Artículos científicos: Envíos recientes
Mostrando ítems 21-40 de 169
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Integration of inherited sterility and inoculative releases of a miridae predator for the control of the tomato leaf miner, Tuta absoluta
(Springer, 2024-01-20)Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) is one of the most devastating pests of tomato crops worldwide. Tupiocoris cucurbitaceus Spinola (Hemiptera: Miridae) is a predator that can complete its life cycle by preying ... -
Inoculación de soja: respuesta sobre el perfil de nodulación y rendimiento de distintas cepas en etapa de selección en Coronel Suárez
(Ministerio de Desarrollo Agrario de la Provincia de Buenos Aires, 2024-12)El cultivo de soja, al ser una leguminosa simbiótica, tiene ventajas competitivas respecto a otros cultivos debido a las fuentes alternativas de nitrógeno a las que puede acceder. Una de ellas, denominada nutrición biológica ... -
Phenogenetic profile and agronomic contribution of Azospirillum argentinense Az39T, a reference strain for the South American inoculant industry
(Elsevier, 2024-02-15)Azospirillum sp. is a plant growth-promoting rhizobacteria largely recognized for its potential to increase the yield of different important crops. In this work, we present a thorough genomic and phenotypic analysis of A. ... -
Identification of nucleopolyhedrovirus that infect Nymphalid butterflies Agraulis vanillae and Dione juno
(Elsevier, 2011-02-01)Dione juno and Agraulis vanillae are very common butterflies in natural gardens in South America, and also bred worldwide. In addition, larvae of these butterflies are considered as pests in crops of Passiflora spp. For ... -
Maize drought protection by Azospirillum argentinense Az19 requires bacterial trehalose accumulation
(Springer, 2024-12-27)Azospirillum argentinense Az19 is an osmotolerant plant growth-promoting bacterium that protects maize plants from drought. In this work, we explored the role of trehalose in the superior performance of Az19 under stress. ... -
Efectos de la inoculación con Trichoderma harzianum en el crecimiento y rendimiento de frutilla en la localidad de General Rodríguez, Buenos Aires, Argentina
(Ministerio de Desarrollo Agrario de la Provincia de Buenos Aires, 2024-09)El objetivo de este estudio fue evaluar los efectos de la inoculación de Trichoderma harzianum sobre la producción y calidad de frutos de frutilla (Fragaria x ananassa) en la localidad de General Rodríguez, Buenos Aires, ... -
Selection of Rhizobium leguminosarum strains via symbiotic and production variables in Pisum sativum L. = Selección de cepas de Rhizobium leguminosarum por variables simbióticas y productivas en Pisum sativum L.
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2024-06-27)Field pea (Pisum sativum L.) is a winter symbiotic legume that associates with Rhizobium leguminosarum sv viciae. This work aimed to evaluate strains of R. leguminosarum for their infective ability and early-plant growth, ... -
Inoculation of Native Arbuscular Mycorrhizae and Bacillus subtilis Can Improve Growth in Vegetable Crops
(Wiley, 2024-05-07)Arbuscular mycorrhizal fungi (AMF) and some rhizobacteria are known as plant growth-promoting microorganism (PGPM) as they play significant roles in improving soil fertility structure, plant nutrition, growth, and health. ... -
Creating pathways for collaboration between Argentina and the UK to utilise microbial biofilms in sustainable agriculture
(BioMed Central, 2024-02-28)Microbial biofilms are complex communities of microorganisms that exist in various environments, including natural and human-built systems and have a significant economic impact on a global scale. In addition to their ... -
Draft Genome Sequence of Bacillus thuringiensis INTA 103-23 Reveals Its Insecticidal Properties: Insights from the Genomic Sequence
