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Mostrando ítems 621-640 de 654
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Pesticide pollution in argentine drinking water: A call to ensure safe access
(Elsevier, 2024-01)The application of pesticides in Argentina has been on the rise since 2000. However, the monitoring of pesticides in drinking water lacks regular updates. This research study analysed 53 pesticides and degradation products ... -
Effect of Campylobacter fetus on in vitro fertilization and embryonic development of preimplantation bovine embryos
(Elsevier, 2024-01)Campylobacter fetus is an important veterinary pathogen that causes campylobacteriosis. This disease causes decreased productivity of cattle by inducing reproductive losses. Although several virulence factors have been ... -
A time-window within the grain filling period accounted for early leaf senescence in maize under sink limitation
(Elsevier, 2024-01)In annual crops such as maize, assimilates demand exerted by grains converges with increasing leaf senescence. As sink demand changes as grains growth, leaf senescence could also be affected during the grain filling period. ... -
Change of soil carbon storage in monoculture tree plantations across wide environmental gradients: Argentina as a case study
(Elsevier, 2024-01)Forest plantations (through afforestation or reforestation) have been proposed as a valuable option to mitigate carbon (C) emissions. However, high spatiotemporal variation has been observed in soil organic carbon (SOC) ... -
Sorghum biomass yield and allocation as affected by the combination of photoperiod sensitivity, sweet-stalk and brown midrib traits
(Elsevier, 2024-01)Context or problem: Traits like photoperiod sensitivity, sweet-stalk and brown midrib (bmr) have been introgressed to increase the biomass yield and quality of sorghum (Sorghum bicolor (L.) Moench) towards bioenergy yield ... -
Ivermectin antiviral activity against Varicellovirus bovinealpha 1: assessment of intracellular drug accumulation in virus‑infected cells
(Springer, 2024-01)Varicellovirus bovinealpha 1 (formerly bovine alphaherpesvirus type 1, BoAHV-1) is associated with several syndromes in cattle, including respiratory disease and is one of the main agents involved in the bovine respiratory ... -
Presentación DOSSIER Periurbanos hacia el consenso = Introduction DOSSIER Periurbans towards consensus = Apresentação DOSSIER Periurbanos para o consenso
(Instituto de Estudios Avanzados, Universidad de Santiago de Chile, 2024-01)El presente Dossier constituye otra instancia en el proceso de co-construcción de conocimientos sobre los territorios periurbanos y de interfase. El objetivo es publicar trabajos de investigación presentados en el Segundo ... -
Natural grassland conversion to agriculture or pine plantations: Effects on soil methane uptake
(Wiley, 2024-01-30)Upland soils are the only known biological sink for methane (CH4) by methanotrophic bacteria consumption. This process is mainly limited by the diffusion processes related to the soil's physical characteristics, which can ... -
Otras causas de pérdidas reproductivas en bovinos. Pensando más allá de las etiologías infecciosas
(Ediciones Taurus, 2024-02)Teniendo en cuenta un mercado internacional cada vez más demandante de sistemas de producción de carne y leche bovina sustentables, es imprescindible mejorar los parámetros reproductivos de la producción pecuaria local. ... -
Effect of Post-Weaning Concentrate Feeding Prior to Forage Finishing on Intramuscular Fat Deposition
(MDPI, 2024-02)The objectives of this study were to examine the effects of feeding high-concentrate diets post-weaning (PW) prior to forage finishing on (1) changes in ultrasound intramuscular fat deposition and lipogenic/lipolytic gene ... -
Effect of on-farm poultry litter composting processes on physicochemical, biological, and toxicological parameters and reduction of antibiotics and antibiotic-resistant Escherichia coli
(Elsevier, 2024-02)Poultry litter is a valuable source of nutrients for crop production, but its use in agriculture can lead to environmental and public health concerns due to the presence of pollutants, antibiotic-resistant bacteria (ARB) ... -
Bovine campylobacteriosis in heifer: pathogenesis study and insights in the conventional and molecular diagnosis in an experimental bovine model and field cases
(Springer Nature, 2024-02)Campylobacter fetus spp. is a bacterium associated to reproductive losses in cattle worldwide. It is a venereal infectious disease known as bovine campilobacteriosis, with high impact mainly in countries with extensive ... -
Assessing the effect of split and additional late N fertilisation on N economy of maize
(Elsevier, 2024-03)Context: In the temperate-humid region of Argentina, nitrogen (N) fertilisers in maize (Zea mays L.) are mainly applied around sowing, whereas N-splitting is rare and occurs during early vegetative stages. Splitting and ... -
Editorial overview to the Special Issue ‘Wildfires in a changing world’
(Elsevier, 2024-03)Fire is an important component of many forest ecosystems, yet climate change is now modifying fire regimes all over the world, driving a need to understand the impact of fires on the physical and biological processes. In ... -
Revisiting the relationship between nitrogen nutrition index and yield across major species
(Elsevier, 2024-03)Crop nitrogen (N) fertilization diagnoses via the N nutrition index (NNI)-yield relationship have been tested for several crop species, but a cross-species comparison of that relationship has not been performed yet. This ... -
Estrés oxidativo y respuesta antioxidante en zooplancton expuesto a plaguicidas = Oxidative stress and antioxidant response in zooplankton exposed to pesticides
(Universidade Estadual do Ceará, Brasil, 2024-03)El estudio de la inducción de estrés oxidativo y de respuesta antioxidante, es una herramienta para evaluar los efectos toxicológicos en organismos acuáticos. El desbalance en la producción de especies reactivas de oxígeno ... -
Gases tóxicos en silos de maíz de la planta entera: efecto sobre la salud y producción en vacas lecheras
(Instituto Nacional de Investigación Agropecuaria, Uruguay, 2024-03)Este artículo busca concientizar a productores y técnicos sobre los riesgos de la exposición a gases neumotóxicos por parte de animales y personas, los efectos que ocasionan, y la implementación de medidas preventivas ... -
Infectious sporadic bovine abortions: retrospective analysis
(Springer Nature, 2024-03-01)Infectious sporadic abortions in cattle are mainly caused by opportunistic bacteria and fungi usually present in environmental or gastrointestinal and reproductive microbiota of healthy animals. A retrospective analysis ... -
Usefulness of oxidative stress biomarkers in native species for the biomonitoring of pesticide pollution in a shallow lake of the Austral Pampas, Argentina
(Elsevier, 2024-03-06)Pesticide contamination and its adverse effects on native freshwater species continue to be a worldwide major concern, mainly in developing countries. Passive biomonitoring of pesticide pollution in shallow lakes may be ... -
Unprecedented mortality induced by extreme hot-drought in commercial planted Pinus spp stands is locally modulated by soil characteristics
(Springer, 2024-03-14)Increased tree mortality associated with hotter-drought events has rarely been recorded in mature (>10 years old) commercial plantations. However, we report a recent (2021–2022 warm season) event of this kind that occurred ...