Repositorio Dspace

Envíos recientes

ARTÍCULOS CIENTÍFICOS: Envíos recientes

  • GH Biplot in Reduced-Rank Regression Based on Partial Least Squares 
    Álvarez, Willin; Griffin, Victor (Scopus, 2021)
    One of the challenges facing statisticians is to provide tools to enable researchers to interpret and present theirdata and conclusions in ways easily understood by the scientific community. One of the tools available for ...
  • A multi-country test of brief reappraisal interventions on emotions during the COVID-19 pandemic 
    Charyate, Abdelilah C. A.; Dubrov, Dmitrii; Tejada Rivera, María del Carmen M. C.; Miller, Jeremy K.; Uusberg , Andero; Lerner , Jennifer S.; Gross , James J.; Bamikole Agesin, Bamikole; Bernardo, Márcia; Campos, Olatz; Eudave , Luis; Grzech , Karolina; Hausman Ozery, Daphna; Jackson, Emily A.; Elkin Oswaldo, Luis Garcia ; Meir Drexler , Shira; Penić Jurković1, Anita; Álvarez Solas, Sara (Scopus, 2021)
    The COVID-19 pandemic has increased negative emotions and decreased positive emotions globally. Left unchecked, these emotional changes might have a wide array of adverse impacts. To reduce negative emotions and increase ...
  • Novel antimicrobial cruzioseptin peptides extracted from the splendid leaf frog, Cruziohyla calcarifer 
    Cuesta, Sebastian A.; Morales, Felipe; Pilaquinga, Fernanda; Morán Marcillo, Giovanna; Proaño Bolaños, Carolina; Blasco Zúñiga, Ailín; Rivera, Miryan; Meneses, Lorena (Scopus, 2021)
    Antimicrobial peptides (AMPs) constitute part of a broad range of bioactive compounds present on diverse organisms, including frogs. Peptides, produced in the granular glands of amphibian skin, constitute a component of ...
  • Carbon storage technologies applied to rethinking building construction and carbon emissions 
    Chicaiza Ortiz, Cristhian David; Bouzerma, Myriam; Diéguez-Santana, Karel; Chicaiza Ortiz, Ángel Fabián; Navarrete, Vanessa; Romero, José (Scopus, 2021)
    This study has been conducted to offer an insight into the prospect of the building industry decarbonization. The paper aims to analyze the carbon impact of material production, transportation, and construction phases ...
  • Evolutionary and ecological processes influencing chemical defense variation in an aposematic and mimetic Heliconius butterfly 
    Mattila1, Anniina L. K.; Jiggins3, Chris D.; Opedal, Øystein H.; Montejo Kovacevich, Gabriela; Pinheiro de castro, Érika C.; McMillan, W. Owen; Bacquet Pérez, Caroline Nicole; Saastamoinen, Marjo (Scopus, 2021)
    Chemical defences against predators underlie the evolution of aposematic coloration and mimicry, which are classic examples of adaptive evolution. Surprisingly little is known about the roles of ecological and evolutionary ...
  • Multi-taxa colonisation along the foreland of a vanishing equatorial glacier 
    Rosero, Pedro; Crespo Pérez, Verónica; Espinosa, Rodrigo Eduardo; Álvaro Barragán, Álvaro; Moret, Pierre; Gobbi, Mauro; Jaramillo Terán, Ricardo; Condom, Thomas; Basantes, Ruben; Cáceres, Bolívar; Cauvy Fraunié, Sophie; Gielly, Ludovic (Scopus, 2021)
    Retreating glaciers, icons of climate change, release new potential habitats for both aquatic and terrestrial organisms. High-elevation species are threatened by tempera-ture increases and the upward migration of lowlands ...
  • Identification and assessment of livestock best management practices (BMPs) using the REED+ approach in the ecuadorian amazon 
    Torres, Bolier; Eche, David; Torres, Yenny; Bravo, Carlos; Velasco, Crhistian; García, Anthon (Scopus, 2021)
