Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Yudel García-Quintana"'
Autor:
Yudel García-Quintana, Yasiel Arteaga Crespo, Viviana del Rocío Chico Caiza, Samantha García Decoro, Sting Brayan Luna Fox, Carolina Bañol Pérez
Publikováno v:
Revista Cubana de Ciencias Forestales, Vol 12, Iss 1, Pp e836-e836 (2024)
En la Amazonía ecuatoriana, cada día son mayores los desafíos para la identificación de especies fitorremediadoras que disminuyan la contaminación por metales pesados producto de la actividad minera. El objetivo de este trabajo fue evaluar el po
Externí odkaz:
https://doaj.org/article/7ec6bb03de8a428fb53c5086eb965f0c
Autor:
Yasiel Arteaga-Crespo, Yudel García-Quintana, Carlos Alfredo Bravo-Medina, Diego Armando Ureta-Leones
Publikováno v:
Revista Cubana de Ciencias Forestales, Vol 10, Iss 1, Pp 31-43 (2022)
Ochroma pyramidale is a fast-growing species with high commercial value. The largest volumes of its wood are obtained from commercial plantations; however, there are very few studies of its production in nurseries. The objective of this study was ana
Externí odkaz:
https://doaj.org/article/4cfe10faa7ce4471a46032ac94c30f6e
Autor:
Yudel García-Quintana, Yasiel Arteaga-Crespo, Bolier Torres-Navarrete, Marco Robles-Morillo, Carlos Bravo-Medina, Alexandra Sarmiento-Rosero
Publikováno v:
Heliyon, Vol 6, Iss 7, Pp e04592- (2020)
The evergreen forests of the Ecuadorian Amazon Region are altered by anthropogenic and natural factors. This provokes the need to look for tools that facilitate decision-making in support of restoration. We characterized the ecological structure and
Externí odkaz:
https://doaj.org/article/870578dece4245a18325554799c2c40f
Autor:
Yudel García-Quintana, Yasiel Arteaga-Crespo, María de Decker, Sonia Vega-Rosete, Gretel Geada-López
Publikováno v:
Floresta e Ambiente, Vol 27, Iss 1 (2020)
Abstract This study aimed to evaluate the photosynthetic responses of Pinus caribaea Morelet var. caribaea Barret & Golfari and Pinus tropicalis Morelet in the ecological conditions of Pinar del Río, Cuba. Data were collected in March 2015 using an
Externí odkaz:
https://doaj.org/article/5d65b7b13da94231bb19e1f01e53cb32
Autor:
Yasiel Arteaga-Crespo, Matteo Radice, Luis Ramón Bravo-Sanchez, Yudel García-Quintana, Laura Scalvenzi
Publikováno v:
Heliyon, Vol 6, Iss 1, Pp e03043- (2020)
The present study carried out the optimisation of the total polyphenol content (TPC) extraction assisted by ultrasound in Ilex guayusa leaves applying response surface methodology (RSM). Also, the evaluation of the antioxidant activity of the extract
Externí odkaz:
https://doaj.org/article/5eef2dc392734264b540dacdc4db90d7
Autor:
Yasiel Arteaga-Crespo, Diego Ureta-Leones, Yudel García-Quintana, Mayra Montalván, Gianluca Gilardoni, Omar Malagón
Publikováno v:
Agronomy, Vol 11, Iss 6, p 1249 (2021)
Termites are one of the most challenging pests that agriculture and urban environments are faced with. They bring substantial losses in annual and perennial crops and damage wood components at construction sites. The development of natural products w
Externí odkaz:
https://doaj.org/article/e7b2818a33214480b0c707effe586b70
Autor:
Yasiel Arteaga-Crespo, Gretel Geada-López, Yudel García-Quintana, Jessy Guerrero-Rubio, Julio Vargas-Burgos
Publikováno v:
Floresta e Ambiente, Vol 25, Iss 4 (2018)
ABSTRACT The aim of the present study was to evaluate the water response of Talipariti elatum cultivated in different substrates. Sugarcane straw, peat, biochar and mixtures of sugarcane straw and biochar, and peat and biochar were used. The physical
Externí odkaz:
https://doaj.org/article/2ed3b5cf5a7d44f0af2a84ee71c705fd
Autor:
Yudel García-Quintana, Toa M. Villavicencio Chuma, Edison Suntasig Negrete, María Adela Valdés, Gretel Geada López, Yasiel Arteaga Crespo
Publikováno v:
Revista Cubana de Ciencias Forestales, Vol 1, Iss 1, Pp 33-42 (2013)
This research was developed to evaluate the structure and condition three forest stands (evergreen, deciduous and pine) Managed Floristic Reserve San Ubaldo-Sabalanamar. This was performed with rectangular plots floristic inventory of 25 x 20 m2 and
Externí odkaz:
https://doaj.org/article/f2cb0e7b2e1d4efaa99fd1056c3dc265
Autor:
María A. Valdés-Sáenz, Yudel García-Quintana, Antonio Escarré-Esteve, Joel Flores, Gretel Geada-López, Yasiel Arteaga-Crespo, Carmen R. Valdés-Sáenz
Publikováno v:
Botanical Sciences, Vol 92, Iss 3 (2014)
Los bosques naturales de Pinus tropicalis Morelet en Cuba han sido alterados por prácticas inadecuadas de aprovechamiento forestal. Esta investigación tiene el objetivo de caracterizar la estructura de un bosque perturbado de Pinus tropicalis en Ga
Externí odkaz:
https://doaj.org/article/0eb2daa8435d4b6f8c31e5dfc99982e0
Publikováno v:
Enfoque UTE. 14
The aim of this study was to evaluate the quality patterns of Switenia macrophylla, Cedrelinga cateniformis and Ochroma pyramidale seeds and seedlings in response to restoration. The seed viability test was performed using 1 % tetrazolium (2,3,5-trip