Results 21 to 30 of about 23,933 (167)

An introgressed wing pattern acts as a mating cue. [PDF]

open access: yes, 2015
Heliconius butterflies provide good examples of both homoploid hybrid speciation and ecological speciation. In particular, examples of adaptive introgression have been detected among the subspecies of Heliconius timareta, which acquired red color pattern
Enciso-Romero, Juan   +6 more
core   +2 more sources

Nuevos registros de Epidendrum (Orchidaceae) para Colombia: Epidendrum porphyreonocturnum Hágsater & R. Jiménez y Epidendrum whittenii Hágsater & Dodson

open access: yesRevista Peruana de Biología, 2020
Reportamos por primera vez para Colombia Epidendrum porphyreonocturnum Hágsater & R. Jiménez y Epidendrum whittenii Hágsater & Dodson, dos especies de orquídeas encontradas en el Piedemonte Andino-Amazónico del departamento de Caquetá.
Oscar Perdomo   +2 more
doaj   +1 more source

Imunologia do tumor venéreo transmissível canino: Revisão

open access: yesPubvet, 2021
O tumor venéreo transmissível canino é um dos poucos tipos de tumores contagiosos descritos em mamíferos. É transplantado como um aloenxerto de células viáveis na mucosa e/ou pele, onde desencadeia um processo imunológico que varia de acordo com o ...
Nicolás Baldrich-Romero   +3 more
doaj   +1 more source

Forced migration and indigenous knowledge of displaced Emberá and Uitoto populations in Colombia:an ethnobotanical perspective [PDF]

open access: yes, 2012
Relatively little attention has been given to documenting changes in the ethnobotanical knowl-edge of displaced indigenous groups in Colombia. Such information is highly valuable becauseit contributes to our understanding of the changes that occur during
Frausin Bustamante, Gina   +2 more
core   +3 more sources

Penfigoide ampolloso asociado a uso de vildagliptina. Reporte de caso

open access: yesRevista Mexicana de Endocrinología, Metabolismo y Nutrición, 2021
La vildagliptina es un fármaco inhibidor de la dipeptidil peptidasa 4 (iDPP-4) y dentro de sus reacciones medicamentosas se ha descrito la manifestación dermatológica del penfigoide ampolloso (PA), una enfermedad crónica poco común, autoinmune y ...
Carlos H. Calderón-Franco   +4 more
doaj   +1 more source

Desarrollo del pensamiento espacial: estudio de caso a partir del manejo de representaciones cartográficas en el aula de la básica primaria

open access: yesRevista de Investigación en Didáctica de las Ciencias Sociales, 2019
El presente artículo es producto de la sistematización de la experiencia didáctica generada a partir de la enseñanza de las Ciencias Sociales mediante el uso de las tecnologías de la información y la comunicación –TIC´s-, tomando como base el uso de las ...
Yohana Prada Quiñonez   +2 more
doaj   +1 more source

Effect of fermentation time on phenolic content and antioxidant potential in Cupuassu (Theobroma grandiflorum (Willd. ex Spreng.) K.Schum.) beans

open access: yesActa Agronómica, 2017
Cupuassu (Theobroma grandiflorum (Willd. ex Spreng.) K.Schum.) is an evergreen tree in the family Malvaceae, with nutritional qualities of interest in the food and cosmetic industry.
Laura Cuellar Alvarez   +3 more
doaj   +1 more source

New records of amazonian Myrtaceae in Colombia

open access: yesCaldasia, 2019
Two new records of Myrtaceae (Myrcia ishoaquinicca and Psidium acidum) for the Amazonian forests of Caquetá, Cauca, and Putumayo departments, Colombia, are reported. Comments about the habitats in which these species are growing, as well as
Carlos Parra-O   +2 more
doaj   +1 more source

Plantas útiles en una comunidad indígena Murui-Muinane desplazada a la ciudad de Florencia (Caquetá Colombia) [PDF]

open access: yes, 2010
Ethnobotanical studies on the displaced indigenous groups of Colombia are scarce. This research report provides a list of 54 plant species (50 genera in 32 families) used by a displaced group of Murui-Muinane (= Witoto, Uitoto, Huitoto) that lives in the
Correa, Marco   +3 more
core   +3 more sources

Changes in Soil-Borne Communities of Arbuscular Mycorrhizal Fungi during Natural Regrowth of Abandoned Cattle Pastures Are Indicative of Ecosystem Restoration

open access: yesAgronomy, 2021
Natural restoration of ecosystems includes the restoration of plant-microbial associations; however, few studies had documented those changes in tropical ecosystems.
Carlos H. Rodríguez-León   +4 more
doaj   +1 more source

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