Browsing Salud by Title
Now showing items 498-517 of 4019
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Behavioral indices of moderate nigrostriatal 6–hydroxydopamine lesion: a preclinical Parkinson's model.
(1993-02)Asymmetries in turning and scanning were investigated in rats with different degrees of neostriatal dopamine depletion after unilateral injections of 6-hydroxydopamine into the substantia nigra. Animals with severe lesions, ... -
Behavioural characterisation of chronic unpredictable stress based on ethologically relevant paradigms in rats
(2019-11)The chronic unpredictable stress (CUS) paradigm is extensively used in preclinical research. However, CUS exhibits translational inconsistencies, some of them resulting from the use of adult rodents, despite the evidence ... -
Benchmarking AI-based plasmid annotation tools for antibiotic resistance genes mining from metagenome of the Virilla River, Costa Rica
(2023)Bioinformatics and Artificial Intelligence (AI) stand as rapidly evolving tools that have facilitated the annotation of mobile genetic elements (MGEs), enabling the prediction of health risk factors in polluted environments, ... -
Beneficios de la terapia física en la enfermedad de Huntington
(2015)La enfermedad de Huntington (EH) es una patología neurodegenerativa progresiva, que se manifesta en una triada de síntomas de tipo motor, cognitivo y psiquiátrico, para la cual no hay cura en la actualidad. Se hereda ... -
Beneficios de la varicocelectomia asociados a la fertilidad masculina mediante la revision y analisis de espermogramas en el Hospital San Juan de Dios
(2023)Se llevó a cabo un estudio de tipo retrospectivo longitudinal, desarrollado en el servicio de Urología del Hospital San Juan de Dios, en el periodo comprendido entre junio 2017 a diciembre del 2022, en el grupo de pacientes ... -
Beneficios no cardiovasculares del ejercicio físico en adultos mayores
(2023-11-21)Con el aumento del envejecimiento y la expectativa de vida a nivel mundial, el impacto de los síndromes geriátricos en los sistemas de salud también ha ido creciendo. Por ello, la búsqueda de alternativas terapéuticas como ... -
Bienestar emocional en nonagenarios Costarricenses
(2023-12-08)El estudio del bienestar emocional (BE) es un tema que ha tenido más relevancia en los últimos años debido al aumento del envejecimiento poblacional, y al grupo, cada día mayor, de personas longevas, situaciones que, aunadas ... -
El binomio turismo-salud
(2015)Esta serie de folletos busca difundir aspectos específicos que impactan el turismo y la salud, con el propósito de crear conciencia y fomentar estilos de vida que respeten la cultura y el medio ambiente. A la hora de ... -
Bioaugmentation of Sewage Sludge with Trametes versicolor in Solid Phase Biopiles Produces Degradation of Pharmaceuticals and Affects Microbial Communities
(2012-10-02)The use of sludge (biosolids) in land application may contribute to the spread of organic micro pollutants as wastewater treatments do not completely remove these compounds. Therefore, the development of alternative strategies ... -
Bioavailability of in-feed tetracyclines is influenced to a greater extent by crude protein rather than calcium
(2014-12)Feed is a common vehicle for tetracycline administration in animal farming. However, veterinarians and farmers often overlook that common feed components, such as proteins and calcium, may interact with these drugs and ... -
Biochemical and biological characterization of Ecuadorian pitviper venoms (genera Bothriechis, Bothriopsis, Bothrops and Lachesis)
(1996-06)The lethality and enzymatic activities of venoms from six Ecuadorian pitvipers (Bothriechis schlegelii, Bothriopsis punctata, Bothriopsis taeniata, Bothrops asper, Bothrops atrox and Lachesis muta) are similar to those of ... -
Biochemical and biological characterization of two serine proteinases from Colombian Crotalus durissus cumanensis snake venom
(2013-03-01)Two clotting serine proteinases, named Cdc SI and Cdc SII, were isolated and characterized for the first time from Colombian Crotalus durissus cumanensis snake venom. The enzymes were purified using two chromatographic ... -
Biochemical and pharmacological similarities between the venoms of newborn Crotalus durissus durissus and adult Crotalus durissus terrificus rattlesnakes
(1991)A comparative study was performed with the venoms of newborn Crotalus durissus durissus, adult Crotalus durissus terrificus and adult Crotalus durissus durissus snakes. Venom of newborn specimens of C.d. durissus is very ... -
Biochemical characterization and pharmacological properties of a phospholipase A2 myotoxin inhibitor from the plasma of the snake Bothrops asper
(1997-09-15)A protein that neutralizes the biological activities of basic phospholipase A2 (PLA2) myotoxin isoforms from the venom of the snake Bothrops asper was isolated from its blood by affinity chromatography with Sepharose-immobilized ... -
Biochemical characterization of the venom of Central American scorpion Didymocentrus krausi Francke, 1978 (Diplocentridae) and its toxic effects in vivo and in vitro
(2019)non-buthid venoms, for which knowledge is scarce. In this work, we characterized the venom of a Diplocentridae species, Didymocentrus krausi, a small fossorial scorpion that inhabits the Tropical Dry Forest of Central ... -
Biochemical Indicators of nutritional status and dietary intake in Costa Rican Cabécar Indian Adolescents
(2005-03)The purpose of this study was to determine the blood levels of selected nutritional status indicators and the dietary intake of Costa Rican Cabécar Indians aged 10 to 16 years. The results showed that 65% of the adolescents ... -
Biochemistry and toxicology of toxins purified from the venom of the snake Bothrops asper
(2009-12-01)The isolation and study of individual snake venom components paves the way for a deeper understanding of the pathophysiology of envenomings – thus potentially contributing to improved therapeutic modalities in the clinical ... -
Biodegradation of sulfamethazine by Trametes versicolor: Removal from sewage sludge and identification of intermediate products by UPLC–QqTOF-MS
(2011-11-15)Degradation of the sulfonamide sulfamethazine (SMZ) by the white-rot fungus Trametes versicolor was assessed. Elimination was achieved to nearly undetectable levels after 20 h in liquid medium when SMZ was added at 9 mg ... -
Biodemografía de varias poblaciones indígenas de Costa Rica
(Vínculos 9(1 y 2):15-23, 1983)A biodemographic study was carried out in two bribri and cabecar localities (Cabagra and Warms) and two guaymi localities (Abrojo and Limoncito) in southeastern Costa Rica Around 50 0/0 of the people in each of these ... -
Bioética en la experimentación en seres humanos en Costa Rica
(2000)Uno de los mayores avances de la civilización ha sido la discusión filosófica sobre las intervenciones que el Homo sapiens ha hecho en su propia especie, ya motivado por el afán de mejorarla, ya estimulado por el poder, ...