Results 21 to 30 of about 424 (115)

Gallium Oxides Photocatalysts Doped With Fe Ions for Discoloration of Rhodamine Under UV and Visible Light

open access: yesFrontiers in Environmental Science, 2022
Heterogeneous photocatalysis is a highly efficient process for degrading recalcitrant and emerging pollutants. Rhodamine B (RhB) is a nonbiodegradable and highly refractory compound persistent in conventional processes.
S. Orozco   +3 more
doaj   +1 more source

Dual process for improved recovery of essential oil and pectin from citrus waste

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Citrus essential oils (EO), particularly orange essential oil (OEO) and pectin, are high‐value chemical products widely used across various industries, including pharmaceuticals, food and beverages, detergents, and cosmetics. These compounds are present in the residual by‐products generated by juice production industries, and their ...
Jorge Welti‐Chanes   +3 more
wiley   +1 more source

Antioxidant and Fatty Acid Changes in Pomegranate Peel With Induced Chilling Injury and Browning by Ethylene During Long Storage Times

open access: yesFrontiers in Plant Science, 2022
Pomegranate (Punica granatum) is a non-climacteric fruit with a high antioxidant content in arils and peels, of which 92% are anthocyanins and tannins. However, it is susceptible to chilling injury (CI), a physiological disorder concentrated in the peel,
Mónika Valdenegro   +8 more
doaj   +1 more source

Exopolysaccharide‐Based Microencapsulation of Plant Growth‐Promoting Bacillus Strains Improves Germination, Growth, and Yield of Chilean Common Bean Cultivars

open access: yesLegume Science, Volume 8, Issue 1, March 2026.
ABSTRACT Microbial biostimulants offer sustainable alternatives to chemical fertilizers in legume cultivation by enhancing seed germination, nutrient uptake, and stress resilience, while maintaining the yield. However, their practical application is often limited by weak shelf life and reduced viability under environmental conditions. In this study, we
Cynthia Meza   +4 more
wiley   +1 more source

Influence of Blood Rheology on Hemodialysis Efficiency via Computational Simulation

open access: yesChemical Engineering &Technology, Volume 49, Issue 1, January 2026.
This study presents a CFD framework for hemodialysis that explicitly incorporates cholesterol‐dependent non‐Newtonian blood rheology. By coupling mass transport with the mHAWB model, the work quantifies how rheology alters creatinine removal and optimal operating conditions. ABSTRACT This work presents a computational study of hemodialysis in cocurrent
L. A. Ramírez‐Torres   +5 more
wiley   +1 more source

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Species functional traits affect regional and local dominance across western Amazonian forests

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
Dominant tree species in western Amazonian forests show distinct functional trait combinations linked to habitat type: conservative traits in stressful habitats and greater plant size in less stressful environments. Local dominants are defined by resource conservation strategies and widespread dominants are defined by resource acquisition strategies. A
Laura Matas‐Granados   +45 more
wiley   +1 more source

La integración y el Departamento de Ingeniería Química

open access: yesIngeniería e Investigación, 1996
Hace ya treinta años que la Universidad Nacional de Colombia, enfrentó uno de los retos académicos más trascendentales de su larga y meritoria vida. Configurada, hasta entonces, en el modelo europeo y aún con vestigios de la universidad napoleónica se ...
Francisco Varela Anjel
doaj  

Drivers of plant phenolic concentration across global drylands

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
This study advances the understanding of how biotic and abiotic stressors shape plant defence strategies in global drylands. The findings shed novel insights about how plant secondary metabolites and their associated functions shift in response to changes in climate and grazing pressure, two key global change drivers with significant implications for ...
Kaarina N. Shilula   +18 more
wiley   +1 more source

Microcanonical Rate Constants With Rice–Ramsperger–Kassel–Marcus in Eyringpy

open access: yesJournal of Computational Chemistry, Volume 46, Issue 30, 15 November 2025.
The new implementation of the Rice‐Ramsperger‐Kassel‐Marcus theory in Eyringpy accurately calculates both the density of states (DOS) for reactants and transition states, as well as the microcanonical rate constants kE$$ k(E) $$ for unimolecular chemical reactions, incorporating tunneling corrections using the Eckart model.
Aura Gómez‐Heredia   +2 more
wiley   +1 more source

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