Results 21 to 30 of about 89,100 (165)

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

Reseña del libro El negocio del café de Costa Rica, el capital alemán y la geopolítica (1907-1936), de Gertrud Peters Solórzano

open access: yesRevista de Historia, 2017
La autora recorre con maestría, solidez y perspicacia la evolución de los mercados del café costarricense y de la cadena de producción primaria y acopio, transformación y transporte interno, exportación, transporte y comercialización ultramarina ...
Mario Samper Kutschbach
doaj   +1 more source

Resolving the biome debate: ecological and palaeo‐data concur that the extensive tree‐limited grassy biomes of central and north‐western Madagascar are largely anthropogenic

open access: yesBiological Reviews, EarlyView.
ABSTRACT For millennia, human activities have transformed ecosystems globally. Determining which landscapes are predominantly anthropogenic is crucial to conservation and habitat restoration. Madagascar, a critically‐threatened biodiversity hotspot, is a prominent example.
Grant S. Joseph   +7 more
wiley   +1 more source

Cyclopropylamine‐Derived Distonic Iminium Radicals: Photoinduced Strategies in Chemo‐ and Stereo‐Selective Synthesis

open access: yesChemistry – A European Journal, EarlyView.
Cyclopropylamines have emerged as powerful photocatalytic building blocks. Upon light‐induced single‐electron oxidation, they undergo strain‐release ring opening to generate distonic iminium radicals that enable diverse transformations, including ring‐opening functionalization, formal [3 + 2] cycloadditions, radical cascades, and asymmetric bond ...
Maria Chiara Cabua   +3 more
wiley   +1 more source

Extended routine lymphocyte immunophenotyping refines individual immune organization across a heterogeneous patient cohort

open access: yesCytometry Part B: Clinical Cytometry, EarlyView.
Abstract Routine TBNK immunophenotyping detects the major lymphocyte compartments but may underestimate the biologically relevant variation contributed by less frequent but well‐defined minor lymphocyte subsets. This study evaluated whether extending routine TBNK immunophenotyping with minor lymphocyte subsets provides complementary, analytically ...
Carlos Agustin Villegas Valverde   +5 more
wiley   +1 more source

How emerging market firms learn to lead in complex product systems: Evidence from China's civil aircraft industry

open access: yesGlobal Strategy Journal, EarlyView.
Abstract Research Summary The rise of emerging market lead firms (LFs) in global value chains (GVCs) challenges the prevailing view that only multinational corporations (MNCs) from advanced economies lead systems integration, design, and innovation activities.
Yuanyuan Wu, Paola Perez‐Aleman
wiley   +1 more source

Os grandes pícaros nas anécdotas e modismos alemáns e árabes. Un estudo comparativo [PDF]

open access: yesCadernos de Fraseoloxía Galega, 2009
Neste artigo realízase un estudo comparativo que nos ofrece unha idea xeral sobre Eulenspiegel e Goha, os pícaros máis célebres da literatura alemá e árabe, concretamente exipcia, e sobre as súas anécdotas, que son orixe dalgúns fraseoloxismos ...
Mona Noueshi
doaj  

Holocene vegetation change and fire–plant diversity shifts in Mediterranean France

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Changes in fire activity are recognized as a major threat to biodiversity and vegetation communities across the Mediterranean Basin. However, long‐term fire–vegetation interactions remain poorly investigated. Here, we combine a high‐resolution charcoal record with pollen data from the “Étang des Aulnes” lake (southern France) to reconstruct ...
Cécile Latapy   +13 more
wiley   +1 more source

Dry intrusions and warm‐core development in Medicanes: Insights from a multi‐case analysis and the peculiar evolution of Ianos

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Mediterranean tropical‐like cyclones show a clear seasonality, with September cyclones exhibiting the deepest convection and Ianos representing the most extreme case. While one or more dry intrusions are typically detected during the cyclone life cycle, Ianos instead features two much weaker descending airflows.
Daniele Nigro   +4 more
wiley   +1 more source

Efectividad de DeepSeek V3 para la extracción terminológica y la traducción automática de Komposita alemanes sobre cardiología y su aplicación para la alfabetización en salud

open access: yesEstudios de Lingüística
Este trabajo tiene como objetivo fundamental comprobar la efectividad de un modelo lingüístico de gran capacidad, de inteligencia artificial generativa, como DeepSeek-V3, que es similar a los ya conocidos ChatGPT, Copilot o Gemini, y que, al igual que ...
María del Carmen Balbuena Torezano
doaj   +1 more source

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