Search Results - "García, Yudel"

Structure and above ground biomass along an elevation small-scale gradient: case study in an Evergreen Andean Amazon forest, Ecuador by Torres, Bolier, Vasseur, Liette, López, Rolando, Lozano, Pablo, García, Yudel, Arteaga, Yasiel, Bravo, Carlos, Barba, Cecilio, García, Antón

“…The purpose of this study was to examine how tree diversity, richness, and structural characteristics as well as above-ground biomass varies along a…”
Get full text

Optimisation and characterisation of bio-oil produced by Acacia mangium Willd wood pyrolysis by Crespo, Yasiel Arteaga, Naranjo, Reinier Abreu, Quitana, Yudel García, Sanchez, Caio Glauco, Sanchez, Elisabete Maria Saraiva

“…The aim of this research was to characterise the bio-oil produced by pyrolysis of Acacia mangium wood through gas chromatography–mass spectrometry (GC–MS)…”
Get full text

Evaluation of the synergistic effects of antioxidant activity on mixtures of the essential oil from Apium graveolens L., Thymus vulgaris L. and Coriandrum sativum L. using simplex-lattice design by Crespo, Yasiel Arteaga, Bravo Sánchez, Luis Ramón, Quintana, Yudel García, Cabrera, Andrea Silvana Tapuy, Bermúdez del Sol, Abdel, Mayancha, Dorys Magaly Guzmán

“…Essential oils (EOs) are known for their antioxidant properties, and are widely employed in the food industry as preservatives. They can be used as condiments…”
Get full text

Optimisation of ultrasound-assisted extraction of phenolic antioxidants from Ilex guayusa Loes. leaves using response surface methodology by Arteaga-Crespo, Yasiel, Radice, Matteo, Bravo-Sanchez, Luis Ramón, García-Quintana, Yudel, Scalvenzi, Laura

“…The present study carried out the optimisation of the total polyphenol content (TPC) extraction assisted by ultrasound in Ilex guayusa leaves applying response…”
Get full text

Preliminary Predictive Model of Termiticidal and Repellent Activities of Essential Oil Extracted from Ocotea quixos Leaves against Nasutitermes corniger (Isoptera: Termitidae) Using One-Factor Response Surface Methodology Design by Arteaga-Crespo, Yasiel, Ureta-Leones, Diego, García-Quintana, Yudel, Montalván, Mayra, Gilardoni, Gianluca, Malagón, Omar

“…Termites are one of the most challenging pests that agriculture and urban environments are faced with. They bring substantial losses in annual and perennial…”
Get full text

Ecological quality of a forest in a state of succession based on structural parameters: A case study in an evergreen Amazonian-Andean forest, Ecuador by García-Quintana, Yudel, Arteaga-Crespo, Yasiel, Torres-Navarrete, Bolier, Robles-Morillo, Marco, Bravo-Medina, Carlos, Sarmiento-Rosero, Alexandra

“…The evergreen forests of the Ecuadorian Amazon Region are altered by anthropogenic and natural factors. This provokes the need to look for tools that…”
Get full text

The Comparative Photosynthetic Responses of Pinus caribaea var. caribaea and Pinus tropicalis, from Western Cuba by García-Quintana, Yudel, Arteaga-Crespo, Yasiel, Decker, María de, Vega-Rosete, Sonia, Geada-López, Gretel

“…Abstract This study aimed to evaluate the photosynthetic responses of Pinus caribaea Morelet var. caribaea Barret & Golfari and Pinus tropicalis Morelet in the…”
Get full text

Biomasa aérea de familias botánicas en un bosque siempreverde piemontano sometido a grados de intervención by García Quintana, Yudel, Arteaga-Crespo, Yasiel, Torres-Navarrete, Bolier, Bravo-Medina, Carlos, Robles-Murillo, Marco

“…Se evaluó la biomasa aérea acumulada en lo concerniente a familias botánicas en un bosque siempreverde piemontano sometido a diferentes grados de intervención…”
Get full text

Influence of socioeconomic variables in the naranjilla (Solanum quitoense Lam.) production in the rural community of Wamani in the Ecuadorian Amazon by Alexandra Torres Navarrete, Vargas Burgos, Julio Cesar, Yudel García Quintana, Emma Danielly Torres Navarrete, Yasiel Arteaga Crespo

“…Naranjilla (Solanum quitoense Lam.), is an economic input of vital importance for the Ecuadorian Amazon due to multiple benefits that offers, although it…”
Get full text

Elastic and Osmotic Adjustment of Talipariti elatum (Sw) Frixell Grown in Organic Substrates by Arteaga-Crespo, Yasiel, Geada-López, Gretel, García-Quintana, Yudel, Guerrero-Rubio, Jessy, Vargas-Burgos, Julio

