Results 31 to 40 of about 13,838 (204)

Le langage des couleurs dans les films de Zhang Yimou

open access: yesCahiers de Narratologie, 2009
Tout film, ou du moins tout film de fiction, est récit. Représentation visuelle et sonore, le film transpose à l’écran la réalité par un enchaînement d’images, où des traits physiques, gestes, mouvements, paysages se combinent pour former un espace de ...
Xiaomin Giafferri
doaj   +1 more source

A Cross‐Sectional Study Shows Emergence of the Delta, 19B, 20A, 20B, 19A, and Omicron Variants of SARS‐CoV‐2 in Burkina Faso: A Conundrum Within a Conundrum

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Context and Objective SARS‐CoV‐2 is an RNA virus that emerged in Wuhan, China. Adaptive mutations in its genome can influence the virus's pathogenicity, enhance its ability to evade the host immune system, and complicate vaccine development. This study aimed to identify the circulating SARS‐CoV‐2 variants in Burkina Faso and trace their origin.
Tatiana Doriane Lallogo   +20 more
wiley   +1 more source

La production de viande par l'embouche dans les conditions traditionnelles au Nord-Cameroun

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1973
cf. fichier PDF de l'article.
Etienne Enguéléguélé
doaj   +1 more source

Agronomic Traits, Physiological Parameters, Chemical Composition, and In Vitro Digestibility of Urochloa Brizantha Cv. Piatã, Megathyrsus Maximus Cv. Zuri and Megathyrsus Maximus Cv. Tamani in Silvopastoral Systems

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
Urochloa species are widely used in silvopastoral systems (SPS), but production losses highlight the need for more productive forages. This study evaluated agronomic, physiological, chemical composition, and in vitro digestibility responses of Urochloa brizantha cv. Piatã and Megathyrsus maximus cvs.
Alan Figueiredo de Oliveira   +8 more
wiley   +1 more source

Effet du zaï amélioré sur la productivité du sorgho en zone sahélienne

open access: yesVertigO, 2011
Impact of improved zaï on the yield of sorghum in sahelian zone. The present study aims to show that the effect of the organic matter and water management with zaï soil restoration technique, could improve agricultural productions on degraded soils.
Philippe Bayen   +4 more
doaj   +1 more source

Impact of speciation on the tellurium electrochemistry in choline chloride-based deep eutectic solvents

open access: yesElectrochemistry Communications, 2022
The electrochemistry of tellurium in two different deep eutectic solvents, choline chloride - urea (ChCl-U) and choline chloride - oxalic acid (ChCl-Ox) was studied on glassy carbon (GC) and polycrystalline (Au(poly)) gold electrodes by cyclic and ...
Alassane Sorgho   +4 more
doaj   +1 more source

Alterations in plant architecture and physiology allow maize to sustain yield after early defoliation

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Maize (Zea mays L.) tolerance to early defoliation is shaped by genotype‐specific physiological and morphological responses. Defoliation disrupts the source–sink balance, altering carbon allocation and plant development. Understanding these responses is crucial for optimizing breeding programs and agronomic management.
Danielle de Oliveira   +8 more
wiley   +1 more source

Teneurs en énergies brute et digestible de fourrages disponibles en zone tropicale

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1990
L'énergie brute (EB) de divers fourrages d'origine tropicale a été mesurée sur les fourrages suivants : Brachiaria mutica en vert en en foin, Chloris gayana en foin, Panicum maximum en vert (var. K187 B, var. T58) et en foin (var.
Didier Richard   +3 more
doaj   +1 more source

A Green Anodic Electrolysis Strategy for Recovering Copper and Selenium From Cuprous Selenide

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Selenium, a rare strategic metal, is essential for advanced technologies and biological systems. Cuprous selenide (Cu2Se), a selenium‐rich compound found in copper anode slime and a promising thermoelectric material, holds great potential for recovery.
Jihua Li   +7 more
wiley   +1 more source

Premier cas : un partenariat sur la sélection du sorgho et la préservation de l'agrobiodiversité au Burkina Faso [PDF]

open access: yes, 2006
Le sorgho (Sorghum bicolor (L) Moench) est la principale céréale cultivée au Burkina Faso et la deuxième au Mali. Une diversité variétale importante est gérée par les agriculteurs pour divers objectifs de production.
Barro-Kondombo, Clarisse Pulchérie   +4 more
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