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Moya-Roque, Róger (28)
Tenorio-Monge, Carolina (10)Berrocal-Jiménez, Alexander (6)Salas-Garita, Cynthia (5)Valaert, Jorre (5)Rodríguez-Zúñiga, Ana (4)Tomazello-Filho, Mario (3)Vega-Baudrit, José (3)Kiaei, Majid (2)Serrano-Montero, Rafael (2)... másPalabras claveFORESTRY, AGRICULTURAL SCIENCES and LANDSCAPE PLANNING (21)Madera (11)Residuos (4)Biomasa (3)Densidad (3)Plantaciones (3)Agricultura (2)Calidad (2)Cultivos (2)Durabilidad (2)... másFecha2015 (13)2016 (11)2013 (2)2008 (1)2012 (1)

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General, physical and mechanical properties, termites resistance and drying defects of lumber of Tectona grandis from plantations of different climatic and sites fertility condition 

Serrano-Montero, Rafael; González-Trejos, Guillermo; Córdoba-Foglia, Rafael; Moya-Roque, Róger; Berrocal-Jiménez, Alexander (Springer India, 2015-06)
The influence of climatic and site fertility conditions affect wood quality from fast growing trees. The change in tree diameter, thickness of sapwood, heartwood percentage and bark and pith tissue, physical and mechanical ...
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Maderas de Reforestación Hacia la Sostenibilidad (MADERHAS) 

Moya-Roque, Róger; Muñoz, Freddy; Salas-Garita, Cynthia; Berrocal-Jiménez, Alexander; Gamboa, Nancy; Leandro, Laura (Instituto Tecnológico de Costa Rica., 2008-12)
En el presente documento presenta la información de 10 de las especies forestales, a saber acacia (Acacia mangnium), jaul (Alnus acuminata), pochote (Bombacosis quinatum), Cupressus lisutanica, laurel (Cordia alliodora), ...
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Pellets Evaluation Made from Tropical-Climate Agricultural and Forestry Crops of Costa Rica with a Domestic Stove 

Rodríguez-Zúñiga, Ana; Valdez, Juan; Valaert, Jorre; Moya-Roque, Róger; Tenorio-Monge, Carolina (Springer Netherlands, 2015-12)
The present study shows the results of the evaluation of the pellets made from two forestry crops and eight agricultural crops in Costa Rica by employing a 50 kW domestic stove. Methods: The following variables were ...
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Wood characterization of adult clones of Tecnona grandis growing in Costa Rica 

Arce, Natalia; Moya-Roque, Róger (CERNE, 2015)
Tectona grandis is an important wood in the commercial market due to its excellent workability, durability and aesthetic characteristics. Therefore, it is important to improve the conditions of reproduction and development ...
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Surface chemical and color characterization of juvenile tectona grandis wood subjected to steam-drying treatments 

Rodriguez-Solís, María; Berrocal-Jiménez, Alexander; Starbird-Pérez, Ricardo; Muñoz-Acosta, Freddy; Moya-Roque, Róger (2016)
The color of Tectona grandis wood is an attribute that favors its commercialization, however, wood color from fast-growth plantation trees is clear and lacks uniformity. The aim of this work is to characterize steamed ...
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Effects of adding multiwall carbon nanotubes on performance of polyvinyl acetate and urea-formaldehyde adhesives in tropical timber species 

Rodríguez-Zúñiga, Ana; Vega-Baudrit, José; Moya-Roque, Róger (Hindawi Publishing Corporation, 2015)
Multiwall carbon nanotubes (MWCNTs) functionalized with hydroxyl groups (MWCNTs-OH) have been incorporated into polyvinyl acetate (PVAc) and urea-formaldehyde (UF) adhesives utilized in tropical wood gluing. The Raman ...
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“Efecto de los acabados en la durabilidad de la madera de 10 especies provenientes de plantación forestal de rápido crecimiento” 

Salas-Garita, Cynthia; Vargas-Fonseca, Lupita; Moya-Roque, Róger (Instituto Tecnológico de Costa Rica., 2013)
Las condiciones ambientales presentes en toda la franja tropical, por sus altas temperaturas y la presencia de precipitaciones, a lo largo del año, propician que en países como Costa Rica se puedan desarrollar una gran ...
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Biopulp from pineapple leaf fiber produced by colonization with two white-rot fungi: Trametes versicolor and Pleurotus ostreatus 

Rodríguez-Zúñiga, Ana; Rodriguez-Solis, María; Villalobos-Barquero, Verónica; Vega-Baudrit, José; Moya-Roque, Róger; Berrocal-Jiménez, Alexander; Starbird-Pérez, Ricardo (BioResources, 2016)
Trametes versicolor and Pleurotus ostreatus were used for the biopulping from pineapple leaf fiber (PALF). PALF substrate was subjected to T. versicolor for 2 to 6 weeks and to P. ostreatus for 4 to 8 weeks. The yields, ...
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Optical performance of finished and unfinished tropical timbers exposed to ultraviolet light in the field in Costa Rica 

Moya-Roque, Róger; Vargas-Fonseca, Lupita; Salas-Garita, Cynthia (Wood Material Science & Engineering, 2016)
This study evaluated wood color change (ΔE*) and the surface quality in 10 tropical wood species painted with three finishes (composed of wax and polyurethane). Two weathering conditions were tested: natural weathering ...
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Characterisation of pellets made from oil palm residues in Costa Rica 

Valaert, Jorre; Tenorio-Monge, Carolina; Moya-Roque, Róger (Journal of Oil Palm Research, 2016)
Presently, there are around 67 000 ha of oil palm (Elaeis guineensis) in Costa Rica. The resulting post-harvest residues are not being used currently. These residues can be employed for generation of heat by means of ...
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Repositorio Institucional del Tecnológico de Costa Rica

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