Results 31 to 40 of about 6,130 (113)

Divergent Drought Resilience Strategies and Nutritional Trade‐Offs in Wheat and Pseudocereals Under Long‐Term Water Deficit

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
Comparative multitrait analysis under long‐term water deficit revealed divergent drought resilience and nutritional trade‐offs among wheat and pseudocereals. Amaranth achieved the highest absolute yield despite large proportional losses, quinoa maintained stability, and chia showed reproductive failure with concentration‐driven increases in multiple ...
Gabriel Rennato Hassinger‐Lino   +4 more
wiley   +1 more source

Ligand‐Driven Optimization of Iron Oxide Nanoprobes for In Vivo MRI Enhancement at Ultra‐High Field

open access: yesSmall, Volume 22, Issue 16, 17 March 2026.
Ligand‐tailored iron oxide nanoparticles reveal how surface chemistry controls T2 relaxivity and in vivo performance in ultra‐high‐field MRI. Systematic variation of hydrophilicity and charge across five coatings modulated r2 by up to 333 mm−1 s−1, with chemical properties, rather than shell thickness, dictating magnetic dephasing and enabling reliable
Pelayo García‐Acevedo   +6 more
wiley   +1 more source

Institutional Resilience and Energy Security Risks: Comparative Evidence From European Union Member States

open access: yesWorld Affairs, Volume 189, Issue 2, Summer 2026.
ABSTRACT In the post‐pandemic period, intensified energy price fluctuations, supply disruptions, and geopolitical tensions have tested national institutional capacities. This study examines the dynamic interaction between energy risks and government effectiveness using annual data from 25 European Union member states over 2008–2023, employing a Panel ...
Tufan Sarıtaş   +3 more
wiley   +1 more source

The weight of institutions on women's capabilities [PDF]

open access: yes
The objective of this paper is to assess the links between institutions and quality of life, within Nussbaum's capability framework approach, exploring a relevant empirical issue: microfinance.
Isabelle Guérin   +2 more
core  

From rhetoric to measurement: The economics of wetland conservation

open access: yesCanadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 74, Issue 1, Page 56-77, March 2026.
Abstract Wetland conservation continues to be a pressing issue as wetlands continue to be lost due to urban, industrial, and agricultural expansion. This paper synthesizes the current knowledge about wetland conservation economics in Canada, with a focus on prairie landscapes. We review the methods economists use to empirically measure the costs (i.e.,
Patrick Lloyd‐Smith   +2 more
wiley   +1 more source

Relationship between locus coeruleus and slow‐wave sleep in aging and Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Sleep disruption, particularly loss of slow‐wave sleep (SWS), is common in Alzheimer's disease (AD), but its neurobiological underpinnings remain unclear. We investigated whether locus coeruleus (LC) integrity relates to SWS across the AD continuum and whether sex and perivascular spaces (PVSs) modify these associations.
Neus Falgàs   +20 more
wiley   +1 more source

Diagnosis and typology of mountainous irrigated systems: Van Chan district, Yen Bai Province, Vietnam [PDF]

open access: yes, 2009
L'histoire récente du Vietnam a été marquée par vingt dernières années de transition, passant d'une économie socialiste à une économie de marché. Dans le domaine agricole, les politiques récentes ont causés d'importants changements jusque dans des zones ...
Dang Dinh Quang,   +4 more
core  

Le goutte à goutte enterré : une solution innovante pour irriguer sous conditions restrictives en eau [PDF]

open access: yes, 2013
La mise en oeuvre de techniques d'irrigation innovantes telles que le goutte à goutte enterré est la solution adoptée par la plupart des pays confrontés aux problèmes de pénurie d'eau en raison de sa très bonne efficience.
Dejean, C.   +3 more
core   +3 more sources

"L'invention du pâturage". La naissance du sylvo-pastoralisme et son application en Ariège (1860-1914) [PDF]

open access: yes, 1993
International audienceLe mouvement sylvo-pastoral s'est développé dans les années 1860-1914, en tant que projet de développement des économies montagnardes.
Métailié, Jean-Paul
core   +1 more source

L’urbanisation de la ville de Ninh Binh dans le delta du fleuve rouge (Vietnam) : Mise en perspective des forces et faiblesses de la gestion du risque d’inondation [PDF]

open access: yes, 2008
Les problèmes associés à la gestion des risques d’inondation sont une question d’actualité, mais aussi source de polémique. En effet, la manière dont ces risques sont gérés suscite généralement des avis très tranchés, les uns très positifs, les autres ...
Mottet, Éric, Roche, Yann
core   +2 more sources

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