Results 171 to 180 of about 43,860 (248)

Wildfire Ash Alters Freshwater Crustacean Behavior: Disentangling the Contributions of Suspended Macroparticles and Ash‐Induced Alkalinization

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Climate change and anthropogenic ignitions are intensifying wildfire frequency worldwide, elevating the risk of freshwater contamination by ash. In water, dissolved ash releases ions and other toxic constituents that increase pH and alter physicochemical conditions, while suspended ash particles may impose mechanical stress, disrupt behavior ...
Pétterson B. Pereira‐Silva   +7 more
wiley   +1 more source

Confinement‐Induced Enhancement of Solid‐State Emission Quantum Yield in Rubrene@MOF Hybrid Materials

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
Pore‐size‐controlled nanoconfinement of rubrene within UiO‐66 and UiO‐67 suppresses aggregation‐caused quenching and restores bright solid‐state emission. Geometric exclusion and energetic destabilization prevent parallel stacking, yielding solution‐like absorption and fluorescence quantum yields up to 25%.
Julia Larcher   +6 more
wiley   +1 more source

Examining the role of freebase nicotine in the harm reduction potential of oral nicotine pouches versus moist snuff: A randomized crossover trial

open access: yesAddiction, EarlyView.
Abstract Background and aims Oral nicotine pouches (ONPs) contain varying proportions of freebase nicotine (FBN), with higher FBN expected to increase nicotine delivery across the oral mucosa. Because ONPs contain fewer toxicants than moist snuff and may serve as a reduced harm alternative for smokeless tobacco, we compared how the FBN in ONPs affects ...
Brittney Keller‐Hamilton   +10 more
wiley   +1 more source

Polycyclic Aromatic Hydrocarbons and Microbial Contamination in Traditional Pork Meat Products: Implications for Food Safety. [PDF]

open access: yesMicroorganisms
Tabaran A   +6 more
europepmc   +1 more source

Lifestyle Management in Menopause: A Systematic Review of Women With Premature Ovarian Insufficiency

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Objective Premature ovarian insufficiency (POI), the loss of ovarian function before age 40, increases the risk of cardiovascular disease, low bone mineral density, dementia and psychological distress. Lifestyle interventions reduce chronic disease risk in other populations and, with hormone therapy, may improve health outcomes in POI.
Ladan Yeganeh   +4 more
wiley   +1 more source

PFAS Forensics, Part 2: Analytical Tools and Data Analysis for Source Attribution

open access: yesGroundwater Monitoring &Remediation, EarlyView.
Abstract Successfully attributing per‐ and polyfluoroalkyl substances (PFAS) contamination to specific sources may require employing advanced analytical techniques and interpreting complex multivariate datasets. This paper, the second in a series on PFAS forensics, presents some of the analytical and data analysis tools practitioners use to identify ...
Taryn McKnight   +6 more
wiley   +1 more source

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