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Registro Completo |
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Biblioteca(s): |
Embrapa Meio Ambiente. |
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Data corrente: |
10/12/2019 |
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Data da última atualização: |
09/08/2021 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
CORRÊA, B.; DUARTE, V. S.; SILVA, D. M.; MASCARIN, G. M.; DELALIBERA JUNIOR, I. |
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Afiliação: |
B. CORRÊA; V. S. DUARTE; D. M. SILVA; GABRIEL MOURA MASCARIN, CNPMA; I. DELALIBERA JUNIOR. |
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Título: |
Comparative virulence of blastospores and conidia of Beauveria bassiana and Cordyceps fumosorosea against soybean pests. |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
In: SIMPÓSIO DE CONTROLE BIOLÓGICO (SICONBIOL), 16., 2019, Londrina. Anais... Londrina: SEB; UEL; Embrapa, 2019. |
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Páginas: |
p. 75-76. |
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Idioma: |
Português |
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Conteúdo: |
Entomopathogenic fungi are biocontrol agents capable to infect many insect pests and can produce different infection propagules in artificial media. The soybean crop suffers with attack of many pests and an ideal option would be the use of a single fungal species for the control of a broad host range of this crop. This study aimed to compare the virulence of conidia and blastospores (fresh or air dried) of Beauveria bassiana (Bals.) Vuill. and Cordyceps fumosorosea (Wize) Kepler (Cordycipitaceae) against Bemisia tabaci (Gennadius) biotype B (Aleyrodidae), Chrysodeixis includens (Walker) and Spodoptera frugiperda (JE Smith) (Noctuidae). Two isolates of each fungal species were selected and their conidia and blastospores were obtained by solid and liquid fermentation process, respectively. Blastospores were dried using an air drying method. Bioassays were performed with 2nd and 3rd instar nymphs of B. tabaci and 3rd instar larvae of C. includens and S. frugiperda. Suspensions of blastospores and conidia in a concentration of 5 × 107 propagules mL-1 were sprayed on the insects, and the control received only distilled water + Tween (0.02%). The mortality was recorded during 10 days. For B. tabaci, the air dried blastospores of ESALQ1296 (C. fumosorosea) and ESALQ543 (B. bassiana) caused the highest mortalities (83.97% and 66.47%, respectively) and exhibited the smallest median survival times (ST50 = 4 and 6 days, respectively). S. frugiperda larvae treated with air dried blastospores of ESALQ3422 and ESALQ1296 (C. fumosorosea) presented the highest mortalities (87.50% and 91.25%, respectively) with ST50 of 4 and 3 days. For C. includens, fresh blastospores of ESALQ1296 was the most lethal propagule, killing 79.17% of larvae and attaining ST50 of 4 days. Thus, blastospores of the two fungal species hold great promise as active propagule for the control of these important soybean pests. Entomopathogenic fungi are biocontrol agents capable to infect many insect pests and can produce different infection propagules in artificial media. The soybean crop suffers with attack of many pests and an ideal option would be the use of a single fungal species for the control of a broad host range of this crop. This study aimed to compare the virulence of conidia and blastospores (fresh or air dried) of Beauveria bassiana (Bals.) Vuill. and Cordyceps fumosorosea (Wize) Kepler (Cordycipitaceae) against Bemisia tabaci (Gennadius) biotype B (Aleyrodidae), Chrysodeixis includens (Walker) and Spodoptera frugiperda (JE Smith) (Noctuidae). Two isolates of each fungal species were selected and their conidia and blastospores were obtained by solid and liquid fermentation process, respectively. Blastospores were dried using an air drying method. Bioassays were performed with 2nd and 3rd instar nymphs of B. tabaci and 3rd instar larvae of C. includens and S. frugiperda. Suspensions of blastospores and conidia in a concentration of 5 × 107 propagules mL-1 were sprayed on the insects, and the control received only distilled water + Tween (0.02%). The mortality was recorded during 10 days. For B. tabaci, the air dried blastospores of ESALQ1296 (C. fumosorosea) and ESALQ543 (B. bassiana) caused the highest mortalities (83.97% and 66.47%, respectively) and exhibited the