Results 121 to 130 of about 529,673 (289)

Combined effects of prohexadione‐calcium and growing environment on sweet cherry fruit quality and postharvest performance

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Sweet cherry (Prunus avium L.) is a high‐value fruit crop, but its commercial success is often limited by poor pigmentation, reduced firmness, and short shelf life. This study evaluated the effects of preharvest applications of prohexadione‐calcium (1.5 L ha−1) on fruit quality and storage performance in lowland and hilly orchards ...
Alice Varaldo   +3 more
wiley   +1 more source

Les technologies de l’information comme facteur d’autonomie des destinations touristiques du Sud

open access: yesTéoros, 2004
L'irruption des technologies de l'information dans le processus économique bouleverse la vision traditionnelle de la commercialisation des voyages, offrant ainsi aux destinations touristiques du Sud une opportunité en termes de visibilité et d'autonomie ...
François Bédard, Boualem KADRI
doaj  

Mid‐Infrared Quantum Scanning Microscopy via Visible Light Beyond Spatial Correlations

open access: yesLaser &Photonics Reviews, EarlyView.
This work introduces a raster‐scanning approach based on quantum imaging with undetected light (QIUL) that probes samples in the mid‐infrared (MIR) spectral range while performing detection in the visible domain. Unlike previous QIUL implementations, this technique operates independently of photon‐pair spatial correlations and relies solely on induced ...
Josué R. León‐Torres   +6 more
wiley   +1 more source

Filler Size Hybridization and Dielectrophoretic Structuring of Soft Polymer Based Thermally Conductive Composites

open access: yesMacromolecular Materials and Engineering, EarlyView.
Hybrid PDMS–Al2O3 composites combining filler size hybridization and dielectrophoretic structuring demonstrate a synergistic enhancement in thermal and mechanical performance. By optimizing the ratio of fine to coarse fillers (Ω = 25 %) and applying field‐induced alignment, the composites reach up to 4.1 W m−1 K−1 in thermal conductivity and improved ...
Omar Zahhaf   +6 more
wiley   +1 more source

4D Printable Formulations of Mixed Low and High Molecular Weight Liquid Crystalline Units: A Versatile Route to Functional Soft Actuators

open access: yesMacromolecular Rapid Communications, EarlyView.
This work presents a practical approach for formulating 4D printable inks that incorporates substantial fractions of low molecular weight mesogens. By blending low molecular weight diacrylate or monoacrylate constituents with a high molecular weight main‐chain macromer, the resulting mixture proves suitable for direct ink writing, enabling mechanical ...
Lorena Ceamanos   +5 more
wiley   +1 more source

Aliphatic Poly(Carbonate)s with Acid Responsive Release Mechanisms for Micellar Anti‐Tumor Drug Delivery

open access: yesMacromolecular Rapid Communications, EarlyView.
Micellar systems based on biodegradable aliphatic polycarbonates and acid‐responsive triggers enhance drug solubility, stability, and tumor‐selective release. This review covers micelles with acid‐cleavable drug linkages and those that disassemble via acid‐sensitive functionalities.
Adrian V. Hauck, Lutz Nuhn
wiley   +1 more source

Engaging the public in plant science: Communication facilitators and barriers of scaling up a citizen science campaign

open access: yesPeople and Nature, EarlyView.
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson   +18 more
wiley   +1 more source

Unravelling vicious circles of land use competition and food insecurity in agropastoral rangelands

open access: yesPeople and Nature, EarlyView.
Abstract In many regions of the world, the adoption of new livelihood strategies that compete with traditional strategies is one driver of competition over land, resulting in unforeseen impacts on the livelihoods of land users and accelerating land degradation. One example is the Borana Zone in southern Ethiopia, where the expansion of crop cultivation
Gunnar Dressler   +2 more
wiley   +1 more source

Technologie du couplage d’un système hybride de type photovoltaïque-éolien avec la pile à combustible pour la production de l’électricité verte

open access: yesRevue des Énergies Renouvelables, 2011
Les problèmes de l’environnement, tels que, les limites des ressources, le réchauffement climatique, la pollution atmosphérique due à l’émission de gaz à effet de serre dans le cas des hydrocarbures, ainsi que la production de déchés difficiles à traiter
M. Belatel   +4 more
doaj  

Effect of Designed 3D Reinforcement in Mitigating Machining Damage on CFRP Plates

open access: yesPolymer Composites, EarlyView.
Effect of Edge Tufting on Surface Quality, Damage, and Mechanical Performance in CFRP Machining: A Comparative Topographical and Structural Analysis. ABSTRACT Composite materials made of carbon fiber‐reinforced epoxy (CFRP) are widely used in aerospace fields due to their high strength‐to‐weight ratio. However, due to low out‐of‐plane resistance, these
Thiago Luiz Lara Oliveira   +2 more
wiley   +1 more source

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