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Vol. 25 No. 3 (2012)
Published:
2012-11-19
Artículo científico
Chitosan membrane development and design of equipment for the removal of heavy metals from water
Jesús Mora-Molina, Luis Chaves-Barquero, Mario Araya-Marchena, Ricardo Starbird-Pérez
PDF (Español (España))
Obtention of a soil improver as subproduct from the anaerobic digestion of organic residues at the Technological Institute of Costa Rica
Margie Faith-Vargas, Olga Rivas-Solano
PDF (Español (España))
Implementation of a protocol for the production of hairy roots of cat’s claw (Uncaria tomentosa) by Agrobacterium rhizogenes mediated transformation
Giovanni Garro-Monge, Karina Ramijan-Carmiol, Bárbara Blanco-Ulate, Kalai Lam-Cheng, Silvana Alvarenga-Venutolo
PDF (Español (España))
Validation of an analytical method for the determination of polycyclic aromatic hydrocarbons by high efficiency liquid chromatography in PM10 and PM2, 5
Jorge Herrera-Murillo, María del Carmen Chaves-Villalobos
PDF (Español (España))
Classification of chemical reagents in the laboratories of National University
José Carlos Mora-Barrantes, Gilberto Piedra-Marín, David Benavides-Ramírez, Clemens Ruepert-Ruepert
PDF (Español (España))
Effect of NaCl and thermoperiod on seed germination of Suaeda mexicana (Standl.) Standl. (Chenopodiaceae)
Gabriel Sánchez-Tizapantzi, Angélica Ruiz-Font
PDF (Español (España))
Modeling and simulation of heat sinks for computer processors in COMSOL Multiphysics
Sulin Garro-Acón, Luis Alberto Díaz-Espinoza, Jian Liang, Fabio Martínez-Hernández, William Meneses-Fuentes, Huber Ortega-Padilla, Gabriel Ramírez-Chaves, Benito Stradi-Granados
PDF (Español (España))
Occupational exposure to chemicals in the construction of buildings
Gabriela Hernández-Gómez, Esteban Arias-Monge, Carlos Mata-Montero, María de Lourdes Medina-Escobar, María Gabriela Rodríguez-Zamora
PDF (Español (España))
Microwave digestion for determination of iron and zinc content of total food
Paulina Silva-Trejos
PDF (Español (España))
Interface between the production plan and the master production schedule in assembly environments
Marcos Moya-Navarro, Magaly Sánchez-Brenes
PDF (Español (España))
Educational possibilities of wiki
Francisco Mora-Vicarioli
PDF (Español (España))