Tecnología en Marcha - vol.35 issue4

Table of contents
Tecnología en Marcha vol.35 n.4 Cartago Oct./Dec. 2022

Artículo

	· Optimal determination in the extraction of hemicelluloses of high quality from Eucalyptus sp. sawdust, through hydrothermal treatment Albarrán-Molina, Eyra Maria; Rangel, Jesus · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Wasps venoms of the genus Parachartergus sp. and Polybia sp (Vespidae: Polistinae) in Costa Rica: a biological potential to explore Rodríguez-Picado, Ivonne; Chavarría Pizarro, Laura; Centeno-Cerdas, Carolina · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Artículo

	· Case Study: analysis of flood adaptation measures through the simulation of an event in the Matina Limón river, Costa Rica Watson, Fernando; Guzmán-Arias, Isabel; Villagra-Mendoza, Karolina · abstract in English \| Spanish · text in English · English ( pdf )

	· Technological hazards in the cantón La Unión, Cartago, Costa Rica Rodríguez-Campos, Jorge; Fernández-Arce, Mario · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Growth of carbon structures through lowpressure chemical vapor deposit Varela-Fonseca, Stephanie Mariela; HernándezMurillo, Camila; Montero-Zeledón, Ernesto; GutiérrezFallas, Dionisio; Urcuyo, Roberto; Puente-Urbin, Allen · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Residual lifespan estimation index in power transformers based on condition Castro-Meneses, José Manuel; Gómez-Ramírez, Gustavo A; Núñez-Mata, Oscar · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· A machine learning proposal to predict poverty Solís-Salazar, Martín; Madrigal-Sanabria, Julio · abstract in English \| Spanish · text in English · English ( pdf )

	· Construction hazardous waste in Costa Rica and its environmental impacts Rosales-Calvo, Sheyla María; AbarcaGuerrero, Lilliana; Leandro-Hernandez, Ana Grettel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Qualitative and quantitative X-ray diffraction analysis of calcium phosphates by Scherrer, Williamson-Hall and Rietveld refinement methods Campos-Quirós, Alexánder; Paniagua-Murillo, Kenneth; Valladares-Castrillo, Gerardo; Cubero-Sesin, Jorge M.; Cordero-Arias, Luis · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Plantlia: free android app for measurement of foliar area and color with automated scaling Valerio, Ovidio · abstract in English \| Spanish · text in English · English ( pdf )

	· Comparison of detection methods for the onset and demise of the rainy season based on precipitation data Ureña-Mora, Pablo; Alfaro, Eric J. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Vehicle traffic flow forecasting Costa Rica highway 27 Rivera-Picado, Cristal; Meneses-Guzmán, Marcela · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Evaluation of the thermal treatment in wood roles of Stryphnodendron polystachyum (Yigüire), on the physical-mechanical properties of three-plated plywood boards Delgado-Villarreal, Luisana; Bastidas-Romero, Ananda; Trejo-Puentes, Shakespeare Simón; Márquez, Elexide Jesús; Albornoz-Puentes, José Orangel; Valero, Styles Will · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Relations among plant density and yield variables in bell pepper (Capsicum annuum) Monge-Pérez, José Eladio; Loría-Coto, Michelle · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Analysis of the banana packing process for the use of water resources through discrete event simulation Orozco-Irola, Carlos; Badilla-Murillo, Félix · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )