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Envíos recientes

ARTÍCULOS CIENTÍFICOS: Envíos recientes

  • Delimitación y jerarquización de áreasmetropolitanas: un ejercicio de adaptacióny aplicación para el caso colombiano 
    Villarraga, Hernán G.; Módenes, Juan A. (Departamento de Sociología, Universidad Autonoma de Barcelona, 2017)
    ISSN 2013-9004 (digital); ISSN 0210-2862 (paper)Papers 2017, 102/4https://doi.org/10.5565/rev/papers.2413 ...
  • Cultivando las plantas y la sociedad waorani 
    Zurita Benavides, María Gabriela (Museu Paraense Emílio Goeldi, 2017)
    Las prácticas agrícolas dan información que revelan la relación entre un grupo humano y el bosque. Este estudio describe y analiza el itinerario agrícola considerando que las acciones materializan las principales ...
  • Biochemical and functional studies of ColTx-I, a new myotoxic phospholipase A2 isolated from Crotalus oreganus lutosus (Great Basin rattlesnake) snake venom 
    de Almeida, José R.; Resende, Leticia M.; Silva, Ana Gabriela; de Azambuja Ribeiro, Rosy Iara Maciel; Stábeli, R. G.; Soares, A. M.; Calderón, Leonardo A.; Marangoni, S.; da Silva, Saulo L. (Elsevier, 2016)
    Commonly, phospholipases A2 (PLA2s) play key roles in the pathogenesis of the local tissue damage characteristic of crotaline and viperine snake envenomations. Crotalus oreganus lutosus snake venom has not been extensively ...
  • Aplicación de Proceso Metodológico para el Inventario Geoturístico de Cavidades Naturales en la Provincia deNapo – Ecuador 
    Sánchez Cortez, José Luis; Cárdenas Pinto, Victoria; Ocampos Valarezo, Anderson; Jaque Bonilla, Daniel; Quilumba Dután, Diana; Ortíz Barrionuevo, Jhon; Quinteros Cevallos, Raul A.; Toledo Rojas, Noemí N (Universidade Federal do Rio de Janeiro, 2017)
    La Amazonía ecuatoriana, es conocida mundialmente por su exuberante biodiversidad, paisajes y manifestaciones culturales, no obstante encierra en el subsuelo elementos geológicos de gran valía, capaces de interactuar con ...
  • A Conceptual Model for Land System Dynamics as a Coupled Human–Environment System 
    Aspinall, Richard; Staiano, Michele (MDPI, 2017)
    This paper presents a conceptual model of land as a coupled human–environment system. Land use and land cover are incorporated as elements of the human and environment system respectively. Drivers and associated processes ...
  • Woodpecker cavity-tree selection in the ecuadorean amazon region 
    van der Hoek, Yntze; Martin, Kathy (Neotropical Ornithological Society, 2018)
    Tree cavities are important as sites for nesting and roosting, but their availability or use has been little studied in the Neotropics. We studied woodpecker (Picidae) cavity-tree selection in disturbed and undisturbed ...
  • Trait overdispersion and the role of sociality in the assembly of social spider communities across the Americas 
    Fernandez Fournier, Philippe; Guevara, Jennifer; Hoffman, Catherine; Avilés, Leticia (National Academy of Sciences, 2018)
    Among the factors that may lead to differences in resource use among closely related species, body size and morphology have been traditionally considered to play a role in community assembly. Here we argue that for animals ...
  • Pre-instructional Student Assessment 
    Espinosa Cevallos, Ligia F.; Soto, Sandy T. (Mextesol, 2018)
    Pre-instructional assessment is essential to teach EFL/ESL students effectively. Several studies have shown the importance of pre-instructional assessment; however, most of them focus on the pre-assessment of the cognitive ...
