Browsing Artículos científicos by Title
Now showing items 1-20 of 53
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Adsorption and desorption variability of four herbicides used in paddy rice production
(2011-01)This investigation was performed to determine the effect of physicochemical soil properties on penoxsulam, molinate, bentazon, and MCPA adsorption-desorption processes. Four soils from Melozal (35° 43' S; 71° 41' W), Parral ... -
Aproximaciones a la deserción universitaria en Chile
(2018)La educación universitaria vespertina, en Chile, ha presentado en los últimos años, un acentuado crecimiento en su matrícula. Sin embargo, la interrupción de los estudios de quienes estudian en este horario de 19 a 23 horas ... -
Bartonella Infection in Stray Dogs from Central and Southern Chile (Linares and Puerto Montt)
(Vector-Borne and Zoonotic Diseases, 2020)Bartonellae are emerging zoonotic vector-borne pathogens causing a broad spectrum of clinical symptoms in humans and animals, including life-threatening endocarditis. Dogs are infected with a wide range of Bartonella species ... -
Blood-Meal Sources and Trypanosoma cruzi Infection in Coastal and Insular Triatomine Bugs from the Atacama Desert of Chile
(2022-04-08)Mepraia parapatrica is one of the lesser known and less abundant sylvatic triatomine species naturally infected by the protozoan Trypanosoma cruzi, the etiological agent of Chagas disease. M. parapatrica lives in sympatry ... -
Brucelosis en personas con riesgo ocupacional en clínicas veterinarias de dos ciudades del centro sur de Chile
(2020-11-25)El objetivo del estudio fue determinar la seroprevalencia de Brucella spp en personas con riesgo ocupacional en clínicas veterinarias de dos ciudades del centro sur de Chile (Talca y Puerto Montt). Se analizaron 98 sueros ... -
Burnout syndrome prevalence in veterinarians working in Chile
(2019)Burnout Syndrome is a psycho-emotional syndrome that affects workers in any activity or profession. In recent years, veterinarians have been described as one of the most affected professionals, which has motivated the ... -
Caracterización y evolución temporal de la mortalidad por zoonosis bajo declaración obligatoria, entre los años 1997 y 2018
(2021-07-30)Introducción: Las zoonosis son enfermedades transmitidas desde un hospedador animal al ser humano o viceversa. En Chile, las zoonosis de Notificación Obligatoria (NO) son: brucelosis, carbunco, triquinosis, hidatidosis, ... -
Chilean regulations on metal-polluted soils: The need to advance fromadapting foreign laws towards developing sovereign legislation
(Environmental Research, 2020)Chile as a major international Cu producer faces serious soil contamination issues in mining areas. CurrentlyChile does not have any specific law governing the maximum permissible concentrations of metals in soils toprotect ... -
Clinical presentation and treatment of multifocal epitrichial sweat gland carcinoma in a horse
(2020)Epitrichial gland carcinoma is a very rare type of skin tumour in horses. This report describes a horse presenting multiple nodules with associated normal, alopecic and ulcerated skin diagnosed via histopathology as ... -
Competitive Strategies and Growth of Neighbouring Bromus valdivianus Phil. and Lolium perenne L. Plants Under Water Restriction
(2013-05)Often perennial pastures have to tolerate soil water restriction during summer, which can affect the relative abundance of the most desired species. In the south of Chile, Bromus valdivianus and Lolium perenne are preferred ... -
Corticotropin-releasing factor system in the lateral septum: Implications in the pathophysiology of obesity
(2022-09-20)Obesity is a pandemic associated with lifestyles changes. These include excess intake of obesogenic foods and decreased physical activity. Brain areas, like the lateral hypothalamus (LH), ventral tegmental area (VTA), and ... -
Corticotropin-releasing factor system in the lateral septum: Implications in the pathophysiology of obesity
(2022-09-20)Obesity is a pandemic associated with lifestyles changes. These include excess intake of obesogenic foods and decreased physical activity. Brain areas, like the lateral hypothalamus (LH), ventral tegmental area (VTA), and ... -
Daily changes on seasonal ecophysiological responses of the intertidal brown macroalga Lessonia spicata: Implications of climate change
(2022-09-28)Global climate change is expected to have detrimental effects on coastal ecosystems, with impacts observable at the local and regional levels, depending on factors such as light, temperature, and nutrients. Shifts in ... -
Determinación del Efecto de Tres Concetraciones de Aceite Esencial de Eucalipto, para el Control Ecológico de la Varroasis en Colmenas en Producción, en Los Molles, Región de Valparaíso, Chile
(2018)La varroasis es producida por ácaros de la especie Varroa destructor, un ectoparásito que desde hace décadas, ha generado graves problemas a la producción apícola nacional y mundial. El año 1992 se diagnosticó por primera ... -
Efectos de Aceites Esenciales de Lavanda y Eucalipto en el Control de la Varroasis de Apis melifera
(2018)Las abejas como polinizadores participan en la economía global y su aporte ha sido estimado entre 235 y 285 billones de US$ al año. (Lautenbach, et al., 2012) Actualmente se ha informado el debilitamiento general de las ... -
Effects of physicochemical soil properties of five agricultural soils on herbicide soil adsorption and leaching
(2011)Once pesticides reach the soil, there are several factors that affect their soil behavior. To identify the principal soil and herbicide properties that control their adsorption and leaching, a study of five Chilean ... -
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Evaluación de hongos micorrízicos arbusculares (HMA) en la rehabilitación ecológica de ecosistemas con actividad minera
(2022)En los ecosistemas forestales nativos, los hongos micorrízicos arbusculares (HMA) cumplen una función de interfase suelo – planta, ayudando a la adaptación de las especies vegetales ante situaciones de estrés. En Chile ... -
Evaluation Of Risk Factors In Agriculture: An Application Of The Analytical Hierarchical Process (AHP) Methodology
(2011)Risk in the agricultural sector has multiple dimensions or factors and prioritization of these can support decision making. On the other hand, knowing the importance of these risk factors for distinct agricultural activities ... -
Evaluation of sustainability and the impact of the agriculture styles of the chilean coastal dry lands
(2017)Agriculture has been progressing continuously, from the use of free natural resources to the fossil fuels as energy sources. Even though agriculture depends mainly on ecosystem resources and services, its development has ...