“…ABSTRACT The aim of the present study was to evaluate the water response of Talipariti elatum cultivated in different substrates. Sugarcane straw, peat,…”
Get full text

Potencial bioacumulador de metales pesados para la fitorremediación como alternativa para la recuperación del paisaje forestal en un área de extracción minera, Napo, Ecuador by García Quintana, Yudel, Arteaga Crespo, Yasiel, Chico Caiza, Viviana del Rocío, García Decoro, Samantha, Luna Fox, Sting Brayan, Bañol Pérez, Carolina

“…RESUMEN En la Amazonía ecuatoriana, cada día son mayores los desafíos para la identificación de especies fitorremediadoras que disminuyan la contaminación por…”
Get full text

Effect of pre-germination treatment with direct magnetic field exposure: a systematic review and meta-analysis by Ureta-Leones, Diego, García-Quintana, Yudel, Vega-Rosete, Sonia, Pérez-Morell, Leobel, Bravo-Medina, Carlos Alfredo, Arteaga-Crespo, Yasiel

“…The search for ecological technologies that favour germination processes in agricultural and forestry seeds is a topic of interest as an environmentally…”
Get full text

Response surface methodology for optimisation of total polyphenol content and antioxidant activity of extracts from Maytenus macrocarpa bark by means of ultrasound-assisted extraction by Abreu-Naranjo, Reinier, Arteaga-Crespo, Yasiel, Bravo-Sanchez, Luis Ramón, Pérez-Quintana, Manuel Lázaro, García-Quintana, Yudel

“…The aim of this study was to optimise the ultrasound-assisted extraction of the total polyphenol content (TPC) and antioxidant activity from Maytenus…”
Get full text

Evaluation of aerial biomass accumulation and ecological sustainability in Amazonian forests: a case study of the Cotococha community by Valeria Santander Malo, Yudel García Quintana

“…Amazonian tropical forests have an enormous variety of species and are recognized for their great biodiversity and carbon sequestration, but they are…”
Get full text

Morpho-physiological response of Ochroma pyramidale produced in nurseries by biopot technology to N, P, K fertilisation using an optimal custom design by Yasiel Arteaga-Crespo, Yudel García-Quintana, Carlos Alfredo Bravo-Medina, Diego Armando Ureta-Leones

“…Ochroma pyramidale is a fast-growing species with high commercial value. The largest volumes of its wood are obtained from commercial plantations; however,…”
Get full text

Estructura de un bosque natural perturbado de Pinus tropicalis Morelet en Galalón, Cuba by Valdés-Sáenz, María A., García-Quintana, Yudel, Escarré-Esteve, Antonio, Flores, Joel, Geada-López, Gretel, Arteaga-Crespo, Yasiel, Valdés-Sáenz, Carmen R.

“…Los bosques naturales de Pinus tropicalis Morelet en Cuba han sido alterados por prácticas inadecuadas de aprovechamiento forestal. Esta investigación tiene el…”
Get full text

Respuesta fotosintética de Guadua angustifolia Kunth y Bambusa vulgaris Schrad. ex J.C. Wendl. a diferentes intensidades de luz by Diego Ureta-Leones, Yasiel Artega-Crespo, Yudel García-Quintana, Katheryn Arellano-Reinoso

“…Los estudios de respuesta fotosintética a diversas intensidades lumínicas facilitan comprender la fisiología vegetal, optimizar el manejo y aprovechamiento…”
Get full text

Effect of the degree of anthropization in the structure, at three sites fragmented evergreen piedmont forest by Hugo Gabriel Sánchez Villacis, Yudel García Quintana, Gretel Geada López, Yasiel Arteaga Crespo, Jorge Rios Obregon, Jessy Guerero Rubio

“…The Ecuadorian Amazon is recognized worldwide for its extraordinary megadiversity and multiplicity of forest goods and services. However, the inadequate…”
Get full text

Diagnostic of the charcoal's productive and commercialize in the Pinar del Río's Integral Forest Company by matrix SWOT by Van Anh Thi Nguyen, Yudel García Quintana

“…This study aimed to diagnose the situation productive of charcoal in Pinar del Río EFI by SWOT matrix (weaknesses, threats, strengths and opportunities) which…”
Get full text

Cost improvement system for the silvicultural activity in the integral forestry enterprise Pinar del Rio by Rasiel Muñoz Piverno, Máryuri García González, Yudel García Quintana

“…Responding to the necessities of the country of achieving high production levels with the biggest efficiency and possible effectiveness, with an appropriate…”
Get full text