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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
24/02/2022 |
Data da última atualização: |
31/01/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LEAL, C. M.; SÁ, A. V. de; PARANHOS, B. A. J.; GOMÉZ, M.; VIRGÍNIO, J. F.; MOREIRA, J. O.; GAVA, C. A. T. |
Afiliação: |
CLAYTON MOREIRA LEAL, Universidade do Estado da Bahia; ALÍCIA VIEIRA DE SÁ, UPE; BEATRIZ AGUIAR GIORDANO PARANHOS, CPATSA; MAYLEN GOMÉZ, Biofabrica Moscamed; JAIR FERNANDES VIRGÍNIO, Biofábrica Moscamed; JOSÉ OSMÃ MOREIRA, Universidade do Estado da Bahia; CARLOS ALBERTO TUAO GAVA, CPATSA. |
Título: |
Supplementing artificial diet with antimicrobial compounds increases the resistance of sterile males of Ceratitis capitata (Diptera: Tephritidae) applied as vectors of virulent fungi. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Biocontrol Science and Technology, v. 32, n. 4, p. 418-436, 2022. |
DOI: |
https://doi.org/10.1080/09583157.2021.2016625 |
Idioma: |
Inglês |
Conteúdo: |
Sterile males (SMs) of C. capitata have been proposed as vectors of entomopathogenic fungi (EF). However, they are also susceptible to virulent strains. This work evaluates the effects of supplementing the artificial diet with antimicrobial compounds on the larvae and adults of C. capitata tsl Vienna-8 and their resistance to virulent EF strains. Even a lower dose of methylparaben (MPB) (0.5?g kg-1) inhibited the mycelial growth of Metarhizium anisopliae LCB255 and Beauveria bassiana LCB289. Sodium benzoate (BNZ) at 2.5?g kg-1 reduced mycelial growth of both strains by 50%, while citric acid did not interfere with fungi development. Supplementing the larval and adult diets with MPB (2.0?g kg-1) plus BNZ (2.5?g kg-1) or only MPB significantly reduced the mortality of pupae and adults treated with LCB255 or LCB289. Feeding larvae and adults with diets amended with the antimicrobials significantly reduced SMs? mortality and its mortality curve (p <0.05). SMs fed with the supplemented diet showed a significantly higher median survival time (8 days) than the control group (3?4 days) (p <0.05). As a result, there was an efficient transference of EF conidia to females during mating and mating attempts, thus increasing female mortality. The results were confirmed in a field-cage experiment when SMs were fed diets supplemented with antifungal compounds, which showed a higher median survival time. |
Palavras-Chave: |
Benzoato de sódio; Machos estéreis; Masculino estéril; Transferência horizontal. |
Thesagro: |
Ceratitis Capitata; Controle Biológico; Inseto; Mosca das Frutas. |
Thesaurus Nal: |
Beauveria; Biological control; Metarhizium. |
Categoria do assunto: |
O Insetos e Entomologia |
Marc: |
LEADER 02522naa a2200337 a 4500 001 2140368 005 2023-01-31 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1080/09583157.2021.2016625$2DOI 100 1 $aLEAL, C. M. 245 $aSupplementing artificial diet with antimicrobial compounds increases the resistance of sterile males of Ceratitis capitata (Diptera$bTephritidae) applied as vectors of virulent fungi.$h[electronic resource] 260 $c2022 520 $aSterile males (SMs) of C. capitata have been proposed as vectors of entomopathogenic fungi (EF). However, they are also susceptible to virulent strains. This work evaluates the effects of supplementing the artificial diet with antimicrobial compounds on the larvae and adults of C. capitata tsl Vienna-8 and their resistance to virulent EF strains. Even a lower dose of methylparaben (MPB) (0.5?g kg-1) inhibited the mycelial growth of Metarhizium anisopliae LCB255 and Beauveria bassiana LCB289. Sodium benzoate (BNZ) at 2.5?g kg-1 reduced mycelial growth of both strains by 50%, while citric acid did not interfere with fungi development. Supplementing the larval and adult diets with MPB (2.0?g kg-1) plus BNZ (2.5?g kg-1) or only MPB significantly reduced the mortality of pupae and adults treated with LCB255 or LCB289. Feeding larvae and adults with diets amended with the antimicrobials significantly reduced SMs? mortality and its mortality curve (p <0.05). SMs fed with the supplemented diet showed a significantly higher median survival time (8 days) than the control group (3?4 days) (p <0.05). As a result, there was an efficient transference of EF conidia to females during mating and mating attempts, thus increasing female mortality. The results were confirmed in a field-cage experiment when SMs were fed diets supplemented with antifungal compounds, which showed a higher median survival time. 650 $aBeauveria 650 $aBiological control 650 $aMetarhizium 650 $aCeratitis Capitata 650 $aControle Biológico 650 $aInseto 650 $aMosca das Frutas 653 $aBenzoato de sódio 653 $aMachos estéreis 653 $aMasculino estéril 653 $aTransferência horizontal 700 1 $aSÁ, A. V. de 700 1 $aPARANHOS, B. A. J. 700 1 $aGOMÉZ, M. 700 1 $aVIRGÍNIO, J. F. 700 1 $aMOREIRA, J. O. 700 1 $aGAVA, C. A. T. 773 $tBiocontrol Science and Technology$gv. 32, n. 4, p. 418-436, 2022.
