Artículos científicos: Envíos recientes
Mostrando ítems 21-40 de 114
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Environmental response of arbuscular mycorrhizal fungi under soybean cultivation at a regional scale
(Springer, 2022-10)Climate change, the shortage of fertilizers and reduced land for cultivation have drawn attention to the potential aid provided by soil-borne organisms. Arbuscular mycorrhizal fungi (AMF) offer a wide range of ecosystem ... -
Algas y Cyanobacteria presentes en la rizosfera de plantas acumuladoras de plomo = Algae and Cyanobacteria in the rhizosphere of lead accumulator plants
(Sociedad Argentina de Botánica, 2021-03)Introducción y objetivos: Las especies de algas y Cyanobacteria que crecen en sitios contaminados pueden acumular altas concentraciones de metales pesados. En este trabajo se propuso a) caracterizar la comunidad de algas ... -
Unveiling the occurrence of Melanaphis sorghi in Argentina following a major aphid outbreak
(Springer, 2022-09-14)Severe aphid outbreaks were recorded on sorghum (Sorghum bicolor (L.) Moench) and Johnson grass (Sorghum halepense (L.) Pers.) during the 2020/2021 and 2021/2022 cropping seasons in Argentina. The general aspect of the ... -
Infectividad micorrícica nativa en suelos de la Región Pampeana con cultivo de soja, diferentes historiales y características edáficas
(Asociación Argentina de Ecología, 2022-08)La expansión del cultivo de soja en la Argentina reemplazó a otros cultivos, a la ganadería extensiva y a ecosistemas forestales. Se desconoce el impacto sobre poblaciones microbianas nativas edáficas que podrían brindar ... -
Extending the feeding period beyond 8.0 mm of subcutaneous fat reduces feed efficiency without improving meat colour and tenderness of non-implanted feedlot steers
(Polish Academy of Sciences, 2022-06-20)The effect of extending the pen-feeding period of non-implanted feedlot steers beyond the 8.0 mm fat thickness (FT) endpoint on performance, carcass and meat traits was evaluated. Sixty-four medium-sized British steers ... -
HoBi-like pestivirus in 2 cases of fatal respiratory disease of feedlot cattle in Argentina
(American Association of Veterinary Laboratory Diagnosticians, 2022-07)HoBi-like pestivirus (HoBiPeV) is an emerging virus that has been detected in cattle and other ruminants. We diagnosed 2 cases of fatal bovine respiratory disease complex (BRDC) associated with infection with HoBiPeV in a ... -
Molecular identification for Helicoverpa spp. in Bt and non- Bt crops in central Argentina
(Embrapa Secretaria de Pesquisa e Desenvolvimento, 2022-06-24)The objective of this work was to identify, by molecular analysis, the species of the genus Helicoverpa in corn, soybean, and lucerne Bt and non-Bt crops, in central Argentina. A total of 1,343 carterpillars were analyzed ... -
Mycoplasma bovis pneumonia in feedlot cattle and dairy calves in Argentina
(Brazilian Association of Veterinary Pathology, 2017-07)Mycoplasma bovis has emerged as an important cause of feedlot pneumonia in many countries. The aim of this paper is to describe six cases of bovine Mycoplasma pneumonia in five different premises in Argentina. Gross ... -
Different pig slurry application methods modify the soil quality and increase the productivity of winter wheat (Triticum aestivum L.) Crop (Córdoba, Argentina) = Diferentes métodos de aplicação de dejectos líquidos de suínos modificam a qualidade do solo e aumentam a produtividade da cultura de trigo de inverno (Triticum aestivum L.) (Córdoba, Argentina)
(Brazilian Journals Publicações de Periódicos e Editora, 2021-09-25)In Argentina, slurry surface application is the technique most used, although with high risk of ammonia losses. These emissions can be reduced by using different application methods, but their impacts on the soil-plant ... -
Partnership for International Development: Finland–Argentina Conference on Circular Economy and Bioeconomy with Emphasis on Food Sovereignty and Sustainability