smallest median survival times (ST50 = 4 and 6 days, respectively). S. frugiperda larvae treated with air dried blastospores of ESALQ3422 and ESALQ1296 (C. fumosorosea) presented the highest mortalities (87.50% and 91.25%, respectively) with ST50 of 4 and 3 days. For C. includens, fresh blastospores of ESALQ1296 was the most lethal propagule, killing 79.17% of larvae and attaining ST50 of 4 days. Thus, blastospores of the two fungal species hold great promise as active propagule for the control of these important soybean pests. MenosEntomopathogenic fungi are biocontrol agents capable to infect many insect pests and can produce different infection propagules in artificial media. The soybean crop suffers with attack of many pests and an ideal option would be the use of a single fungal species for the control of a broad host range of this crop. This study aimed to compare the virulence of conidia and blastospores (fresh or air dried) of Beauveria bassiana (Bals.) Vuill. and Cordyceps fumosorosea (Wize) Kepler (Cordycipitaceae) against Bemisia tabaci (Gennadius) biotype B (Aleyrodidae), Chrysodeixis includens (Walker) and Spodoptera frugiperda (JE Smith) (Noctuidae). Two isolates of each fungal species were selected and their conidia and blastospores were obtained by solid and liquid fermentation process, respectively. Blastospores were dried using an air drying method. Bioassays were performed with 2nd and 3rd instar nymphs of B. tabaci and 3rd instar larvae of C. includens and S. frugiperda. Suspensions of blastospores and conidia in a concentration of 5 × 107 propagules mL-1 were sprayed on the insects, and the control received only distilled water + Tween (0.02%). The mortality was recorded during 10 days. For B. tabaci, the air dried blastospores of ESALQ1296 (C. fumosorosea) and ESALQ543 (B. bassiana) caused the highest mortalities (83.97% and 66.47%, respectively) and exhibited the smallest median survival times (ST50 = 4 and 6 days, respectively). S. frugiperda larvae treated with air dried blastos... Mostrar Tudo |
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Palavras-Chave: |
Cordyceps fumosorosea; Liquid fermentation; Soybean pests. |
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Thesagro: |
Beauveria Bassiana. |
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Thesaurus Nal: |
entomopathogenic fungi. |
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Categoria do assunto: |
H Saúde e Patologia |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/206709/1/RA-MascarinGM-16SICONBIOL-2019-p75-76.pdf
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Marc: |
LEADER 04619nam a2200229 a 4500
001 2116575
005 2021-08-09
008 2019 bl uuuu u00u1 u #d
100 1 $aCORRÊA, B.
245 $aComparative virulence of blastospores and conidia of Beauveria bassiana and Cordyceps fumosorosea against soybean pests.$h[electronic resource]
260 $aIn: SIMPÓSIO DE CONTROLE BIOLÓGICO (SICONBIOL), 16., 2019, Londrina. Anais... Londrina: SEB; UEL; Embrapa$c2019
300 $ap. 75-76.
520 $aEntomopathogenic fungi are biocontrol agents capable to infect many insect pests and can produce different infection propagules in artificial media. The soybean crop suffers with attack of many pests and an ideal option would be the use of a single fungal species for the control of a broad host range of this crop. This study aimed to compare the virulence of conidia and blastospores (fresh or air dried) of Beauveria bassiana (Bals.) Vuill. and Cordyceps fumosorosea (Wize) Kepler (Cordycipitaceae) against Bemisia tabaci (Gennadius) biotype B (Aleyrodidae), Chrysodeixis includens (Walker) and Spodoptera frugiperda (JE Smith) (Noctuidae). Two isolates of each fungal species were selected and their conidia and blastospores were obtained by solid and liquid fermentation process, respectively. Blastospores were dried using an air drying method. Bioassays were performed with 2nd and 3rd instar nymphs of B. tabaci and 3rd instar larvae of C. includens and S. frugiperda. Suspensions of blastospores and conidia in a concentration of 5 × 107 propagules mL-1 were sprayed on the insects, and the control received only distilled water + Tween (0.02%). The mortality was recorded during 10 days. For B. tabaci, the air dried blastospores of ESALQ1296 (C. fumosorosea) and ESALQ543 (B. bassiana) caused the highest mortalities (83.97% and 66.47%, respectively) and exhibited the smallest median survival times (ST50 = 4 and 6 days, respectively). S. frugiperda larvae treated