Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella

Póster y resumen

Detalles Bibliográficos
Autores principales: Guaraz, Agustin Bosio, Ortiz, Leila Melina, Nieves, Eliana, Salas, Augusto, Sauka, Diego Hernan
Formato: info:ar-repo/semantics/artículo
Lenguaje:Inglés
Publicado: Multidisciplinary Digital Publishing Institute (MDPI) 2025
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/21116
_version_ 1855038340953276416
author Guaraz, Agustin Bosio
Ortiz, Leila Melina
Nieves, Eliana
Salas, Augusto
Sauka, Diego Hernan
author_browse Guaraz, Agustin Bosio
Nieves, Eliana
Ortiz, Leila Melina
Salas, Augusto
Sauka, Diego Hernan
author_facet Guaraz, Agustin Bosio
Ortiz, Leila Melina
Nieves, Eliana
Salas, Augusto
Sauka, Diego Hernan
author_sort Guaraz, Agustin Bosio
collection INTA Digital
description Póster y resumen
format info:ar-repo/semantics/artículo
id INTA21116
institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
language Inglés
publishDate 2025
publishDateRange 2025
publishDateSort 2025
publisher Multidisciplinary Digital Publishing Institute (MDPI)
publisherStr Multidisciplinary Digital Publishing Institute (MDPI)
record_format dspace
spelling INTA211162025-01-31T17:25:52Z Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella Guaraz, Agustin Bosio Ortiz, Leila Melina Nieves, Eliana Salas, Augusto Sauka, Diego Hernan Aislamiento Caracterización Cepas Epizootia Bacillus thuringiensis Plodia interpunctella Control Biológico Isolation Characterization Strains Epizootics Biological Control Póster y resumen Bacillus thuringiensis is a gram-positive, spore-forming bacterium renowned for its production of pesticidal proteins, which make it highly effective against a wide range of insect pests. These proteins, primarily Cry and Vip, specifically target the gut epithelium of susceptible insects, causing feeding cessation and eventual death. As a result, B. thuringiensis has become a cornerstone of biological pest control, particularly in integrated pest management programs. Although widely used, B. thuringiensis is generally considered an opportunistic entomopathogen due to the rarity of natural epizootics. However, certain strains have been linked to significant pest mortality in specific environments. This study focused on isolating and characterizing B. thuringiensis strain INTA L404-1, which was associated with high mortality in an artificially reared population of Plodia interpunctella (Lepidoptera: Pyralidae), a significant pest of stored grains. By investigating its genetic profile, the phenotypic characteristics of its crystals, and its insecticidal properties, we aim to evaluate its potential as an effective biocontrol agent. Instituto de Microbiología y Zoología Agrícola (IMYZA) Fil: Guaraz, Agustin Bosio. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola (IMyZA); Argentina Fil: Ortiz, Leila Melina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola (IMyZA); Argentina Fil: Nieves, Eliana. Universidad Nacional de La Plata (UNLP). Centro de Estudios Parasitológicos y de Vectores; Argentina Fil: Nieves, Eliana. Comisión de Investigaciones Científicas (CIC). Centro de Estudios Parasitológicos y de Vectores; Argentina Fil: Nieves, Eliana. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Centro de Estudios Parasitológicos y de Vectores; Argentina Fil: Salas, Augusto. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola (IMyZA); Argentina Fil: Salas, Augusto. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET); Argentina Fil: Sauka, Diego Herman. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Microbiología y Zoología Agrícola (IMyZA); Argentina Fil: Sauka, Diego Herman. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET); Argentina 2025-01-31T16:37:39Z 2025-01-31T16:37:39Z 2024-12-05 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/21116 eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf Multidisciplinary Digital Publishing Institute (MDPI) 4th International Electronic Conference on Agronomy, 2 al 5 de diciembre de 2024 (virtual)
spellingShingle Aislamiento
Caracterización
Cepas
Epizootia
Bacillus thuringiensis
Plodia interpunctella
Control Biológico
Isolation
Characterization
Strains
Epizootics
Biological Control
Guaraz, Agustin Bosio
Ortiz, Leila Melina
Nieves, Eliana
Salas, Augusto
Sauka, Diego Hernan
Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella
title Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella
title_full Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella
title_fullStr Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella
title_full_unstemmed Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella
title_short Isolation and characterization of a Bacillus thurigiensis strain with potential for epizootics in Plodia interpunctella
title_sort isolation and characterization of a bacillus thurigiensis strain with potential for epizootics in plodia interpunctella
topic Aislamiento
Caracterización
Cepas
Epizootia
Bacillus thuringiensis
Plodia interpunctella
Control Biológico
Isolation
Characterization
Strains
Epizootics
Biological Control
url http://hdl.handle.net/20.500.12123/21116
work_keys_str_mv AT guarazagustinbosio isolationandcharacterizationofabacillusthurigiensisstrainwithpotentialforepizooticsinplodiainterpunctella
AT ortizleilamelina isolationandcharacterizationofabacillusthurigiensisstrainwithpotentialforepizooticsinplodiainterpunctella
AT nieveseliana isolationandcharacterizationofabacillusthurigiensisstrainwithpotentialforepizooticsinplodiainterpunctella
AT salasaugusto isolationandcharacterizationofabacillusthurigiensisstrainwithpotentialforepizooticsinplodiainterpunctella
AT saukadiegohernan isolationandcharacterizationofabacillusthurigiensisstrainwithpotentialforepizooticsinplodiainterpunctella