Instituto de Microbiología y Zoología Agrícola: Envíos recientes
Mostrando ítems 41-60 de 171
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An inoculant Bradyrhizobium strain with increased motility improves yield of soybean crops
(Asociación Argentina de Microbiología, 2021-09-15)Soybean production is very important in Argentina, where more than 20 million hectares are sowed annually with this crop. Since soybean plants possess a very high N-demand, it is crucial that this agricultural activity is ... -
Variantes hiperproductoras de proteínas insecticidas de Bacillus thuringiensis obtenidas por mutagénesis inducida aumentan toxicidad para Alphitobius diaperinus
(Asociación Argentina de Microbiología, 2021-09-15)La producción avícola puede verse afectada por Alphitobius diaperinus (Coleoptera: Tenebrionidae). Su control se basa principalmente en el empleo de productos químicos. La utilización de una herramienta de control ... -
Development and predation of Tupiocoris cucurbitaceus feeding on Tetranychus urticae
(Taylor & Francis, 2021-03-16)We evaluated the predatory bug, Tupiocoris cucurbitaceus as biocontrol agent of the two spotted spider mite, Tetranychus urticae, by analysing its predatory capacity, development to adult stage when fed on this pest, and ... -
Análisis de la secuencia genómica de Bacillus thuringiensis serovar darmstadiensis INTA Mo14-4, una cepa argentina con actividad nematicida
(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 ... -
Bacillus thuringiensis Bt_UNVM-84, una cepa cordobesa con actividad insecticida contra Anthonomous grandis (Coleoptera: Curculionidae)
(Asociación Argentina de Microbiología, 2021-09-15)Bacillus thuringiensis es una bacteria gram positiva capaz de producir durante la fase de esporulación unas inclusiones cristalinas de naturaleza proteínica, comúnmente conocidos como cristales paraesporales, con actividad ... -
Predatory capacity of Tupiocoris cucurbitaceus (Hemiptera Miridae) on several pests of tomato
(Department of Agroenvironmental Sciences and Technologies, Università di Bologna., 2019)The predator Tupiocoris cucurbitaceus (Spinola) is frequently found preying on whiteflies in greenhouse tomato without pesticide use in Argentina. This study evaluated its preying capacity on several pests, determining the ... -
Midgut Genes Knockdown by Oral dsRNA Administration Produces a Lethal Effect on Cotton Boll Weevil
(Springer, 2021-02)The “cotton boll weevil” (Anthonomus grandis Boheman) is a key pest in America whose larval stage develops within the cotton flower bud. During its development, the larva uses the flower bud as food and as a shelter from ... -
Evaluación del manejo de residuos porcinos de un sistema intensivo y semi-intensivo. Su caracterización, estabilización y aplicación de efluente y compost sobre la matriz suelo y planta
(Facultad de Agronomía, Universidad de Buenos Aires, 2019-11-05)La cría intensificada y semi-intensificada de cerdos genera la acumulación de estiércoles y efluentes, los cuales, si no son estabilizados, generan un impacto negativo en el ambiente. El compostaje es un proceso aeróbico ... -
Emisión de óxido nitroso en secuencias de cultivos con diferente participación de soja en siembra directa
(Universidad Nacional de Luján, 2018-09)El N-N2O es uno de los principales gases de efecto invernadero y su potencial de calentamiento es aproximadamente 300 veces superior a la del CO2. Se emite desde el suelo debido los procesos microbianos de nitrificación y ... -
Toxicity of the effluent from an anaerobic bioreactor treating cereal residues on Lactuca sativa
(Elsevier, 2012)Effluents generated during the process of anaerobic digestion should be treated before their disposal into the environment. The aim of this study was evaluating the effectiveness of the effluent treatment system from an ... -
Chronic toxicity, bioavailability and bioaccumulation of Zn, Cu and Pb in Lactuca sativa exposed to waste from an abandoned gold mine
(Elsevier, 2022-11)Abandoned mines with untreated waste cause environmental pollution. The complex mixture of mining waste includes high metal content, anthropogenic chemicals and sterile rocks. Adverse effects of contaminated soils have ... -
Effect of host plant on the fitness of the spittlebug Notozulia entreriana: alternative method for rearing
(Wiley, 2020-06-18)Among the species belonging to 11 genera of Neotropical spittlebugs attacking graminaceous plants, Notozulia entreriana (Berg) (Hemiptera: Cercopidae) is one of the most important pests of grasses in several countries of ... -
Biological traits of Ascogaster quadridentata an endoparasitoid of the codling moth
(Springer, 2022-06-27)The developmental time, adult longevity, survival, and fecundity of Ascogaster quadridentata reared on Cydia pomonella were studied at 25 ± 2 ºC and natural lighting. Longevity was measured in different conditions: water; ... -
Biological control of the Eucalyptus bronze bug Thaumastocoris peregrinus (Hemiptera: Thaumastocoridae) in Argentina: release and recovery of the introduced egg parasitoid Cleruchoides noackae (Hymenoptera: Mymaridae)
(Springer, 2022-08-21)In Argentina, a classical biological control program for the Eucalyptus bronze bug, Thaumastocoris peregrinus (Carpintero & Dellapé), with the egg parasitoid Cleruchoides noackae Lin & Huber (Hymenoptera: Mymaridae) was ... -
Signs of a phyllospheric lifestyle in the genome of the stress-tolerant strain Azospirillum brasilense Az19
(Elsevier, 2020-11)Azospirillum brasilense Az19 is a plant-beneficial bacterium capable of protecting plants from the negative effects of drought. The objective of this study was to determine and analyze the genomic sequence of strain Az19 ... -
Complete Genome Sequence of Bradyrhizobium sp. Strain C-145, a Nitrogen-Fixing Rhizobacterium Used as a Peanut Inoculant in Argentina
(2022-08-01)We present the complete genome sequence of Bradyrhizobium sp. strain C-145, one of the most widely used nitrogen-fixing rhizobacteria for inoculating peanut crops in Argentina. The genome consists of 9.53 Mbp in a single ... -
Genome-based reclassification of Azospirillum brasilense Az39 as the type strain of Azospirillum argentinense sp. nov.
(Microbiology Society, 2022-08-01)Strain Az39T of Azospirillum is a diazotrophic plant growth-promoting bacterium isolated in 1982 from the roots of wheat plants growing in Marcos Juárez, Córdoba, Argentina. It produces indole-3- acetic acid in the presence ... -
Fast decolorization of azo dyes in alkaline solutions by a thermostable metal‑tolerant bacterial laccase and proposed degradation pathways
(Springer, 2020-07-02)Biocatalytic decolorization of azo dyes is hampered by their recalcitrance and the characteristics of textile effluents. Alkaline pH and heavy metals present in colored wastewaters generally limit the activity of enzymes ... -
RNAi Expression in Cotton for Control of Herbivorous Insects
(Springer, 2022)Cultivated cotton (Gossypium hirsutum) is heavily attacked by various species of insects worldwide and breeding of new varieties resistant to pests is still a hard battle to win. RNAi technology is an important reverse ... -
Bacillus toyonensis biovar Thuringiensis: A novel entomopathogen with insecticidal activity against lepidopteran and coleopteran pests
(Elsevier, 2022-04)The Bacillus cereus group includes eight species: Bacillus anthracis, B. cereus, Bacillus cytotoxicus, Bacillus mycoides, Bacillus pseudomycoides, Bacillus thuringiensis, Bacillus weihenstephanensis and Bacillus toyonensis, ...