with air dried blastospores of ESALQ3422 and ESALQ1296 (C. fumosorosea) presented the highest mortalities (87.50% and 91.25%, respectively) with ST50 of 4 and 3 days. For C. includens, fresh blastospores of ESALQ1296 was the most lethal propagule, killing 79.17% of larvae and attaining ST50 of 4 days. Thus, blastospores of the two fungal species hold great promise as active propagule for the control of these important soybean pests. Entomopathogenic fungi are biocontrol agents capable to infect many insect pests and can produce different infection propagules in artificial media. The soybean crop suffers with attack of many pests and an ideal option would be the use of a single fungal species for the control of a broad host range of this crop. This study aimed to compare the virulence of conidia and blastospores (fresh or air dried) of Beauveria bassiana (Bals.) Vuill. and Cordyceps fumosorosea (Wize) Kepler (Cordycipitaceae) against Bemisia tabaci (Gennadius) biotype B (Aleyrodidae), Chrysodeixis includens (Walker) and Spodoptera frugiperda (JE Smith) (Noctuidae). Two isolates of each fungal species were selected and their conidia and blastospores were obtained by solid and liquid fermentation process, respectively. Blastospores were dried using an air drying method. Bioassays were performed with 2nd and 3rd instar nymphs of B. tabaci and 3rd instar larvae of C. includens and S. frugiperda. Suspensions of blastospores and conidia in a concentration of 5 × 107 propagules mL-1 were sprayed on the insects, and the control received only distilled water + Tween (0.02%). The mortality was recorded during 10 days. For B. tabaci, the air dried blastospores of ESALQ1296 (C. fumosorosea) and ESALQ543 (B. bassiana) caused the highest mortalities (83.97% and 66.47%, respectively) and exhibited the smallest median survival times (ST50 = 4 and 6 days, respectively). S. frugiperda larvae treated with air dried blastospores of ESALQ3422 and ESALQ1296 (C. fumosorosea) presented the highest mortalities (87.50% and 91.25%, respectively) with ST50 of 4 and 3 days. For C. includens, fresh blastospores of ESALQ1296 was the most lethal propagule, killing 79.17% of larvae and attaining ST50 of 4 days. Thus, blastospores of the two fungal species hold great promise as active propagule for the control of these important soybean pests.
650 $aentomopathogenic fungi
650 $aBeauveria Bassiana
653 $aCordyceps fumosorosea
653 $aLiquid fermentation
653 $aSoybean pests
700 1 $aDUARTE, V. S.
700 1 $aSILVA, D. M.
700 1 $aMASCARIN, G. M.
700 1 $aDELALIBERA JUNIOR, I.
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Registro original: |
Embrapa Meio Ambiente (CNPMA) |
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| Registros recuperados : 138 | |
| 41. |  | PAULI, G.; LOPES, R. B.; ALVES, S. B.; DAMATTO JUNIOR, E. R.; MASCARIN, G. M. Falsa broca aumenta disseminação de Beauveria bassiana em populações de campo da broca-do-rizoma da bananeira. Ciência Rural, Santa Maria, v. 41, n. 11, p. 1867-1870, 2011.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
| Biblioteca(s): Embrapa Arroz e Feijão; Embrapa Recursos Genéticos e Biotecnologia. |
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| 49. | | NUNES, P. S. de O.; CANGANI, A. C. V.; MASCARIN, G. M.; BETTIOL, W. Isolamento e avaliação de Bacillus com potencial de controle de fitopatógenos. In: CONGRESSO BRASILEIRO DE FITOPATOLOGIA, 53., 2023, Brasília, DF. Anais... Brasília, DF: Sociedade Brasileira de Fitopatologia, 2023. p. 299.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio Ambiente. |
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| 55. | | TIAN, J.; DIAO, H.; LIANG, L.; ARTHURS, S.; HAO, C.; MASCARIN, G. M.; MA, R. Host plants influence susceptibility of whitefly Bemisia tabaci (Hemiptera: Aleyrodidae) to the entomopathogenic fungus Isaria fumosorosea (Hypocreales: Cordycipitaceae). Biocontrol Science and Technology, v. 26, n. 4, p. 528-538, 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 57. | | MASCARIN, G. M.; KOBORI, N. N.; JACKSON, M. A.; DUNLAP, C. A.; DELALIBERA JUNIOR, I. Nitrogen sources affect productivity, desiccation tolerance and storage stability of Beauveria bassiana blastospores. Journal of Applied Microbiology, v. 124, n. 3, p. 810-820, 2018.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Meio Ambiente. |
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| Registros recuperados : 138 | |
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