    : Deforestation is a severe threat to diversity in the Ecuadorian Amazon Region (EAR). To mitigate deforestation, it is necessary to know the relevant stakeholders’ roles and interactions and deepen our knowledge of the ...
  • Use of chemical fertilizers and pesticides in frontier areas: A case study in the Northern Ecuadorian Amazon 
    Vasco, Cristian; Torres, Bolier; Jácome, Estefanía; Torres Navarrete, Alexandra; Eche, David; Velasco, Crhistian (Scopus, 2021)
    The excessive use of chemical fertilizers and pesticides in agriculture is one of the main sources of pollution globally. While a significant body of research has focused on analyzing the socioeconomic drivers of deforestation ...
  • Knowledge gaps in Latin America and the Caribbean and economic development 
    Jarrín Valladares, Pablo Santiago; Falconí, Fander; Cango, Pedro; Ramos Martín, Jesus (Scopus, 2021)
    An economy based on primary products is present in most countries in Latin America and the Caribbean. These remain focused on the export of unprocessed materials and goods, with little added value from knowledge and ...
  • Integrating multiple lines of evidence to assess freshwater ecosystem health in a tropical river basin☆ 
    Chancay, Juseth E.; Lucas Solis, Oscar Enrique; Alvear S., Daniela; Martínez R, Dayana; Mena, Gisella; Zurita, Bryan; Carrasco S., Luis; Carrillo, Henry; Segarra, Víctor; Naranjo, Elizabeth; Coronel, Brian; Espinosa, Rodrigo Eduardo; Vellosa Capparelli, Mariana; Cabrera, Marcela; Celi, Jorge (Scopus, 2021)
    Degradation of freshwater ecosystems by uncontrolled human activities is a growing concern in the tropics. In this regard, we aimed at testing an integrative framework based on the IFEQ index to assess freshwater ...
  • Diet and trophic structure of frugivorous bats (Phyllostomidae) in forests and chagras of the Andean–Amazon piedmont, Ecuador 
    Hinojosa, Martín; Mendez Romero, Nataly; Peñuela Mora, María Cristina (2021)
    Ecuador is experiencing a rapid conversion of its natural habitats, especially in its Andean–Amazon piedmont forests, a conversion that in turn threatens the country’s biodiversity. Frugivorous bats (Phyllostomidae) are ...
  • Emerging Contaminants in the Northeast Andean Foothills of Amazonia: The Case of Study of the City of Tena, Napo, Ecuador 
    Vellosa Capparelli, Mariana; Cipriani Avila, Isabel; Jara Negretet, Eliza; Acosta López, Sofía; Acosta, Byron; Pérez González, Andrés; Molinero, Jon; Pinos Vélez, Veronica (Scopus, 2021)
    This work is a study on the occurrence of emerging pollutants in the northeast Ecuadorian Amazon. Emerging contaminants (ECs)—caffeine, triclosan, estradiol, acetaminophen, nicotine, and ibuprofen—were quantified by gas ...
  • Dissection of phospholipases A2 reveals multifaceted peptides targeting cancer cells, Leishmania and bacteria 
    Peña Carrillo, María Sol; Pinos Tamayo, Edgar Alejandro; Mendes, Bruno; Domínguez Borbor, Cristobal; Proaño Bolaños, Carolina; Miguel, Danilo C.; de Almeida, José R. (Scopus, 2021)
    Cationic peptides bio-inspired by natural toxins have been recognized as an efficient strategy for the treatment of different health problems. Due to the specific interaction with substrates from biological membranes, snake ...
  • Efecto del grado de antropización en la estructura, en tres sitios fragmentados bosque siempreverde piemontano 
    Sánchez Villacis, Hugo Gabriel; García Quintana, Yudel; Geada López, Gretel; Arteaga Crespo, Yasiel; Ríos Obregón, Jorge Manuel; Guerero Rubio, Jessy (Latindex, 2017)
