 18-cineole (1669%) and c-terpinene (1103%) were the principal compounds present in the essential oil from Alpinia speciosa, whereas citral (9767%) was dominant from Cymbopogon flexuosus. Microscopy images showed that the addition of essential oils caused an increase in the diameter of the nanofibres. The infrared spectroscopy results indicated the presence of essential oils in the PLA nanofibres. Differential scanning calorimetry curves also indicated the existence of interactions between the essential oils and polymeric macromolecules through their plasticizing action. The hydrophobic character of nanofibres was revealed by the contact angle technique. An antifungal effect was observed, the mycelial growths (325?100%) and the synthesis of ochratoxin A (2594?100%) were inhibited by the presence of the nanofibres. The results suggest that bioactive nanofibres hold promise for application to control toxigenic fungiEssential oils encapsulated in a polymeric m... Mostrar Tudo |
Palavras-Chave: |
Antifungal and antimicotoxygenic; Fungi and mycotoxins; Solution blow spinning. |
Categoria do assunto: |
-- |
Marc: |
LEADER 03849naa a2200289 a 4500 001 2149006 005 2024-01-23 008 2022 bl uuuu u00u1 u #d 022 $a0266-8254 024 7 $a10.1111/lam.13704$2DOI 100 1 $aBRANDÃO, R. M. 245 $aAntifungal and antiocratoxigenic potential of Alpinia speciosa and Cymbopogon flexuosus essential oils encapsulated in poly(lactic acid) nanofibres against Aspergillus fungi.$h[electronic resource] 260 $c2022 300 $a281-292 520 $aEssential oils encapsulated in a polymeric matrix can be used as an alternative method to control fungi and mycotoxins. The essential oils were extracted by hydrodistillation and characterized by gas chromatography. The nanofibres were produced from poly (acid lactic) (PLA) containing essential oils by the Solution Blow Spinning method. The antifungal and antimicotoxygenic properties were evaluated against Aspergillus ochraceus and Aspergillus westerdijkiae by the fumigation method. Terpinen-4-ol (2023%), sabinene (2018%), 18-cineole (1669%) and c-terpinene (1103%) were the principal compounds present in the essential oil from Alpinia speciosa, whereas citral (9767%) was dominant from Cymbopogon flexuosus. Microscopy images showed that the addition of essential oils caused an increase in the diameter of the nanofibres. The infrared spectroscopy results indicated the presence of essential oils in the PLA nanofibres. Differential scanning calorimetry curves also indicated the existence of interactions between the essential oils and polymeric macromolecules through their plasticizing action. The hydrophobic character of nanofibres was revealed by the contact angle technique. An antifungal effect was observed, the mycelial growths (325?100%) and the synthesis of ochratoxin A (2594?100%) were inhibited by the presence of the nanofibres. The results suggest that bioactive nanofibres hold promise for application to control toxigenic fungiEssential oils encapsulated in a polymeric matrix can be used as an alternative method to control fungi and mycotoxins. The essential oils were extracted by hydrodistillation and characterized by gas chromatography. The nanofibres were produced from poly (acid lactic) (PLA) containing essential oils by the Solution Blow Spinning method. The antifungal and antimicotoxygenic properties were evaluated against Aspergillus ochraceus and Aspergillus westerdijkiae by the fumigation method. Terpinen-4-ol (2023%), sabinene (2018%), 18-cineole (1669%) and c-terpinene (1103%) were the principal compounds present in the essential oil from Alpinia speciosa, whereas citral (9767%) was dominant from Cymbopogon flexuosus. Microscopy images showed that the addition of essential oils caused an increase in the diameter of the nanofibres. The infrared spectroscopy results indicated the presence of essential oils in the PLA nanofibres. Differential scanning calorimetry curves also indicated the existence of interactions between the essential oils and polymeric macromolecules through their plasticizing action. The hydrophobic character of nanofibres was revealed by the contact angle technique. An antifungal effect was observed, the mycelial growths (325?100%) and the synthesis of ochratoxin A (2594?100%) were inhibited by the presence of the nanofibres. The results suggest that bioactive nanofibres hold promise for application to control toxigenic fungi. 653 $aAntifungal and antimicotoxygenic 653 $aFungi and mycotoxins 653 $aSolution blow spinning 700 1 $aCARDOSO, M. G. 700 1 $aOLIVEIRA, J. E. de 700 1 $aBARBOSA, R. B. 700 1 $aFERREIRA, V. R. F. 700 1 $aCAMPOLINA, G. A. 700 1 $aMARTINS, M. A. 700 1 $aNELSON, D. L. 700 1 $aBATISTA, L. R. 773 $tLetters in Applied Microbiology, v 75, 2022.
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