7 research outputs found
Efeito da metodologia de treinamento na precisão e potência de jogadores de futebol
Resumen:
Introducción: El propósito del estudio fue comparar el efecto de dos metodologías de entrenamiento en la precisión y potencia de un grupo de jugadoras de futbol sala de liga premier femenina. Participaron 21 sujetos (peso=57,394Kg, estatura=1,59005m, edad=24,568 años) divididos en tres grupos (metodología analítica, metodología global y grupo control), se realizaron mediciones de precisión mediante el LSPT y de potencia por medio de un radar deportivo. Métodos: Para la variable potencia se determinó que tanto la medición como el tratamiento influyen, al haber interacción significativa entre las variables (sig=0,002), en una prueba Tukey se determina que no se dan diferencias significativas entre los grupos. Por lo que en general se dan diferencias pero no se asocian directamente al tratamiento. Resultados y discusión: Posterior a la aplicación de las sesiones de trabajo se determinó que en general los grupos mejoraron la precisión del pase (sig=0,00), no se puede determinar el efecto del tratamiento al no haber interacción significativa entre grupos y mediciones (sig=0,307). Conclusiones: En conclusión, ambas metodologías fueron efectivas para mejorar la precisión del pase, mientras que para potencia no se pudo determinar por la posible influencia de otros factores. Para futuros estudios se recomienda aplicar el tratamiento por un periodo más prolongado y realizar ensayos de familiarización con el LSPT previo a las mediciones.Abstract:
Introduction: The purpose of the study was to compare the effect of two training methodologies on precision and potency of a group of female indoor soccer players. 21 subjects participated (weight = 57,394Kg, height = 1,590,05m, age = 24,56,8 years) divided into three groups (analytical methodology overall methodology and control group), precision measurements were performed using LSPT and power through a sports radar. After the application of the work sessions it was determined that in general the groups improved the accuracy of the pass (sig = 0.00), the effect of the treatment cannot be determined as there is no significant interaction between groups and measurements (sig = 0.307). For the power variable it was determined that both the measurement and the treatment influence, as there was significant interaction between the variables (sig = 0.002), in a Tukey test it was determined that there were no significant differences between the groups. So in general there are differences but not directly associated with the treatment. In conclusion, both methodologies were effective to improve pass accuracy, while for power it could not be determined by the possible influence of other factors. For future studies, it is recommended to apply the treatment for a longer period and perform familiarization tests with the LSPT prior to the measurements.Resumo:
Introdução: O objetivo do estudo foi comparar o efeito de duas metodologias de treinamento na precisão e potência de um grupo de futebolistas de futsal. Participaram 21 sujeitos (peso = 57,39,4Kg, altura = 1.590,05m, idade = 24,56,8 anos) divididos em três grupos (metodologia analítica, metodologia global e grupo controle), sendo realizadas medidas de precisão utilizando o LSPT e poder através de um radar esportivo. Após a aplicação das sessões de trabalho determinou-se que, em geral, os grupos melhoraram a acurácia do passe (sig = 0,00), o efeito do tratamento não pode ser determinado, pois não há interação significativa entre os grupos e as medidas (sig = 0,307 ). Para a variável poder determinou-se que tanto a medida quanto o tratamento influenciam, pois houve interação significativa entre as variáveis (sig = 0,002), em um teste de Tukey determinou-se que não houve diferenças significativas entre os grupos. Então, em geral, existem diferenças, mas não diretamente associadas ao tratamento. Em conclusão, ambas as metodologias foram eficazes para melhorar a precisão do passe, enquanto que para o poder não foi possível determinar a possível influência de outros fatores. Para estudos futuros, recomenda-se aplicar o tratamento por um período mais longo e realizar testes de familiarização com o LSPT antes das medições
Envejecimiento de la población
•Actividades básicas de la vida diaria en personas mayores y factores asociados •Asociación entre depresión y posesión de mascotas en personas mayores •Calidad de vida en adultos mayores de Santiago aplicando el instrumento WHOQOL-BREF •Calidad de vida en usuarios con enfermedad de Parkinson, demencia y sus cuidadores, comuna de Vitacura •Caracterización de egresos hospitalarios de adultos mayores en Puerto Natales (2007-2009) •Comportamiento de las patologías incluidas como GES para el adulto mayor atendido en un Cesfam •Contribución de vitaminas y minerales a las ingestas recomendadas diarias en ancianos institucionalizados de Madrid •Estado de salud oral del paciente inscrito en el Programa de Visita Domiciliaria •Evaluación del programa de discapacidad severa en Casablanca con la matriz de marco lógico •Factores asociados a satisfacción vital en una cohorte de adultos mayores de Santiago, Chile •Pauta instrumental para la identificación de riesgos para el adulto mayor autovalente, en su vivienda •Perfil farmacológico del paciente geriátrico institucionalizado y posibles consecuencias en el deterioro cognitivo •Programa de cuidados paliativos y alivio del dolor en Puerto Natales •Rehabilitación mandibular implantoprotésica: efecto en calidad de vida relacionada con salud bucal en adultos mayores •Salud bucodental en adultos mayores autovalentes de la Región de Valparaíso •Transición epidemiológica y el estudio de carga de enfermedad en Brasi
Anti-inflammatory and antinociceptive activities of Loasa speciosa in rats and mice
