Results 51 to 60 of about 27,895 (167)

Novel Glomeromycotina–moss associations identified in California dryland biocrusts

open access: yesNew Phytologist, Volume 251, Issue 1, Page 151-163, July 2026.
Summary Drylands, which comprise c. 45% of Earth's land area, host biological soil crusts (biocrusts): symbiotic communities of cyanobacteria, fungi, algae, lichen, and bryophytes that stabilize soil and support key ecosystem functions. Moss‐dominated biocrusts are particularly interesting due to their potential to illuminate ancient bryophyte–fungal ...
Kian H. Kelly   +3 more
wiley   +1 more source

Evaluation of phytoplankton and water quality of a subtropical stream in the Northwest of Argentina

open access: yesBonplandia, 2018
The Calimayo stream is part of the Salí river basin, the main fluvial network in the region. This lotic system was recognized for its great biodiversity.
María de Los Ángeles Taboada   +4 more
doaj   +1 more source

Sarilumab in Polyarticular‐Course Juvenile Idiopathic Arthritis: Dose‐Finding and 1‐Year Analysis of a Phase 2b, Open‐Label, Multicenter Study

open access: yesArthritis Care &Research, Volume 78, Issue 6, Page 749-760, June 2026.
Objective This study assessed sarilumab in treating patients with polyarticular‐course juvenile idiopathic arthritis (pcJIA). Methods This phase 2b, open‐label study (NCT02776735) consisted of three sequential parts (each with a core‐treatment and extension phase).
Fabrizio De Benedetti   +19 more
wiley   +1 more source

Sociedades indígenas y encomienda en el Tucumán Colonial. Un análisis comparado de la visita de Luján de Vargas

open access: yesRevista de Indias, 2006
A través de la visita general que el oidor de Charcas Martínez Luján de Vargas realizará a las encomiendas de la gobernación del Tucumán entre 1693 y 1694, este artículo intenta ofrecer una mirada a la vez panorámica y comparativa de los efectos de la ...
Judith Farberman, Roxana Boixadós
doaj   +1 more source

Hindlimb functional morphology and locomotor biomechanics of the small Late Triassic pseudosuchian reptile Gracilisuchus stipanicicorum (Archosauria: Gracilisuchidae)

open access: yesJournal of Anatomy, Volume 248, Issue 6, Page 1026-1063, June 2026.
A three‐dimensional biomechanical model of the musculoskeletal system is used to analyse the potential locomotor functions of the small (~1 kg) Late Triassic archosaurian reptile Gracilisuchus stipanicicorum. The study finds that, potentially like the ancestral archosaur, this taxon was probably quadrupedal, plantigrade and neither strongly sprawling ...
Agustina Lecuona   +3 more
wiley   +1 more source

Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1328-1348, May 2026.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti   +16 more
wiley   +1 more source

Pathways of megaherbivore rewilding transitions: typologies from an Andean gradient

open access: yesElementa: Science of the Anthropocene, 2020
In most of the planet, large herbivore communities have been replaced by livestock, but this process is reversing in many places. Here, we outline and review the pathways of “megaherbivore rewilding transitions” in three social-ecological-systems of ...
H. Ricardo Grau   +4 more
doaj   +1 more source

Multi‐Decadal Trends in the Low Latitude foF2 Driven by Secular Magnetic Variations

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 5, May 2026.
Abstract Long‐term ionospheric trends have been widely studied, but their origin and magnitude remain subjects of debate. This study quantifies the linear trend in the F2‐region critical frequency (foF2) and its local time dependence using observations from eight low‐latitude ionosonde stations.
D. Singh   +4 more
wiley   +1 more source

El Fuerte de “San Simón de la Ramada”(Tucumán, S. XVII-XVIII): Base documental para su estudio arqueológico [PDF]

open access: yes, 2023
La importancia del estudio de los fuertes o fortines radica en el hecho de podercomprender el rol que éstos jugaron en los diferentes conflictos bélicos a lo largodel tiempo y el espacio en el actual territorio argentino.
Caria, Mario Alejandro
core   +1 more source

Experiencia en capacitación y transferencia de herramientas didácticas sobre el uso racional de la energía y energías renovables

open access: yesArquitecno, 2018
Se presentan las actividades desarrolladas en el marco del Proyecto de Extensión “Capacitación y transferencia sobre mejoramiento de condiciones ambientales, uso racional de energía y energías renovables”, llevado a cabo por docentes de la cátedra de ...
M. Susana Cisterna   +10 more
doaj   +1 more source

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