Selection of a nucleopolyhedrovirus isolate from Helicoverpa armigera as the basis for a biological insecticide
dc.contributor.author | Arrizubieta Celaya, Maite | |
dc.contributor.author | Williams, Trevor | |
dc.contributor.author | Caballero Murillo, Primitivo | |
dc.contributor.author | Simón de Goñi, Oihane | |
dc.contributor.department | Producción Agraria | es_ES |
dc.contributor.department | Nekazaritza Ekoizpena | eu |
dc.contributor.department | IdAB. Instituto de Agrobiotecnología / Agrobioteknologiako Institutua | es_ES |
dc.contributor.funder | Gobierno de Navarra / Nafarroako Gobernua | |
dc.date.accessioned | 2025-01-31T09:30:22Z | |
dc.date.available | 2025-01-31T09:30:22Z | |
dc.date.issued | 2014-05-01 | |
dc.date.updated | 2025-01-31T09:20:42Z | |
dc.description | Acceso cerrado a este documento. No se encuentra disponible para la consulta pública. Depositado en Academica-e para cumplir con los requisitos de evaluación y acreditación académica del autor/a (sexenios, acreditaciones, etc.). | es_ES |
dc.description.abstract | Background: the cotton bollworm, Helicoverpa armigera, is an insect that causes damage in a wide range of crops in Spain.Seven isolates of H. armigera single nucleopolyhedrovirus (HearSNPV) from the Iberian Peninsula were subjected to molecularand biological characterization and compared with a Chinese genotype (HearSNPV-G4). Results: the estimated sizes of the Iberian genomes varied between 116.2 and 132.4 kb, compared to 131.4 kb of theHearSNPV-G4 reference genome. Phylogenetic analysis based on the lef-8, lef-9 and polh genes revealed that the Iberianstrains were more closely related to one another than to other HearSNPV isolates. Occlusion body (OB) concentration-mortalityresponses (LC 50 values) did not differ significantly among Iberian isolates when tested against a Helicoverpa armigera colonyfrom Oxford (UK). Despite being the fastest killing isolate, HearSNPV-SP1 was as productive as isolates with lower virulence,with an average yield of 3.1 × 109 OBs larva−1 . OBs of HearSNPV-SP1 and HearSNPV-G4 were similarly pathogenic against arecently established colony from southern Spain, although HearSNPV-SP1 was faster killing than HearSNPV-G4 against a rangeof instars. Conclusion: the insecticidal properties of HearSNPV-SP1 mean that this strain is likely to prove useful as the basis for abiological insecticide for control of Helicoverpa armigera in Spain. | en |
dc.description.sponsorship | This study wasfunded by MEC project numbers AGL2008-05456-CO3-01 and AGL2011-30352-CO2-01 as well as the Gobierno de Navarra project IIQ14065.RI1 | |
dc.format.mimetype | application/pdf | en |
dc.identifier.citation | Arrizubieta, M., Williams, T., Caballero, P., Simón, O. (2014) Selection of a nucleopolyhedrovirus isolate from Helicoverpa armigera as the basis for a biological insecticide. Pest Management Science, 70(6), 967-976. https://doi.org/10.1002/ps.3637 | |
dc.identifier.doi | 10.1002/ps.3637 | |
dc.identifier.issn | 1526-4998 | |
dc.identifier.uri | https://academica-e.unavarra.es/handle/2454/53211 | |
dc.language.iso | eng | |
dc.publisher | Wiley | |
dc.relation.ispartof | Pest Management Science, 70(6), 967-976 | |
dc.relation.projectID | info:eu-repo/grantAgreement/MEC//AGL2008-05456-CO3-01/ | |
dc.relation.projectID | info:eu-repo/grantAgreement/MEC//AGL2011-30352-CO2-01/ | |
dc.relation.projectID | info:eu-repo/grantAgreement/Gobierno de Navarra//IIQ14065.RI1/ | |
dc.relation.publisherversion | https://doi.org/10.1002/ps.3637 | |
dc.rights | © 2013 Society of Chemical Industry | |
dc.rights.accessRights | info:eu-repo/semantics/closedAccess | |
dc.subject | Helicoverpa armigera | en |
dc.subject | Baculovirus | en |
dc.subject | REN analysis | en |
dc.subject | Physical map | en |
dc.subject | Insecticidal properties | en |
dc.subject | Ingredient active production | en |
dc.title | Selection of a nucleopolyhedrovirus isolate from Helicoverpa armigera as the basis for a biological insecticide | en |
dc.type | info:eu-repo/semantics/article | |
dspace.entity.type | Publication | |
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