  • Comprehensive two‑dimensional gas chromatography–mass spectrometry combined with multivariate data analysis for pattern recognition in Ecuadorian spirits 
    Salazar Mogollón, Noroska Gabriela; Lionello Alexandrino, Guilherme; de Almeida, José R.; Niño Ruíz, Zulay; Peña Delgado, José Gregorio; Torres Gutiérrez, Roldán; Augusto, Fabio (Chemistry Central, 2018)
    The current methodology used in quality control of Ecuadorian beverages such as Pájaro azúl, Puro and Pata de vaca is carried out by using conventional gas chromatography; however, it does not allow the fingerprinting of ...
  • One-Pot Peptide Ligation – Oxidative Cyclization Protocol for the Preparation of Short/Medium Size Disulfide Cyclopeptides 
    Spengler, Jan; Blanco Canosa, Juan B.; Forni, Luciano; Albericio, Fernando (American Chemical Society, 2018)
    Native chemical ligation (NCL) employing the N-methylbenzimidazolinone (MeNbz) linker readily provided the linear precursor of a 16-mer peptide that is difficult to obtain by stepwise solid-phase peptide synthesis. NCL ...
  • New trends in the debate on geographical indications: Evidence from Ecuador 
    Sidali, Katia Laura; Granja Toledo, Nelson R.; Monteros Altamirano, Alvaro; Sanchez Fernandez, Mirian; Mejía, Maria del Rosario; Usina, Wilson (Franco Angeli Editore, 2016)
    Geographical Indications (GIs) are names of regions, specific places or, in exceptional cases, countries, used to describe an agricultural product or a foodstuff (EC 51cita0/2006, Art. 2). They have received much attention ...
  • Making nomenclature governance more inclusive through virtual attendance and electronic voting at the Nomenclature Section of an International Botanical Congress 
    Landrum, Leslie R.; Demissew, Sebsebe; Fortunato, Renée; Freire Fierro, Alina; Moore, Gerry; Parra O., Carlos; Rico Arce, Lourdes; Smith, Gideon F. (International Association for Plant Taxonomy, 2017)
    Participating in, and voting at, the Nomenclature Section of an International Botanical Congress is neither simple nor easily affordable. The technology of virtual meeting attendance and electronic voting should presently ...
  • Low Phylogenetic Beta Diversity and Geographic Neo‐endemism in Amazonian White‐sand Forests 
    Guevara, Juan Ernesto; Damasco, Gabriel; Baraloto, Christopher; Fine, Paul V. A.; Peñuela Mora, María Cristina; Castilho, Carolina V.; Vincentini, Alberto; Wittmann, F.; Lawrence Phillips, Oliver; Monteagudo, Abel; Jiménez, Eliana; Thomas, Rachel; Duque, Alvaro; Magnusson, William E.; Honorio Coronado, E.; ter Steege, Hans; Vásquez Martínez, Rodolfo (Wiley-Blackwell, 2016)
    Over the past three decades, many small-scale floristic studies of white-sand forests across the Amazon basin have been published. Nonetheless, a basin-wide description of both taxonomic and phylogenetic alpha and beta ...
  • In vitro effects of Crotalus atrox snake venom on chick and mouse neuromuscular preparations 
    Schezaro Ramos, Raphael; da Silva, Saulo L.; Pereira, Beatriz B.; Santa Fé, Ananda T.; Bruno, Mendes; Carregari, Victor C.; Salazar Mogollón, Noroska Gabriela; de Almeida, José R.; Hyslop, Stephen (Elsevier, 2018)
    The neuromuscular effect of venoms is not a major clinical manifestation shared between rattlesnakes native to the Americas, which showed two different venom phenotypes. Taking into account this dichotomy, nerve muscle ...