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| Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
06/03/2017 |
Data da última atualização: |
19/05/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
PÖHLKER, M. L.; PÖHLKER, C.; DITAS, F.; KLIMACH, T.; ANGELIS, I. H. de; ARAUJO, A. C. de; BRITO, J.; CARBONE, S.; CHENG, Y.; CHI, X.; DITZ, R.; GUNTHE, S. S.; KESSELMEIER, J.; KÖNEMANN, T.; LAVRIC, J. V.; MARTIN, S. T.; MIKHAILOV, E.; MORAN-ZULOAGA, D.; ROSE, D.; SATURNO, J.; SU, H.; THALMAN, R.; WALTER, D.; WANG, J.; WOLFF, S.; BARBOSA, H. M. J.; ARTAXO, P.; ANDREAE, M. O.; PÖSCHL, U. |
Afiliação: |
Mira L. Pöhlker, Max Planck Institute for Chemistry; Christopher Pöhlker, Max Planck Institute for Chemistry; Florian Ditas, Max Planck Institute for Chemistry; Thomas Klimach, Max Planck Institute for Chemistry; Isabella Hrabe de Angelis, Max Planck Institute for Chemistry; ALESSANDRO CARIOCA DE ARAUJO, CPATU; Joel Brito, USP / University Blaise Pascal; Samara Carbone, USP / Federal University of Uberlândia; Yafang Cheng, Max Planck Institute for Chemistry; Xuguang Chi, Max Planck Institute for Chemistry / Nanjing University; Reiner Ditz, Max Planck Institute for Chemistry; Sachin S. Gunthe, Indian Institute of Technology Madras; Jürgen Kesselmeier, Max Planck Institute for Chemistry; Tobias Könemann, Max Planck Institute for Chemistry; Jost V. Lavric, Max Planck Institute for Biogeochemistry; Scot T. Martin, Harvard University; Eugene Mikhailov, St. Petersburg State University; Daniel Moran-Zuloaga, Max Planck Institute for Chemistry; Diana Rose, Goethe University Frankfurt am Main; Jorge Saturno, Max Planck Institute for Chemistry; Hang Su, Max Planck Institute for Chemistry; Ryan Thalman, Brookhaven National Laboratory / Snow College; David Walter, Max Planck Institute for Chemistry; Jian Wang, Brookhaven National Laboratory; Stefan Wolff, Max Planck Institute for Chemistry / INPA; Henrique M. J. Barbosa, USP; Paulo Artaxo, USP; Meinrat O. Andreae, Max Planck Institute for Chemistry / University of California; Ulrich Pöschl, Max Planck Institute for Chemistry. |
Título: |
Long-term observations of cloud condensation nuclei in the Amazon rain forest - Part 1: Aerosol size distribution, hygroscopicity, and new model parametrizations for CCN prediction. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Atmospheric Chemistry and Physics, v. 16, n. 24, p. 15709-15740, Dec. 2016. |
Idioma: |
Inglês |
Notas: |
Na publicação: Araújo, A. |
Conteúdo: |
Size-resolved long-term measurements of atmospheric aerosol and cloud condensation nuclei (CCN) concentrations and hygroscopicity were conducted at the remote Amazon Tall Tower Observatory (ATTO) in the central Amazon Basin over a 1-year period and full seasonal cycle (March 2014?February 2015). The measurements provide a climatology of CCN properties characteristic of a remote central Amazonian rain forest site. The CCN measurements were continuously cycled through 10 levels of supersaturation (S = 0.11 to 1.10 %) and span the aerosol particle size range from 20 to . The mean critical diameters of CCN activation range from at The particle hygroscopicity exhibits a pronounced size dependence with lower values for the Aitken mode , higher values for the accumulation mode , and an overall mean value of, consistent with high fractions of organic aerosol. The hygroscopicity parameter, exhibits remarkably little temporal variability: no pronounced diurnal cycles, only weak seasonal trends, and few short-term variations during long-range transport events. In contrast, the CCN number concentrations exhibit a pronounced seasonal cycle, tracking the pollution-related seasonality in total aerosol concentration. We find that the variability in the CCN concentrations in the central Amazon is mostly driven by aerosol particle number concentration and size distribution, while variations in aerosol hygroscopicity and chemical composition matter only during a few episodes. For modeling purposes, we compare different approaches of predicting CCN number concentration and present a novel parametrization, which allows accurate CCN predictions based on a small set of input data. MenosSize-resolved long-term measurements of atmospheric aerosol and cloud condensation nuclei (CCN) concentrations and hygroscopicity were