Herbario Juvenal Valerio RodríguezIn the range of doses of 250–500 mgykg (given i.p.) the aqueous extract of Loasa speciosa leaves showed an inhibitory effect on leukocyte migration, and a reduction on the pleural exudate, as well as dose-dependent anti-inflammatory and peripheral antinociceptive activities.En el rango de dosis de 250-500 mg / kg (administrado ip), el extracto acuoso de hojas de Loasa speciosa mostró un efecto inhibidor sobre la migración de leucocitos y una reducción del exudado pleural, así como antiinflamatorios y periféricos dependientes de la dosis. actividades antinociceptivas.Na faixa de doses de 250-500 mg / kg (dado ip), o extrato aquoso de folhas de Loasa speciosa apresentou efeito inibitório na migração de leucócitos e redução do exsudato pleural, além de antiinflamatório dose-dependente e periférico atividades antinociceptivas.Universidad de Costa RicaUniversidad Nacional, Costa RicaEscuela de Ciencias Ambientale
Relationships Among Microbial Indicators of Fecal Pollution, Microbial Source Tracking Markers, and Pathogens in Costa Rican Coastal Waters
Tropical coastal waters are understudied, despite their ecological and economic importance. They also reflect projected climate change scenarios for other climate zones, e.g., increased rainfall and water temperatures. We conducted an exploratory microbial water quality study at a tropical beach influenced by sewage-contaminated rivers, and tested the hypothesis that fecal microorganisms (fecal coliforms, enterococci, Clostridium perfringens, somatic and male-specific coliphages, pepper mild mottle virus (PMMoV), Bacteroides HF183, norovirus genogroup I (NoVGI), Salmonella, Cryptosporidium and Giardia) would vary by season and tidal stage. Most microorganisms’ concentrations were greater in the rainy season; however, NoVGI was only detected in the dry season and Cryptosporidium was the only pathogen most frequently detected in rainy season. Fecal indicator bacteria (FIB) levels exceeded recreational water quality criteria standards in \u3e85% of river samples and in \u3c50% of ocean samples, regardless of the FIB or regulatory criterion. Chronic sewage contamination was demonstrated by detection of HF183 and PMMoV in 100% of river samples, and in \u3e89% of ocean samples. Giardia, Cryptosporidium, Salmonella, and NoVGI were frequently detected in rivers (39%, 39%, 26%, and 39% of samples, respectively), but infrequently in ocean water, particularly during the dry season. Multivariate analysis showed that C. perfringens, somatic coliphage, male-specific coliphage, and PMMoV were the subset of indicators that maximized the correlation with pathogens in the rivers. In the ocean, the best subset of indicators was enterococci, male-specific coliphage, and PMMoV. We also executed redudancy analyses on environmental parameters and microorganim concentrations, and found that rainfall best predicted microbial concentrations. The seasonal interplay of rainfall and pathogen prevalence undoubtedly influences beach users’ health risks. Relationships are likely to be complex, with some risk factors increasing and others decreasing each season. Future use of multivariate approaches to better understand linkages among environmental conditions, microbial predictors (fecal indicators and MST markers), and pathogens will improve prediction of high-risk scenarios at recreational beaches
The Relationship Between Environmental Parameters and Microbial Water Quality at Two Costa Rican Beaches from 2002 to 2017
Environmental conditions influence fecal indicator bacteria (FIB) levels, which are routinely used to characterize recreational water quality. This study examined 15 years of environmental and FIB data at Puntarenas and Jacó beach, Costa Rica. FIB relationships with sea level, wave height, precipitation, direct normal irradiance (DNI), wind, and turbidity were analyzed. Pearson\u27s correlations identified lags between 24 and 96 h among environmental parameters and FIB. Multiple linear regression models composed of environmental parameters explained 24% and 27% of fecal coliforms and enterococci variability in Jacó, respectively. Puntarenas’s models explained 17–26% of fecal coliforms and 12–18% enterococci variability. Precipitation, sea level anomalies, and wave height most frequently explained FIB variability. Hypothesis testing often identified significant differences in precipitation, wave height, daily sea level anomalies, and maximum sea level 24 h prior between days with and without FIB threshold exceedance. Unexpected FIB interactions with DNI, sea level, and turbidity highlight the importance of future investigations
Envejecimiento de la población
•Actividades básicas de la vida diaria en personas mayores y factores asociados •Asociación entre depresión y posesión de mascotas en personas mayores •Calidad de vida en adultos mayores de Santiago aplicando el instrumento WHOQOL-BREF •Calidad de vida en usuarios con enfermedad de Parkinson, demencia y sus cuidadores, comuna de Vitacura •Caracterización de egresos hospitalarios de adultos mayores en Puerto Natales (2007-2009) •Comportamiento de las patologías incluidas como GES para el adulto mayor atendido en un Cesfam •Contribución de vitaminas y minerales a las ingestas recomendadas diarias en ancianos institucionalizados de Madrid •Estado de salud oral del paciente inscrito en el Programa de Visita Domiciliaria •Evaluación del programa de discapacidad severa en Casablanca con la matriz de marco lógico •Factores asociados a satisfacción vital en una cohorte de adultos mayores de Santiago, Chile •Pauta instrumental para la identificación de riesgos para el adulto mayor autovalente, en su vivienda •Perfil farmacológico del paciente geriátrico institucionalizado y posibles consecuencias en el deterioro cognitivo •Programa de cuidados paliativos y alivio del dolor en Puerto Natales •Rehabilitación mandibular implantoprotésica: efecto en calidad de vida relacionada con salud bucal en adultos mayores •Salud bucodental en adultos mayores autovalentes de la Región de Valparaíso •Transición epidemiológica y el estudio de carga de enfermedad en Brasi