Results 31 to 40 of about 3,215,601 (164)

Tendencias actuales en Taxonomía: una visión sobre los principales temas de Taxonomía [PDF]

open access: yes, 2008
Taxonomy is the science of the description and classification of organisms, essential in theoretical and applied biology. About 1.7 million species have been named since Linnaeus and it is estimated that only around 5-10% of the world’s biota has been
Guerra García, José Manuel   +2 more
core   +2 more sources

APLICACIÓN DE UN JUEGO DE RPG PARA LA EVALUACIÓN DEL APRENDIZAJE EN GEOMETRÍA MOLECULAR SEGÚN LA TAXIONOMÍA DE OBJETIVOS EDUCATIVOS [PDF]

open access: yesEnsaio Pesquisa em Educação em Ciências
RESUMEN: El Juego de Role Playing Game (RPG) es un juego educativo que consiste en crear ficción y interpretar personajes que se ayudan entre sí para resolver un determinado objetivo.
Cleberson Souza da Silva   +1 more
doaj   +1 more source

Mixed‐vertebrate pollination traits and pollinators of Haageocereus acranthus (Cactaceae) in a lomas desert ecosystem of coastal Peru

open access: yesPlant Biology, EarlyView.
In a lomas desert ecosystem of coastal Peru, the columnar cactus Haageocereus acranthus shows traits and interactions consistent with a mixed‐vertebrate pollination system (hummingbirds and bats), with no detectable differences between flower colour morphotypes in either traits or interactions.
B. Garcia‐Simpson   +3 more
wiley   +1 more source

Taxonomía molecular de aislamientos de fusarium obtenidos a partir de muestras clínicas [PDF]

open access: yes, 2014
Resumen: Fusarium es un género fúngico amplio y diverso de diferentes complejos de especies, causante de una gran variedad de enfermedades en plantas, productor de diversas toxinas y representa un importante patógeno oportunista en humanos. La taxonomía
Acevedo Granados, Yesid Fabián
core  

Taxonomía de enfoques de detección de bots

open access: yes, 2022
La taxonomía.
Hélder Chissingui (13809823)
core   +1 more source

Aproximaciones cientificas al mestizo mexicano

open access: yesHistória, Ciências, Saúde: Manguinhos, 2013
La categoría colonial del mestizo fue un recurso ideológico, formador de la identidad nacional en la posrevolución mexicana. El eje indio-mestizo sirvió para organizar las interacciones étnicas y las políticas del estado.
Carlos Lopez-Beltran   +1 more
doaj   +1 more source

Coral Recovery in the Central Mexican Pacific 20 Years after the 1997–1998 El Niño Event

open access: yesOceans, 2022
El Niño–Southern Oscillation (ENSO) events are increasing globally in both frequency and strength, and they can elicit coral bleaching events. The 1997–1998 ENSO caused mass coral mortality with a 96% decline in live coral cover along the Central Mexican
Violeta Martínez-Castillo   +4 more
doaj   +1 more source

Molecular footprints of the Holocene retreat of dwarf birch in Britain [PDF]

open access: yes, 2014
© 2014 The Authors. Molecular Ecology Published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original ...
Bodles, WJA   +11 more
core   +1 more source

The Role of Awns Evolution in Shaping the Biogeographical History of Pappophorinae (Poaceae: Chloridoideae)

open access: yesJournal of Biogeography, Volume 53, Issue 3, March 2026.
ABSTRACT Aim We reconstructed the biogeographic history of Pappophorinae and tested whether the evolution of awns is associated with differences in species' geographic ranges. Location Americas. Time Period Miocene. Major Taxa Studies Pappophorinae (Poaceae: Chloridoideae).
Yuri de S. Vieira Couceiro   +6 more
wiley   +1 more source

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

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