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La actividad física juega un papel importante en el desarrollo de los niños. El propósito de este estudio fue comparar según estado nutricional y frecuencia de actividad física la imagen corporal, autoestima, riesgo cardio-metabólico y rendimiento físico de niños. Se estudió 208 niños de 11,9±1,2...

Physical activity plays an important role in child development. The purpose of this study was to compare body image, self-esteem, cardio-metabolic risk and physical performance of children by nutritional status and frequency of physical activity. We studied 208 children (115 men and 93 women) 11....


Delgado-Floody, P.Caamaño, F.Osorio, A.Jerez, D.Fuentes, J.Levin, E.Tapia, J.[Body image and self-esteem in children according to their nutritional status and frequency of physical activity][Imagen corporal y autoestima en niños según su estado nutricional y frecuencia de actividad física]Imagen corporal y autoestima en niños según su estado nutricional y frecuencia de actividad física

The concentrations of Cd, Cu, Mn, Ni, Pb, Fe and Zn were determined in superficial sediments extracted from nine zones of Budi Lagoon, located in the Araucania Region (Chile). The concentrations of these metals were determined by flame atomic absorption spectroscopy and the method was validated u...


Tapia, J.Vargas Chacoff, L.Bertran, C.Pena Cortes, F.Hauenstein Barra, EnriqueSchlatter, R.Valderrama, A.Lizana, C.Fierro, P.[Accumulation of potentially toxic elements in sediments in Budi Lagoon, Araucania Region, Chile]Accumulation of potentially toxic elements in sediments in Budi Lagoon, Araucania Region, Chile

A coastal-lake wetland is a type of inland water ecosystem that does not occur very frequently in Chile, of which lakes Budi, Huillinco and Cucao are examples. Textural differences were found in the various constituent parts of the coastal lake sediments. Gravel was the smallest fraction and show...


Bertran, C.Vargas Chacoff, L.Pena Cortes, F.Mulsow, S.Tapia, J.Hauenstein Barra, EnriqueSchlatter, R.Bravo, A.[Benthic macrofauna of three saline-lake wetlands on the coastal rim of southern Chile]Benthic macrofauna of three saline-lake wetlands on the coastal rim of southern Chile

Cu, Mn, Fe, Zn, Cd and Pb levels were measured in liver and muscle samples of Rainbow Trout Oncorhynchus mykiss collected from three watersheds with different land-uses: native forest, exotic plantation, and agriculture in Chile, during January, April, July, and October 2012. Cd and Pb levels wer...


Barrientos, C.Tapia, J.Bertran, C.Peña Cortés, FernandoHauenstein Barra, EnriqueFierro, P.Vargas-Chacoff, L.[Is eating wild rainbow trout safe? The effects of different land-uses on heavy metals content in Chile]Is eating wild rainbow trout safe? The effects of different land-uses on heavy metals content in Chile

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