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| 12. |  | RIBEIRO, N. R.; SILVA, J. F. V.; FRANCISCO, A.; FAVORETO, L.; TOLEDO, A. M.; CAMPOS, A. S. de. Resistência de genótipos de espécies de vegetais semeados na entressafra aos nematóides Meloidogyne incognita e M. javanica. In: CONGRESSO BRASILEIRO DE NEMATOLOGIA, 24., 2003, Petrolina. [Anais...]. Petrolina: Sociedade Brasileira de Nematologia: Embrapa Semi-Árido, 2003. p. 101. Editado por Wellington Antonio Moreira, Lúcia Helena Piedade Kiill.| Biblioteca(s): Embrapa Soja. |
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| 13. | | OLIVEIRA, R. J. P. de; SILVA, S. D. dos A. e; CAMPOS, A. S. de; FONSECA, E. R.; HÄRTER, A. Período de colheita de pinhão-manso em Pelotas/RS, na safra 2013/14. In: SIMPÓSIO ESTADUAL DE AGROENERGIA; REUNIÃO TÉCNICA DE AGROENERGIA - RS, 5.; ENCONTRO DE ENERGIAS RENOVÁVEIS NA AGRICULTURA FAMILIAR, 2., Pelotas, 2014. Anais... Pelotas: Embrapa Clima Temperado, 2014. 1 pen card.| Biblioteca(s): Embrapa Clima Temperado. |
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| 15. | | CAMPOS, A. S.; BOMFIM, G. V. do; CARVALHO, A. C. P. P. de; AZEVEDO, B. M. de; CASTRO, A. C. R. de; VASCONCELOS, D. V. Aclimatização de mudas micropropagadas de Anthurium maricense com diferentes lâminas de irrigação. Irriga, Botucatu, v. 24, n. 1, p. 25-37, jan./mar. 2019.| Biblioteca(s): Embrapa Agroindústria Tropical. |
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| 20. | | CAMPOS, A. S. de; CENTENO, A.; ANDRES, A.; PARFITT, J. M. B.; MÉLLO-ARAUJO, L. B.; BUENO. M. V.; PINTO, M. A. B.; MARTINS, M. B.; VEBER, P. M.; SCIVITTARO, W. B. Utilização da tecnologia sulco-camalhão na produção de soja e milho em Terras Baixas do Rio Grande do Sul. Pelotas: Embrapa Clima Temperado, 2021. 30 p. (Embrapa Clima Temperado. Documentos, 506). ODS 2.| Biblioteca(s): Embrapa Clima Temperado. |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Leite. Para informações adicionais entre em contato com cnpgl.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Gado de Leite. |
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Data corrente: |
10/11/2022 |
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Data da última atualização: |
12/12/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
FILGUEIRAS, M. D. G.; MATOS, R. S.; BARRETO, L. P.; MASCARIN, G. M.; RIZZO, P. V.; FREITAS, F. M. C.; PRATA, M. C. de A.; MONTEIRO, C.; FERNANDES, E. K. K. |
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Afiliação: |
MARCOS DANIEL GOMES FILGUEIRAS, Universidade Federal de Goiás; RENATA SILVA MATOS; LUCAS PRADO BARRETO, Universidade Federal de Goiás; GABRIEL MOURA MASCARIN, CNPMA; PRICILA VETRANO RIZZO, CNPGL; FERNANDA MARA CUNHA FREITAS, CNPGL; MARCIA CRISTINA DE AZEVEDO PRATA, CNPGL; CAIO MONTEIRO, Universidade Federal de Goiás; ÉVERTON KORT KAMP FERNANDES, Universidade Federal de Goiás. |
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Título: |
From the laboratory to the field: efficacy of entomopathogenic nematodes to control the cattle tick. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
Pest Management Science, v. 79, n. 1, p. 216-225, 2023. |
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DOI: |
http://doi.org/10.1002/ps.7190 |
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Idioma: |
Inglês |
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Conteúdo: |
BACKGROUND - The control of ticks is challenged by the resistance of tick populations to chemical acaricides. In this study, we evaluated, under laboratory conditions, the efficacy of Heterorhabditis bacteriophora against Rhipicephalus (Boophilus) microplus engorged females with varying body weights (150, 200, 250, 300 or 350 mg per female) or from eight different geographical populations. We also determined the efficacy of H. bacteriophora for tick control under field conditions. RESULTS - R. microplus engorged females with varying body weights exposed to 150 juveniles of H. bacteriophora resulted in a high control efficacy (97.5% to 98.4%). Tests with females from different geographical populations comprised eight tick strains treated with H. bacteriophora and their respective control groups. The biological parameters of females exposed to nematode treatments did not differ significantly and resulted in 89% to 99% of control efficacy. Trials conducted under field conditions were performed in field plots with Megathyrsus maximus grass. Treatment groups received eight cadavers of Tenebrio molitor fully colonized with H. bacteriophora at 1 week prior to the release of female ticks, whereas control groups were untreated. On the first day of the experiment, six engorged females were distributed in each plot. On day 42 and day 63, the apical portion of the grasses with R. microplus larvae were collected and quantified. The population of R. microplus larvae was reduced up to 73.1% in plots treated with H. bacteriophora at day 63 after treatment. CONCLUSION - R. microplus engorged females with varying body weights or from different geographical populations were highly susceptible to H. bacteriophora. The field test demonstrated the efficacy of H. bacteriophora in reducing R. microplus larvae in infested pastures. MenosBACKGROUND - The control of ticks is challenged by the resistance of tick populations to chemical acaricides. In this study, we evaluated, under laboratory conditions, the efficacy of Heterorhabditis bacteriophora against Rhipicephalus (Boophilus) microplus engorged females with varying body weights (150, 200, 250, 300 or 350 mg per female) or from eight different geographical populations. We also determined the efficacy of H. bacteriophora for tick control under field conditions. RESULTS - R. microplus engorged females with varying body weights exposed to 150 juveniles of H. bacteriophora resulted in a high control efficacy (97.5% to 98.4%). Tests with females from different geographical populations comprised eight tick strains treated with H. bacteriophora and their respective control groups. The biological parameters of females exposed to nematode treatments did not differ significantly and resulted in 89% to 99% of control efficacy. Trials conducted under field conditions were performed in field plots with Megathyrsus maximus grass. Treatment groups received eight cadavers of Tenebrio molitor fully colonized with H. bacteriophora at 1 week prior to the release of female ticks, whereas control groups were untreated. On the first day of the experiment, six engorged females were distributed in each plot. On day 42 and day 63, the apical portion of the grasses with R. microplus larvae were collected and quantified. The population of R. microplus larvae was reduced up to 73.1... Mostrar Tudo |
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Palavras-Chave: |
Ensaio de campo; Field assays. |
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Thesagro: |
Bovino; Carrapato; Controle Biológico; Nematóide. |
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Thesaurus NAL: |
Biological control; Heterorhabditis bacteriophora; Rhipicephalus microplus. |
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Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
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Marc: |
LEADER 02848naa a2200337 a 4500
001 2148178
005 2022-12-12
008 2023 bl uuuu u00u1 u #d
024 7 $ahttp://doi.org/10.1002/ps.7190$2DOI
100 1 $aFILGUEIRAS, M. D. G.
245 $aFrom the laboratory to the field$befficacy of entomopathogenic nematodes to control the cattle tick.$h[electronic resource]
260 $c2023
520 $aBACKGROUND - The control of ticks is challenged by the resistance of tick populations to chemical acaricides. In this study, we evaluated, under laboratory conditions, the efficacy of Heterorhabditis bacteriophora against Rhipicephalus (Boophilus) microplus engorged females with varying body weights (150, 200, 250, 300 or 350 mg per female) or from eight different geographical populations. We also determined the efficacy of H. bacteriophora for tick control under field conditions. RESULTS - R. microplus engorged females with varying body weights exposed to 150 juveniles of H. bacteriophora resulted in a high control efficacy (97.5% to 98.4%). Tests with females from different geographical populations comprised eight tick strains treated with H. bacteriophora and their respective control groups. The biological parameters of females exposed to nematode treatments did not differ significantly and resulted in 89% to 99% of control efficacy. Trials conducted under field conditions were performed in field plots with Megathyrsus maximus grass. Treatment groups received eight cadavers of Tenebrio molitor fully colonized with H. bacteriophora at 1 week prior to the release of female ticks, whereas control groups were untreated. On the first day of the experiment, six engorged females were distributed in each plot. On day 42 and day 63, the apical portion of the grasses with R. microplus larvae were collected and quantified. The population of R. microplus larvae was reduced up to 73.1% in plots treated with H. bacteriophora at day 63 after treatment. CONCLUSION - R. microplus engorged females with varying body weights or from different geographical populations were highly susceptible to H. bacteriophora. The field test demonstrated the efficacy of H. bacteriophora in reducing R. microplus larvae in infested pastures.
650 $aBiological control
650 $aHeterorhabditis bacteriophora
650 $aRhipicephalus microplus
650 $aBovino
650 $aCarrapato
650 $aControle Biológico
650 $aNematóide
653 $aEnsaio de campo
653 $aField assays
700 1 $aMATOS, R. S.
700 1 $aBARRETO, L. P.
700 1 $aMASCARIN, G. M.
700 1 $aRIZZO, P. V.
700 1 $aFREITAS, F. M. C.
700 1 $aPRATA, M. C. de A.
700 1 $aMONTEIRO, C.
700 1 $aFERNANDES, E. K. K.
773 $tPest Management Science$gv. 79, n. 1, p. 216-225, 2023.
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