Results 31 to 40 of about 3,409 (205)

Zooarchaeology of Houses and Middens: Investigating Patterns of Assemblage Composition at Early Inuit Sites Across the North American Arctic

open access: yesInternational Journal of Osteoarchaeology, Volume 36, Issue 5, Page 1130-1142, September/October 2026.
ABSTRACT This study examines faunal assemblages from paired semisubterranean houses and middens at 10 Early Inuit sites spanning the North American Arctic (ca. 1200–1500 ce) to evaluate whether local resource bases or other factors primarily structure zooarchaeological variability.
Lauren E. Y. Norman   +2 more
wiley   +1 more source

Water deprivation effects on the hematological and hematochemical pictures of Camelus dromedarius Somalia

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1984
Les auteurs ont étudié les effets de la privation d'eau (25 jours) sur trois dromadaires (une femelle et deux mâles), alimentés avec du foin, près de Mogadiscio (Somalie) de mars à mai 1983.
Mahamud Hagi Mohamed   +2 more
doaj   +1 more source

The genetic architecture of leaf vein density and its importance for photosynthesis in maize

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1738-1754, August 2026.
Vein types in maize leaves. Summary Leaf venation density has significantly increased during plant evolution. Higher densities are observed in angiosperms compared with early land plants, and among angiosperms, recently diverged C4 species have the highest values.
José Luis Coyac‐Rodríguez   +9 more
wiley   +1 more source

Brachiaria brizantha. Meilleurs temps de repos

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1976
Les auteurs ont étudié, pendant cinq ans, l'influence du rythme de l'exploitation de Brachiaria brizantha (Hochst.) Stapf sur les rendements en matière sèche, la valeur fourragère et la dynamique de cette espèce.
J. Piot, Georges Rippstein
doaj   +1 more source

Morphological instability in restored intertidal flats: How anthropogenic structures drive early‐stage evolution

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 3, March 2026.
The study focusses on the morphological evolution of worldwide restored intertidal flats. These intertidal flats initially experience high sedimentation rates after the opening of the connection with open waters. The anthropogenic structures cause high morphological instability and are eroded, leading to a self‐cannibalisation of the system.
Riccardo Brunetta   +4 more
wiley   +1 more source

Effet de l’alimentation et de la race des vaches sur la fabrication de fromage d’Auvergne de Saint-Nectaire

open access: yesINRAE Productions Animales, 1990
Cette étude, composée de 4 essais successifs, avait pour but d’analyser les effets de l’alimentation (foin et ensilage d’herbe, herbe pâturée), et de la race (FFPN et Montbéliarde) sur les caractéristiques du fromage affiné.
J.P. GAREL, J.B. COULON
doaj   +1 more source

Species‐environment relationships of coastal diatoms from the Sept‐Îles region, Gulf of St‐Lawrence (Québec, Canada)

open access: yesJournal of Phycology, Volume 61, Issue 6, Page 1681-1698, December 2025.
Abstract As climate change is having increasingly visible impacts on coastal regions, it is urgent to better understand its effects on the state of ecosystems and the services they provide. To assess the direction and magnitude of change in the high‐use waters of the Sept‐Îles region in the Gulf of St‐Lawrence, we sampled 35 sites along the coast and ...
Emilie Arseneault   +1 more
wiley   +1 more source

Modes d'exploitation des pâturages de Stylosanthes gracilis

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1973
L'auteur a étudié l'influence de la hauteur et du rythme de l'exploitation de Stylosanthes gracilis sur les rendements en matière sèche et matières azotées.
P. Granier
doaj   +1 more source

New Approach to Unsymmetric Curcuminoids and Their BF2‐derivatized Fluorophores

open access: yesChemistrySelect, Volume 10, Issue 42, November 10, 2025.
The synthesis of asymmetric curcuminoids can be successfully achieved through a ketal intermediate, which is then condensed with one aldehyde, followed by hydrolysis and complexation with BF3·THF. Further condensation with a different aldehyde produces an asymmetric BF2‐curcuminoid derivative.
Rosario Tavera‐Hernández   +8 more
wiley   +1 more source

La confection et l'utilisation des meules de paille dans la gestion des ressources fourragères au Sahel

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1990
Pour améliorer la gestion des ressources fourragères naturelles, des essais de stockage de paille, en meules, sont effectués au Niger, depuis 1988, dans trois centres de la zone pastorale sahélienne.
Bernard Peyre De Fabrègues, C. Dalibard
doaj   +1 more source

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