Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids
Entomopathogenic fungi are potential tools to biocontrol cicadellids and delphacids, two groups of insects that cause extensive damage to agricultural crops. However, bacteria living on the host cuticle may inhibit fungal growth. In the present work, following the molecular characterization of 10 st...
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Autores principales: | , , , , |
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Formato: | Articulo |
Lenguaje: | Inglés |
Publicado: |
2015
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/66422 http://revistes.iec.cat/index.php/IM/article/viewFile/139214/137878 |
Aporte de: |
id |
I19-R120-10915-66422 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Ciencias Agrarias Bacillus spp.; antagonism; entomopathogenic fungi; Cicadellidae; Delphacidae Hongos |
spellingShingle |
Ciencias Agrarias Bacillus spp.; antagonism; entomopathogenic fungi; Cicadellidae; Delphacidae Hongos Toledo, Andrea V. López, Silvina Marianela Yanil Aulicino, Mónica Beatriz Marino de Remes Lenicov, Ana María Balatti, Pedro Alberto Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids |
topic_facet |
Ciencias Agrarias Bacillus spp.; antagonism; entomopathogenic fungi; Cicadellidae; Delphacidae Hongos |
description |
Entomopathogenic fungi are potential tools to biocontrol cicadellids and delphacids, two groups of insects that cause extensive damage to agricultural crops. However, bacteria living on the host cuticle may inhibit fungal growth. In the present work, following the molecular characterization of 10 strains of Bacillus isolated from the integument of cicadellids and delphacids, we selected isolates of the fungi Beauveria bassiana and Metarhizium anisopliae that are resistant to the antimicrobials secreted by these bacterial strains. The antagonistic activity of the 10 bacterial isolates belonging to the genus Bacillus (i.e., B. amyloliquefaciens, B. pumilus, and B. subtilis) against 41 isolates of Bea. bassiana and 20 isolates of M. anisopliae was investigated in vitro on tryptic soy agar using the central disk test. With this approach, isolates of Bea. bassiana and M. anisopliae resistant to antagonistic bacteria were identified that can be further developed as biological control agents. |
format |
Articulo Articulo |
author |
Toledo, Andrea V. López, Silvina Marianela Yanil Aulicino, Mónica Beatriz Marino de Remes Lenicov, Ana María Balatti, Pedro Alberto |
author_facet |
Toledo, Andrea V. López, Silvina Marianela Yanil Aulicino, Mónica Beatriz Marino de Remes Lenicov, Ana María Balatti, Pedro Alberto |
author_sort |
Toledo, Andrea V. |
title |
Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids |
title_short |
Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids |
title_full |
Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids |
title_fullStr |
Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids |
title_full_unstemmed |
Antagonism of entomopathogenic fungi by <i>Bacillus</i> spp. associated with the integument of cicadellids and delphacids |
title_sort |
antagonism of entomopathogenic fungi by <i>bacillus</i> spp. associated with the integument of cicadellids and delphacids |
publishDate |
2015 |
url |
http://sedici.unlp.edu.ar/handle/10915/66422 http://revistes.iec.cat/index.php/IM/article/viewFile/139214/137878 |
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Repositorios |
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1764820481336147969 |