    La Amazonía ecuatoriana es reconocida a nivel mundial por su extraordinaria megadiversidad y la multiplicidad de bienes y servicios del bosque. Sin embargo, las prácticas inadecuadas de uso extractivo de los productos no ...
  • Modelo para la dinámica del proceso de enseñanza-aprendizaje del cálculo infinitesimal en las carreras de ingeniería centrado en la sistematización formativa 
    Ríos Obregón, Jorge Manuel; Bernal Gutiérrez, Regla María; Leobel Morell Pérez, Leobel (Latindex, 2017)
    Las inconsistencias actuales en el proceso de enseñanza-aprendizaje del cálculo infinitesimal para las carreras de ingeniería son favorecidas por una insuficiente sistematización del contenido. Para ...
  • An Update of the Geographic Distribution of the Red-Mantled Saddle-Back Tamarin, Leontocebus lagonotus (Callitrichidae), in Ecuador 
    Tirira, Diego; Sanchez Sanchez, Lidia; Álvarez Solas, Sara (2021)
    Understanding the geographic distributions of primates is necessary to ensure effective conservation strategies. Nonetheless, many gaps persist in information regarding the range limits of platyrrhines. Leontocebus lagonotus ...
  • Allylic Hydroxylation Activity Is a Source of Saponin Chemodiversity in the Genus Glycyrrhiza 
    Fanani, Much Z.; Sawai, Satoru; Seki, Hikaru; Ishimori, Masato; Ohyama, Kiyoshi; Fukushima, Ery O.; Sudo, Hiroshi; Saito, Kazuki; Muranaka, Toshiya (Scopus, 2021)
    Licorice (Glycyrrhiza) produces glycyrrhizin, a valuable triterpenoid saponin, which exhibits persistent sweetness and broad pharmacological activities. In the genus Glycyrrhiza, three species, Glycyrrhiza uralensis, ...
  • To which world regions does the valence–dominance model of social perception apply? 
    Jones, Benedict C.; DeBruine, Lisa M.; Flake, Jessica K.; Papadatou Pastou, Marietta; Forscher, Patrick S.; Christopher R., Chartier; Coles, Nicholas A.; Vásquez Amézquit, Milena; Batres, Carlota; Marcu, Gabriela; Seehuus, Martin; Papadatou Pastou, Marietta; Messiah Singh, Margaret; Álvarez Solas, Sara; Zakharov, Ilya; Bavolar, Jozef; Pande, Babita; Wagemans, Fieke M. A.; Souza Lima, Tiago Jesse; Blake, Khandis (Scopus, 2021)
    Over the past 10 years, Oosterhof and Todorov’s valence–dominance model has emerged as the most prominent account of how people evaluate faces on social dimensions. In this model, two dimensions (valence and dominance) ...
  • Science and conservation of Amazonian crocodilians: a historical review 
    Marioni, Boris; Botero Arias, Robinson; Muniz, Fábio; Campos, Zilca; Da Silveira, Ronis; Magnusson, William E.; Villamarín, Francisco; Barão Nóbrega, José António L. (2021)
    Crocodilians represent one of the oldest extant vertebrate lineages. They have co-existed with humans throughout the Amazon basin for thousands of years, often having a strong cultural and economic influence on people's ...
  • Taking the pulse of Earth’s tropical forests using networks of highly distributed plots 
    Blundo, Cecilia; Carilla, Julieta; Grau, Ricardo; Malizia, Agustina; Maliza, Lucio; Osinaga Acosta, Oriana; Bird, Michael; Bradford, Matt; Catchpole, Damien; Ford, Andrew; Graham, Andrew; Hilbert, David; Kemp, Jeanette; Laurance, Susan; Yoko Ishida, Francoise; Marshall, Andrew; Waite, Catherine; Ceron, Carlos; Guevara Andino, Juan Ernesto; Neill, David; Palacios, Walter; Peñuela Mora, María Cristina; Rivas Torres, Gonzalo (Scopus, 2021)
    Tropical forests are the most diverse and productive ecosystems on Earth. While better understanding of these forests is critical for our collective future, until quite recently efforts to measure and monitor them have ...

Buscar en DSpace


Búsqueda avanzada

Listar

Mi cuenta