conducted at the remote Amazon Tall Tower Observatory (ATTO) in the central Amazon Basin over a 1-year period and full seasonal cycle (March 2014?February 2015). The measurements provide a climatology of CCN properties characteristic of a remote central Amazonian rain forest site. The CCN measurements were continuously cycled through 10 levels of supersaturation (S = 0.11 to 1.10 %) and span the aerosol particle size range from 20 to . The mean critical diameters of CCN activation range from at The particle hygroscopicity exhibits a pronounced size dependence with lower values for the Aitken mode , higher values for the accumulation mode , and an overall mean value of, consistent with high fractions of organic aerosol. The hygroscopicity parameter, exhibits remarkably little temporal variability: no pronounced diurnal cycles, only weak seasonal trends, and few short-term variations during long-range transport events. In contrast, the CCN number concentrations exhibit a pronounced seasonal cycle, tracking the pollution-related seasonality in total aerosol concentration. We find that the variability in the CCN concentrations in the central Amazon is mostly driven by aerosol particle number concentration and size distribution, while variations in aerosol hygroscopicity and chemical composition matter only during a... Mostrar Tudo |
Palavras-Chave: |
Condensação de nuvem. |
Thesagro: |
Floresta Tropical. |
Thesaurus NAL: |
Amazonia. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 03163naa a2200505 a 4500 001 2066296 005 2022-05-19 008 2016 bl uuuu u00u1 u #d 100 1 $aPÖHLKER, M. L. 245 $aLong-term observations of cloud condensation nuclei in the Amazon rain forest - Part 1$bAerosol size distribution, hygroscopicity, and new model parametrizations for CCN prediction.$h[electronic resource] 260 $c2016 500 $aNa publicação: Araújo, A. 520 $aSize-resolved long-term measurements of atmospheric aerosol and cloud condensation nuclei (CCN) concentrations and hygroscopicity were conducted at the remote Amazon Tall Tower Observatory (ATTO) in the central Amazon Basin over a 1-year period and full seasonal cycle (March 2014?February 2015). The measurements provide a climatology of CCN properties characteristic of a remote central Amazonian rain forest site. The CCN measurements were continuously cycled through 10 levels of supersaturation (S = 0.11 to 1.10 %) and span the aerosol particle size range from 20 to . The mean critical diameters of CCN activation range from at The particle hygroscopicity exhibits a pronounced size dependence with lower values for the Aitken mode , higher values for the accumulation mode , and an overall mean value of, consistent with high fractions of organic aerosol. The hygroscopicity parameter, exhibits remarkably little temporal variability: no pronounced diurnal cycles, only weak seasonal trends, and few short-term variations during long-range transport events. In contrast, the CCN number concentrations exhibit a pronounced seasonal cycle, tracking the pollution-related seasonality in total aerosol concentration. We find that the variability in the CCN concentrations in the central Amazon is mostly driven by aerosol particle number concentration and size distribution, while variations in aerosol hygroscopicity and chemical composition matter only during a few episodes. For modeling purposes, we compare different approaches of predicting CCN number concentration and present a novel parametrization, which allows accurate CCN predictions based on a small set of input data. 650 $aAmazonia 650 $aFloresta Tropical 653 $aCondensação de nuvem 700 1 $aPÖHLKER, C. 700 1 $aDITAS, F. 700 1 $aKLIMACH, T. 700 1 $aANGELIS, I. H. de 700 1 $aARAUJO, A. C. de 700 1 $aBRITO, J. 700 1 $aCARBONE, S. 700 1 $aCHENG, Y. 700 1 $aCHI, X. 700 1 $aDITZ, R. 700 1 $aGUNTHE, S. S. 700 1 $aKESSELMEIER, J. 700 1 $aKÖNEMANN, T. 700 1 $aLAVRIC, J. V. 700 1 $aMARTIN, S. T. 700 1 $aMIKHAILOV, E. 700 1 $aMORAN-ZULOAGA, D. 700 1 $aROSE, D. 700 1 $aSATURNO, J. 700 1 $aSU, H. 700 1 $aTHALMAN, R. 700 1 $aWALTER, D. 700 1 $aWANG, J. 700 1 $aWOLFF, S. 700 1 $aBARBOSA, H. M. J. 700 1 $aARTAXO, P. 700 1 $aANDREAE, M. O. 700 1 $aPÖSCHL, U. 773 $tAtmospheric Chemistry and Physics$gv. 16, n. 24, p. 15709-15740, Dec. 2016.
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