Results 131 to 140 of about 36,677 (250)

Nuclear Quantum Effects on the Organic Bifurcation Reaction in Microsolvated Water Clusters: Ring‐Polymer Molecular Dynamics Calculations Using an Explicit Solvation Model

open access: yesJournal of Computational Chemistry, Volume 47, Issue 19, 15 July 2026.
Ring‐polymer molecular dynamics in explicit water clusters shows that nuclear quantum effects steer an organic bifurcation reaction—enhancing the minor (4 + 2) channel and accelerating water‐mediated proton transfer—proving that accurate aqueous reaction dynamics require both explicit solvation and nuclear quantum effects. ABSTRACT Solvent environments
Shoto Nakagawa   +4 more
wiley   +1 more source

Bloom Syndrome Presenting With Early‐Onset Myelodysplastic Syndrome and Triple Overlapping Vascular Neurocutaneous Phenotypes: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Bloom syndrome is a rare autosomal recessive chromosomal instability disorder characterized by growth deficiency and early‐onset malignancies, and its coexistence with multiple vascular neurocutaneous syndromes is exceptionally uncommon. We report an 8‐year‐old girl who presented with severe growth failure and persistent pancytopenia.
Elham Shahgholi   +2 more
wiley   +1 more source

Elaboration of a Movement‐Based Signal in the Presence of a Predator

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Predation is a driving force in biology and a key determinant of animal behaviour and important functional tasks have been shown to vary in response to changes in the perceived level of threat, including animal communication strategies. Common to all of these is a reduction in the likelihood of detection and/or to minimise exposure to predators.
Sonia Khanna, Richard A. Peters
wiley   +1 more source

Highly Efficient Sky‐Blue Perovskite Quantum Dot Light‐Emitting Diodes via Ligand‐Assisted Trap‐State Passivation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
Highly efficient sky‐blue LED with EQE of 13.6% is realized through short‐chain ligand tridecylamine treaded perovskite quantum dots, due to the suppressed non‐radiative recombination from the trap state. These results indicate that the ligand with strong affinity can facilitate the surface defects passivation, resulting in enhanced optical properties,
Mengyu Zhu   +14 more
wiley   +1 more source

Food Safety and Nutritional Aspects of Plant‐Based Dairy and Meat Alternatives: A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
Plant‐based dairy and meat alternatives (PBDA and PBMA) offer sustainability benefits but also introduce chemical and microbiological hazards to the diet. Key concerns include emerging mycotoxins, heavy metals, process contaminants, and heat‐resistant spore‐forming bacteria.
Elina Sohlberg   +3 more
wiley   +1 more source

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