  • A collaboratively derived environmental research agenda for Galápagos 
    Izurieta, Arturo; Delgado, Byron; Moity, Nicolas; Calvopiña, Monica; Cedeño, Yvan; Banda-Cruz, Gonzalo; Cruz, Eliecer; Aguas, Milton; Arroba, Francisco; Astudillo, Iván; Bazurto, Diana; Soria, Mónica; Banks, Stuart; Bayas, Steve; Belli, Simone; Bermúdez, Rafael; Boelling, Nicolai; Bolaños, Jimmy; Borbor, Mercy; Brito, Ma. Lorena; Bucheli, Leopoldo; Campbell, Karl; Carranza, David; Carrión, Jorge; Casafont, Maria; Castro, Xavier; Chamorro, Sandra; Chávez, Juan; Chicaiza, David; Chumbi, René; Couenberg, Paulina; Cousseau, David; Cruz, Marilyn; d’Ozouville, Noemí; de la Guía, Cristina; de la Torre, Giorgio; Molina Díaz, Carla; Duchicela, Jessica; Endara, Daniel; Garcia, Vanessa; Gellibert, Cynthia; Gibbs, James; Guzmán, Juan Carlos; Heylings, Pippa; Iglesias, Andrés; Izurieta, Juan Carlos; Jaramillo, Patricia; Klingman, Asleigh; Laurie, Andrew; Leon, Patricia; Medina, Jaime; Mendieta, Edison; Merlen, Godfrey; Montalvo, Carla; Naula, Edwin; Paez, Diego; Peralta, Manuel; Peralvo, Marcos; Piu, Mario; Villarraga, Hernán G.; Rousseaud, Ana; Pozo, Mireya; Proaño, Daniel; Ramos, Mónica; Rueda, Danny; Salinas, Pelayo; Salmoral, Gloria; Saraguro, Silvia (Surey Beatty & Sons, 2018)
    Galápagos is one of the most pristine archipelagos in the world and its conservation relies upon research and sensible management. In recent decades both the interest in, and the needs of, the islands have increased, yet ...
  • First description of swimming behaviour of Amphisbaena bassleri Linnaeus, 1758 (Squamata, Amphisbaenidae) 
    van der Hoek, Yntze (Sociedad Europea de Hepertológica, 2018)
    Amphisbaenians are predominantly fossorial species and are therefore commonly considered to have restricted locomotor abilities (Longrich et al., 2015). In turn, this has led to the hypothesis that the dispersal capacity ...
  • Occurrence of radioactive materials in pyroclastic flows of Tungurahua volcano using gamma spectrometry 
    Reino, Wilson; Pucha, Gilson; Recalde, Celso; Tene, Talia; Cadena Nogales, Pedro D. (American Institute of Physics, 2018)
    The Tungurahua volcano began its last eruptive process in 1999 and has not ceased its activity since then, as a result of this, tons of volcanic material has been deposited on its flanks in each episode of greatest activity. ...
  • Spatial assessment of the potential of renewable energy: The case of Ecuador 
    Cevallos Sierra, Jaime; Ramos Martín, Jesús (Elsevier, 2018)
    Although renewable energy represents a large share of the electric energy generation sources in Latin America, non-conventional sources such as solar or wind energies have not represented a big share of their electric ...
  • A novel synthetic peptide inspired on Lys49 phospholipase A2 from Crotalus oreganus abyssus snake venom active against multidrug-resistant clinical isolates 
    de Almeida, José R.; Mendes, Bruno; Lancellotti, Marcelo; Marangoni, Sergio; Vale, Nuno; Passos, Óscar; Ramos, María J.; Fernandes, Pedro A.; Gomes, Paula; da Silva, Saulo L. (Elsevier, 2018)
    Currently, the evolving and complex mechanisms of bacterial resistance to conventional antibiotics are increasing, while alternative medicines are drying up, which urges the need to discover novel agents able to kill ...
  • Livelihood sustainability assessment of coffee and cocoa producers in the Amazon region of Ecuador using household types 
    Viteri Salazar, Oswaldo; Ramos Martín, Jesús; Lomas, Pedro L. (Elsevier, 2018)
    Supporting small farmer livelihoods in fragile, biodiverse regions, such as tropical forests, is a priority for manydevelopment agencies and national governments. These regions tend to be characterized by recent humansettlements, ...

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