(MDPI, 2022-02)A joint collaboration between the Cuarto region of Argentina championed by the National University of Rio Cuarto and the Arctic Centre of the University of Lapland, Finland organised a conference on several topics that are ... -
Primer registro de Athetis rionegrensis (Lepidoptera: Noctuidae) atacando soja y nuevo reporte geográfico en Argentina = First record of Athetis rionegrensis (Lepidoptera: Noctuidae) attacking soybean and new geographical report in Argentina
(Sociedad Entomológica Argentina, 2021-12)El género Athetis Hübner (Lepidoptera. Noctuidae. Amphipyrinae) comprende numerosas especies a nivel mundial, dos de ellas reportadas recientemente como plagas del maíz en China. En este trabajo presentamos el primer ... -
Contribución de hongos micorrícicos nativos a la nutrición fosforada y su impacto en la partición de fotoasimilados de soja
(Asociación Argentina Ciencia del Suelo, 2019-11-30)Estrategias de asociaciones entre plantas con hongos micorrícicos arbusculares (HMA) podrían ser utilizadas para garantizar una eficiente nutrición de fósforo (P). Sin embargo, se desconoce si prácticas usuales de largo ... -
Functional crop types are more important than diversity for the productivity, profit and risk of crop sequences in the inner Argentinean Pampas
(Elsevier, 2022-02)CONTEXT: Over the last 250 years, many natural ecosystems in South America, including the Inner Pampas of Argentina, evolved into extremely simplified agroecosystems. In the last 25 years, simplified soybean-based crop ... -
Ruminal effects of excessive dietary sulphur in feedlot cattle
(Wiley, 2021-10-27)Sulphur (S) dietary excess can limit productive performance and increase polioencephalomalacia (PEM) incidence in feedlot cattle (FC). Sulphur excess ingested is transformed to hydrogen sulphide (H2S) by sulfo-reducing ... -
Investigating the Effects of Land Use Change on Subsurface, Surface and Atmospheric Branches of the Hydrologic Cycle in central Argentina
(Wiley, 2021-10)Since the 1970s, land cover in central Argentina has shifted away from perennial crops and grasses towards annual crops, largely soy. In this work we use observations and modeling to understand how this shift in land use ... -
Efecto de la concentración salina y el regimen hídrico sobre la germinación, emergencia y establecimiento de alfalfa (Medicago sativa L.)
(Ediciones INTA, 2021-08)Los suelos halo-hidromórficos de la región húmeda y subhúmeda de Argentina suman aproximadamente 20 millones de hectáreas, un amplio porcentaje de estos presentan vegetación nativa de baja producción de biomasa y consumo ... -
Modelling water productivity for ecological intensification of crop sequences in the Inner Argentinean Pampas
(Elsevier, 2021-09)The design of crop sequences based on ecological intensification (EI) may help to restore lost agroecosystem services and to increase resource use efficiency. Our aim was to evaluate, using a modelling approach, the impact ... -
Mapping QTL for spike fertility and related traits in two doubled haploid wheat (Triticum aestivum L.) populations
(BMC, 2021-07)Background: In breeding programs, the selection of cultivars with the highest yield potential consisted in the selection of the yield per se, which resulted in cultivars with higher grains per spike (GN) and occasionally ... -
Evaluación de la concentración de azufre en dietas de bovinos en engorde a corral del sur de Córdoba y Santa Fe
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2020-08)En el sudeste de Córdoba y el sudoeste de Santa Fe, han proliferado sistemas de engorde a corral (EC) de bovinos, con creciente inclusión de burlanda de maíz húmeda (BMH) en sus dietas. Según antecedentes de altas ... -
Langmuir-Blodgett monolayers holding a wound healing active compound and its effect in cell culture. A model for the study of surface mediated drug delivery systems
(Elsevier, 2021-03)Langmuir and Langmuir-Blodgett films holding a synthetic bioinspired wound healing active compound were used as drug-delivery platforms. Palmitic acid Langmuir monolayers were able to incorporate 2-methyltriclisine, a ...