Results 31 to 40 of about 567 (168)

A phylogenomic analysis and revised infrageneric classification of Thesium (Santalaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract A phylogenomic analysis and revised infrageneric classification of Thesium (Santalaceae) is presented based on targeted enrichment using the Angiosperms353 probe set. This first targeted sequencing study includes 137 samples representing 106 species (approximately 32% of the genus).
Natasha Lombard   +6 more
wiley   +1 more source

Estructura de Conocimiento Conceptual, Memoria de Trabajo y Comprensión de Textos de Ciencias: Un Estudio con Alumnos de Secundaria

open access: yesRevista Iberoamericana sobre Calidad, Eficacia y Cambio en Educación, 2016
En este trabajo se estudian las relaciones existentes entre estructura de conocimiento conceptual, memoria de trabajo, nivel académico y comprensión de un texto de ciencias. A estudiantes de 4o de ESO y 2o de Bachillerato se les determinó la capacidad de
M. José López Chavarrías   +2 more
doaj  

Mapa conceitual: seu potencial como instrumento avaliativo Conceptual map: its potential as an assessment instrument

open access: yesPro-Posições, 2010
Os instrumentos avaliativos são numerosos; dentre eles, o mapa conceitual é uma das alternativas. Entretanto, cumpre questionar: quais as vantagens e as limitações do mapa conceitual como instrumento avaliativo?
Nadia Aparecida de Souza   +1 more
doaj   +1 more source

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

The modified Borg cycle strength test (mBCST): Feasibility and physiological response in people with COPD and healthy older adults

open access: yesExperimental Physiology, Volume 111, Issue 6, Page 3010-3025, 1 June 2026.
Abstract Accurate prescription of supramaximal exercise requires exercise tests covering the intensity domain between maximal aerobic and peak power output. All‐out tests are commonly used for this objective but are considered challenging for people with chronic obstructive pulmonary disease (COPD) due to the extreme physiological demand.
Jana De Brandt   +4 more
wiley   +1 more source

Mapa conceptual Derecho Romano Clásico

open access: yesDIVULGARE Boletín Científico de la Escuela Superior de Actopan, 2019
De una manera gráfica se presenta la forma de gobierno, las instituciones políticas, los hechos importantes y las fuentes de derecho que privaron durante la época clásica del Derecho Romano en el Alto imperio.
openaire   +3 more sources

Social perception, market potential, and ecosystem services valuation of Mediterranean regenerative citrus systems

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Mediterranean agricultural systems face increasing environmental pressures, including water scarcity, climate variability, and land degradation. Regenerative agriculture has been proposed to enhance sustainability in citrus systems, but its adoption depends on social acceptance and market viability.
Gonzalo Martínez García   +2 more
wiley   +1 more source

Mammals' zoogeochemical effects change litter and soil biogeochemistry in a tropical rainforest

open access: yesEcological Monographs, Volume 96, Issue 2, May 2026.
Abstract While most research on nutrient cycling has focused on plant–soil interactions or soil decomposers, recent studies highlight the emerging role of terrestrial mammals in contributing to biogeochemical cycles, a field known as zoogeochemistry. More than half of all mammal species are found in tropical forests, ecosystems currently experiencing ...
Letícia Gonçalves Ribeiro   +4 more
wiley   +1 more source

“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley   +1 more source

Handover Vertical y convergencia hacia IP como factores clave del desarrollo de las redes 4G

open access: yesIteckne, 2010
El artículo describe las redes 4G y muestra un mapa general de su desarrollo tecnológico. Adicionalmente se muestran dos temas que son clave en el desarrollo de este tipo de redes. Estos temas son el Handover Vertical y la convergencia hacia IP.
Francisco Javier González Páez   +1 more
doaj   +1 more source

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