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A survey of root-knot and false root-knot nematodes at commercial vegetable farms under protected cultivation in La Plata Green Belt, Argentina
Rusconi, Jose Matias; Nico, Andrés; Salas, Augusto; Iglesias, Rosario; Ibáñez Shimabukuro, Marina; Moncada, Melisa; Achinelly, María Fernanda (Brill, 2025-01-28)Root-knot and false root-knot nematodes, Meloidogyne spp. and Nacobbus spp., respectively, represent one of the most economically-impacting crop protection concerns at La Plata Green Belt (LPGB), Argentina. The aims of ... -
Acción nematicida de Photorhabdus laumondi laumondi LP1900 sobre el nematodo de vida libre Panagrellus redivivus = Nematicidal action of Photorhabdus laumondi laumondi LP1900 on the free-living nematode Panagrellus redivivus
Salas, Augusto; Achinelly, María Fernanda; Sauka, Diego Hernan (Universidad Nacional San Luis Gonzaga (Perú), 2019-09-06)Photorhabdus spp. (Enterobacteriaceae) lives symbiotically within Heterorhabditis nematodes. It is known that secondary metabolites of this gram-negative bacterium exhibits insecticidal activity, mainly in Lepidoptera and ... -
Agamermis sp. (Nematoda: Mermithidae) parasitizing Armadillidium vulgare (Crustacea: Isopoda) in Argentina
Rusconi, Jose Matias; Eliceche, Daiana Pamela; Salas, Augusto; Balcazar, Dario Emmanuel; Ibañez Shimabukuro, Marina; Achinelly, María Fernanda (Cambridge University Press, 2023-02-20)The Mermithidae is a family of nematodes parasitic in many kinds of insects, spiders, leeches, crustaceans and other invertebrates throughout the world. While conducting an assay with entomopathogenic nematodes, we found ... -
Análisis de la secuencia genómica de Bacillus thuringiensis serovar darmstadiensis INTA Mo14-4, una cepa argentina con actividad nematicida
Palma, Leopoldo; Ghiglione, Bárbara; Perez, Melisa Paula; Salas, Augusto; Berretta, Marcelo Facundo; Sauka, Diego Hernan (Asociación Argentina de Microbiología, 2021-09-15)Bacillus thuringiensis es una bacteria gram positiva que produce durante la esporulación uno o más cuerpos parasporales cristalinos proteínicos responsables de su actividad letal para diversos invertebrados (artrópodos y ... -
Characterisation and potential applications of Serratia odorifera INTA L401-1 in nematode biocontrol
Salas, Augusto; Ortiz, Leila Melina; Niz, José María; Magariños, Francisco; Del Valle, Eleodoro Eduardo; Achinelly, María Fernanda; Sauka, Diego Hernan (Taylor & Francis, 2025-06-17)The increasing demand for sustainable agriculture has driven the search for biological control agents targeting plant-parasitic nematodes. This study characterised Serratia odorifera strain INTA L401-1, isolated for the ... -
Diseño experimental para investigar el efecto nematicida de compuestos volátiles producidos por bacterias
Ortiz, Leila Melina; Salas, Augusto; Piccinetti, Carlos Fabian; Sauka, Diego Hernan (Asociación Argentina de Microbiología, 2024-08-21)La búsqueda de alternativas al manejo convencional de fitonematodos ha despertado interés en el estudio de bacterias con actividad nematicida, asociada a la liberación de metabolitos secundarios y compuestos orgánicos ... -
Diversity and abundance of free-living nematodes from Carlini Station, 25 de Mayo/King George Island, Antarctica: a case study in pristine and disturbed soils
Salas, Augusto; Fusaro, Bruno; Rusconi, José Matías; Rosales, Matías; Balcazar, Dario Emmanuel; Achinelly, María Fernanda; Chaves, Eliseo; Sauka, Diego Hernan; Ruberto, Lucas; Ansaldo, Martín (Springer, 2024-01)The Antarctic continent hosts life forms specially adapted to the extreme climatic challenges. Among these organisms are nematodes, key organisms in the cycling of nutrients in soil food webs. These organisms are bioindicators ... -
