Listar Microbiología por título
Mostrando ítems 928-947 de 1169
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Re-inoculation strategies enhance the degradation of emerging pollutants in fungal bioaugmentation of sewage sludge
(2014)The use of Trametes versicolor has been partially successful in the removal of some pharmaceuticals from sewage sludge in laboratory-scale biopile systems. The application of two strategies for the re-inoculation of ... -
Reducing the impact of snakebite envenoming in Latin America and the Caribbean: achievements and challenges ahead
(2014-09-01)Snakebite envenoming constitutes an important public health problem in Latin America and some countries of the Caribbean. The advances and pending tasks in the study and control of this neglected tropical disease in ... -
Reevaluación de los índices larvales para Aedes aegypti (Diptera: Culicidae) en dos localidades con historia epidemiológica de dengue, Costa Rica
(2013-06-01)Introducción. En Costa Rica, el dengue es la principal enfermedad de trasmisión vectorial. Esta afecta ecosistema urbanos como La Carpio y La Gran Puntarenas, donde Aedes aegypti es altamente prevalente. Objetivo. Reevaluar ... -
Reflexiones desde la academia. Universidad, ciencia y sociedad
(2019-01)El libro 'Reflexiones desde la academia. Universidad, ciencia y sociedad' recoge reflexiones relacionadas con la situación actual de las universidades públicas en América Latina y las encrucijadas por las que atraviesan ... -
Regional warming and the thermal regimes of American crocodile nests in the Tempisque Basin, Costa Rica
(2016-06-11)Spatial variation in global climate change makes population-specific responses to this enigmatic threat pertinent on a regional scale. Organisms with temperature-dependent sex determination (TSD) potentially possess a ... -
Relación de los polimorfismos VEGFA −2578C/A y COX-2 −1195 G /A y el grado de atrofia gástrica en una población de adultos costarricenses
(2021)Antecedentes: En nuestro país existe una alta incidencia de cáncer gástrico (CG) que se acompaña de una importante mortalidad, se sabe que infección por Helicobacter pylori es un factor importante, condición ... -
Relation of atrophic gastritis with Helicobacter pylori-CagA+ and interleukin-1 polymorphisms
(World Journal Gastroenterol 14(42), 2008-11-14)AIM: To determine the association of Helicobacter pylori (H pylori) CagA+ infection and pro-inflammatory polymorphisms of the genes interleukin (IL)-1RN and IL-1B with the risk of gastric atrophy and peptic ulcers in a ... -
Remoción de parámetros fisicoquímicos y microbiológicos de plantas de tratamiento de aguas residuales del Gran Área Metropolitana, Costa Rica
(2023-01-28)Las aguas residuales inadecuadamente tratadas son un factor de riesgo para la salud pública dado que son un vehículo de diseminación de microorganismos patógenos como virus entéricos. Sin embargo, la circulación de patógenos ... -
Removal of carbamates and detoxification potential in a biomixture: Fungal bioaugmentation versus traditional use
(2017)The use of fungal bioaugmentation represents a promising way to improve the performance of biomixtures for the elimination of pesticides. The ligninolyitc fungus Trametes versicolor was employed for the removal of three ... -
Removal of pesticides and ecotoxicological changes during the simultaneous treatment of triazines and chlorpyrifos in biomixtures
(2017-09)Biopurification systems constitute a biological approach for the treatment of pesticide-containing wastewaters produced in agricultural activities, and contain an active core called biomixture. This work evaluated the ... -
Removal of pharmaceuticals, polybrominated flame retardants and UV-filters from sludge by the fungus Trametes versicolor in bioslurry reactor
(2012-09)Conventional wastewater treatments are inefficient in the removal of many organic pollutants. The pres ence of these contaminants in the final sludge represents a source of environmental pollution due to the increasing ... -
Resistencia a insecticidas en cepas de Aedes aegypti (Diptera: Culicidae) de tres distritos de la Región Pacífico Central de Costa Rica
(2018-12-30)Introducción: Aedes aegypti es vector de virus dengue, chikungunya y Zika en Costa Rica. Su alta incidencia y carencia de vacunas hacen del control vectorial, incluyendo el químico, la única alternativa para disminuir su ... -
Resistencia de Aedes Aegypti (Diptera: Culicidae) a insecticidas organofosforados y piretroides en la localidad de Orotina, Alajuela, Costa Rica
(2019)Objetivos: Determinar la resistencia de una cepa de Aedes. aegypti de Orotina a insecticidas organofosforados (temefós y malatión), y a piretroides (deltametrina, lambda cialotrina y cipermetrina). Métodos: La evaluación ... -
Resurrexit, sicut dixit, alleluia. Snake venomics from a 26-years old polyacrylamide focusing gel
(2012)A 26-year-old dried polyacrylamide gel, cast in presence of an immobilized pH gradient and containing focused proteins from the venoms of a northern black-tailed rattlesnake (Crotalus molossus molossus), and of a western ... -
Una revisión de la literatura acerca de la histoplasmosis: la micosis del viajero
(2021-08)La histoplasmosis es una enfermedad fúngica cosmopolita de tipo granulomatosa sistémica producida por un hongo dimórfico termonutricional conocido como Histoplasma capsulatum. A pesar de que la enfermedad se considera ... -
Rickettsia felis in Ctenocephalides felis from Guatemala and Costa Rica
(2012)Rickettsia felis is an emerging human pathogen associated primarily with the cat flea Ctenocephalides felis.In this study, we investigated the presence of Rickettsia felis in C. felis from Guatemala and Costa Rica. ... -
Role of collagens and perlecan in microvascular stability: exploring the mechanism of capillary vessel damage by snake venom metalloproteinases
(2011-12-08)Hemorrhage is a clinically important manifestation of viperid snakebite envenomings, and is induced by snake venom metalloproteinases (SVMPs). Hemorrhagic and non-hemorrhagic SVMPs hydrolyze some basement membrane (BM) and ...