Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil
Field tests were carried out during the rainy season of 2001/2002 in São Luís de Montes Belos, Goiás, Brazil, to evaluate the potential of the entomopathogenic fungus, Beauveria bassiana, against peridomestic Triatoma sordida. An oil-water formulation of the isolate CG 14 (Embrapa) was applied in tr...
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Format: | Article |
Language: | English |
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Fundação Oswaldo Cruz (FIOCRUZ)
2004-03-01
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Series: | Memorias do Instituto Oswaldo Cruz |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762004000200017 |
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author | Christian Luz Luiz FN Rocha Gustavo V Nery Bonifácio P Magalhães Myrian S Tigano |
author_facet | Christian Luz Luiz FN Rocha Gustavo V Nery Bonifácio P Magalhães Myrian S Tigano |
author_sort | Christian Luz |
collection | DOAJ |
description | Field tests were carried out during the rainy season of 2001/2002 in São Luís de Montes Belos, Goiás, Brazil, to evaluate the potential of the entomopathogenic fungus, Beauveria bassiana, against peridomestic Triatoma sordida. An oil-water formulation of the isolate CG 14 (Embrapa) was applied in triatomine infested hen houses of four farms at a final concentration of 10(6) conidia/cm². Numbers of T. sordida decreased over the next 25 days, after application of the fungus, and B. bassiana developed on dead insects in one hen house. A high number of B. bassiana colonies was detected in substrates collected in treated hen houses 24 h after application of CG 14. In the following three months the presenceof B. bassiana declined to values found before treatment. |
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id | doaj.art-94415208a6094663b275df1b31fff1d6 |
institution | Directory Open Access Journal |
issn | 0074-0276 1678-8060 |
language | English |
last_indexed | 2024-03-12T18:09:31Z |
publishDate | 2004-03-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-94415208a6094663b275df1b31fff1d62023-08-02T09:16:34ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602004-03-0199221121810.1590/S0074-02762004000200017Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central BrazilChristian LuzLuiz FN RochaGustavo V NeryBonifácio P MagalhãesMyrian S TiganoField tests were carried out during the rainy season of 2001/2002 in São Luís de Montes Belos, Goiás, Brazil, to evaluate the potential of the entomopathogenic fungus, Beauveria bassiana, against peridomestic Triatoma sordida. An oil-water formulation of the isolate CG 14 (Embrapa) was applied in triatomine infested hen houses of four farms at a final concentration of 10(6) conidia/cm². Numbers of T. sordida decreased over the next 25 days, after application of the fungus, and B. bassiana developed on dead insects in one hen house. A high number of B. bassiana colonies was detected in substrates collected in treated hen houses 24 h after application of CG 14. In the following three months the presenceof B. bassiana declined to values found before treatment.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762004000200017field testTriatoma sordidaBeauveria bassianaperidomesticCentral Brazil |
spellingShingle | Christian Luz Luiz FN Rocha Gustavo V Nery Bonifácio P Magalhães Myrian S Tigano Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil Memorias do Instituto Oswaldo Cruz field test Triatoma sordida Beauveria bassiana peridomestic Central Brazil |
title | Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil |
title_full | Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil |
title_fullStr | Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil |
title_full_unstemmed | Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil |
title_short | Activity of oil-formulated Beauveria bassiana against Triatoma sordida in peridomestic areas in central Brazil |
title_sort | activity of oil formulated beauveria bassiana against triatoma sordida in peridomestic areas in central brazil |
topic | field test Triatoma sordida Beauveria bassiana peridomestic Central Brazil |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762004000200017 |
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