(MDPI, 2024-02-28)The genome of Bacillus thuringiensis strain INTA 103-23 was sequenced, revealing a high-quality draft assembly comprising 243 contigs with a total size of 6.30 Mb and a completeness of 99%. Phylogenetic analysis classified ... -
Molecular identification and preliminary diversity analysis of Astylus atromaculatus Blanchard, 1843 (Coleoptera: Melyridae) based on mitochondrial COI sequences
(Springer, 2024-09-05)Astylus atromaculatus Blanchard, 1843 (Coleoptera: Melyridae) is a pollinivorous beetle native to southern South America, which has invaded South Africa more than a century ago. Adults and/or larvae may occasionally damage ... -
Toxicity of four pesticides on Orius insidiosus under laboratory conditions
(Department of Agricultural and Food Sciences, Università di Bologna, 2019)The predatory bug Orius insidiosus (Say) (Rhynchota Anthocoridae) is marketed in Argentina mainly to control thrips in greenhouse sweet pepper and used along with a recommended pesticide application schedule to simultaneously ... -
Positive selection analysis of Cyt proteins from Bacillus thuringiensis: a conservative trend driven by negative (purifying) selection
(Elsevier, 2024-08-28)Bacillus thuringiensis is a Gram-positive entomopathogenic bacterium that produces different pesticidal proteins: vegetative insecticidal proteins (Vpb1/Vpa2, Vip3, and Vpb4) during vegetative growth, which are secreted ... -
Solid Substrate Production and Formulation of an Isolate of Metarhizium anisopliae for Biological Control of Stem Bug Tibraca limbativentris
(IDOSI Publications, 2014)One isolate of Metarhizium anisopliae (Ma 72) previously selected for its virulence against rice-stem bugs, Tibraca limbativentris, was studied. Its conidial production and quality parameters in several solid substrates, ... -
Nucleopoliedrovirus de Spodoptera frugiperda (SfMNPV)
(Asociación Argentina de Microbiología, 2020-03)SfMNPV es una especie perteneciente a la familia Baculoviridae, un grupo de virus de insectos, principalmente lepidópteros, con genoma de ADN doble cadena, circular, superenrollado, que se encuentra empaquetado en una ... -
Complete Genome Sequence of Mesorhizobium ciceri Strain R30, a Rhizobium Used as a Commercial Inoculant for Chickpea in Argentina
(American Society for Microbiology, 2022-10-26)We report the complete genome sequence of Mesorhizobium ciceri strain R30, a rhizobium strain recommended and used as a commercial inoculant for chickpea in Argentina. The genome consists of almost 7 Mb, distributed into ... -
Fusion of a bacterial cadherin-like domain and green fluorescent protein as a specific probe to study biofilm matrix formation in Rhizobium spp
(Microbiology Society, 2022-12-13)Rhizobium adhering proteins or ‘Raps’ are secreted proteins identified in a very restricted group of rhizobial strains, specifically those belonging to R. leguminosarum and R. etli. The distinctive feature of members of ... -
Control microbiano de los insectos en la agricultura
(Asociación Argentina de Microbiología, 2019-12)Las relaciones entre microorganismos e insectos son enormemente variadas y complejas. Comparativamente con otros microorganismos, los patógenos de insectos o entomopatógenos han recibido mayor atención como objetos de ... -
First record of males of the invasive eucalyptus pest species Leptocybe invasa Fisher & LaSalle, 2004 (Hymenoptera: Eulophidae: Tetrastichinae) from South America
(Forschungs Museum Koenig, 2019-12)The “blue gum chalcid”, Leptocybe invasa is a pest of eucalyptus worldwide. It has an Australian origin and has expanded into Asia, Europe, Africa and America. L. invasa females were reported from South America in the last ... -
New isolates of Trichoderma spp. as biocontrol and plant growth–promoting agents in the pathosystem Pyrenophora teres-barley in Argentina
(Elsevier, 2020-02)The fungus Pyrenophora teres, causal agent of net blotch of barley, generates important yield losses, mainly regarding grain weight and quality of malt extract for beer production. In order to find new strategies to manage ...