Exploración de las propiedades nematicidas, fungicidas e insecticidas de Serratia marcescens aislada a partir de suelo rizosférico de lechuga
Ortiz, Leila Melina; Niz, José María; Salas, Augusto; Morillas, Analía; Vinante, Alejandra; Piccinetti, Carlos Fabian; Sauka, Diego Hernan (Asociación Argentina de Microbiología, 2024-08-21)Serratia marcescens, un bacilo Gram negativo, se encuentra en diversos ambientes naturales, demostrando una gran diversidad poblacional. • Investigaciones previas han resaltado su actividad biocontroladora, siendo beneficiosa ... -
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 (Multidisciplinary Digital Publishing Institute (MDPI), 2024-12-05)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 ... -
Nematicidal effect of an Argentine strain of Photorhabdus laumondi laumondi (Enterobacteriaceae) on the free-living nematode Panagrellus redivivus (Rhabditidae: Panagrolaimidae)
Salas, Augusto; Achinelly, María Fernanda; Sauka, Diego Hernan (Elsevier, 2021-01-01)Bacteria with nematicidal effects have attracted interest as biocontrol agents of pests and diseases due to their relatively low environmental impact compared to chemical management strategies1. The damage they cause to ... -
Plant-Parasitic Nematode Control in Horticultural Crops of Argentina
Salas, Augusto; Rusconi, José Matías; Eliceche, Daiana Pamela; Rosales, Matías Nicolás; Achinelly, María Fernanda; Chaves, Eliseo Jorge; Sauka, Diego Hernan (Springer, 2024-02-17)The management of plant-parasitic nematodes has been traditionally carried out by using agrochemicals. However, conventional approaches often threaten the biodiversity and sustainability of the agroecosystem. Microorganisms, ... -
Stenotrophomonas nematocida sp. nov.: descripción taxonómica de una bacteria con actividad nematicida
Salas, Augusto; Ortiz, Leila Melina; Rosales, Matias; Eliceche, Daiana; Guevara, Soledad; Magariños, Francisco; Achinelly, María Fernanda; Sauka, Diego Hernan (Asociación Argentina de Microbiología, 2024-08-21)El estudio de la microbiología agrícola es clave para desarrollar alternativas sustentables en el control de plagas, como los nematodos parásitos de plantas. En nuestro laboratorio hemos investigado bacterias nematicidas ... -
The efficacy of Steinernema feltiae in the control of Cydia pomonella in organic apple and pear orchards of Patagonia Argentina and its impact on local populations of entomopathogenic nematodes
Eliceche, Daiana; Rusconi, Matías; Rosales, Matías; Rossi, Javier; Salas, Augusto; Macagno, Candela; D’Hervé, Federico; Silvestre, Carlos; Achinelly, María Fernanda (Springer, 2023-04-06)This study evaluates the efficacy of the commercial product, Steinernema feltiae (NEMAPOM, e-nema GmbH, Germany), in controlling diapausing Cydia pomonella (Linneaus) (Lepidoptera: Tortricidae) (codling moth; CM) larvae ... -
Toxicidad del purín de ortiga sobre dos nematodos de vida libre = Toxicity of Nettle Slurry on Two Free Living Nematodes = Toxicidade do esterco de urtiga em dois nematóides de vida livre
Stoeff Belkenoff, Ivana; Salas, Augusto; Sauka, Diego Hernan; Maydup, María Luján; Achinelly, María Fernanda; Peluso, María Leticia (Instituto de Estudios Avanzados, Universidad de Santiago de Chile, 2024-01)Los biopreparados representan una importante alternativa al uso de agroquímicos sintéticos. Entre ellos, el purín de ortiga (Urtica sp.) es utilizado como bioestimulante y para el control de plagas y enfermedades, aunque ...