Results 31 to 40 of about 537 (178)
Abstract Background Elevated low‐density lipoprotein (LDL) cholesterol causes atherosclerotic cardiovascular diseases. Variables of whole‐body cholesterol metabolism, for example, high cholesterol absorption efficiency, might also be atherogenic, whereas the role of bile acids is controversial.
Piia Simonen +4 more
wiley +1 more source
Assessing positive matrix factorization model fit: a new method to estimate uncertainty and bias in factor contributions at the measurement time scale [PDF]
A Positive Matrix Factorization receptor model for aerosol pollution source apportionment was fit to a synthetic dataset simulating one year of daily measurements of ambient PM<sub>2.5</sub> concentrations, comprised of 39 chemical species ...
G. L. Brinkman +5 more
core
Differences in the Occurrence of Polycyclic Aromatic Hydrocarbons and Geochemical Markers in the Dust Emitted from Various Coal-Fired Boilers [PDF]
Organic compounds occurring in emitted fly ashes from bituminous coal and bituminous coal and biomass combustion in various boilers were qualitatively and quantitatively analyzed. Gas chromatography with a flame ionization detector (GC-FID) was applied
Fabiańska, Monika +2 more
core +1 more source
The uncinate fasciculus (UF), which serves to connect the anterior temporal lobe and the orbitofrontal cortex, is a highly understudied white matter fiber bundle. In this study, we characterized the fatty acid (FA) profile of myelin phospholipids in a fraction‐specific manner, as well as the cholesterol concentrations, in the human postmortem UF.
Kelly Perlman +6 more
wiley +1 more source
The Disappearance of Coal Seams Recorded in Associated Gangue Rocks in the SW Part of the Upper Silesian Coal Basin, Poland [PDF]
Coal seams in the Upper Silesian Coal Basin vanish within the Carboniferous Upper Silesian Sandstone Series and below an unconformity marking the Carboniferous top surface.
Ciesielczuk, Justyna +5 more
core +1 more source
MOSH‐induced colonic alterations and sex‐specific metabolic pathways in female and male F344 rats. ABSTRACT This study investigated the effects of mineral oil saturated hydrocarbon (MOSH) sub‐fractions (C20‐30 and C30‐50) on the colon of male and female F344 rats and the underlying mechanisms.
Lin Zhu +6 more
wiley +1 more source
CHEMICAL TYPIFICATION AND GENETIC CRITERIA FOR THE COMPOSITION OF GEORGIAN PETROLEUM [PDF]
The results of investigation of molecular composition of biological markers of Eastern Georgia crude oils by methods of GLC, MS, GC/MS, genetic and geochemical aspects of their chemical composition, the main geochemical criteria for making various ...
Elza Topuria +4 more
core +3 more sources
Anatomy of an extinction revealed by molecular fossils spanning OAE2 [PDF]
The Cenomanian–Turonian mass extinction (Oceanic Anoxic Event 2-OAE2) was a period of profound ecological change that is recorded in the sedimentary record in many locations around the globe.
Barbanti SM +5 more
core +1 more source
A topical Fusidic acid nanoemulgel is developed using a self‐nanoemulsifying system and optimized via ternary phase diagrams. Lavender oil enables efficient drug solubilization, while Carbopol 940 hydrogels provide favorable rheological behavior.
Ahmad M. Eid +7 more
wiley +1 more source
Abstract The Permian–Triassic environmental crisis triggered fundamental changes in marine ecosystems, culminating in the most severe biodiversity crisis of the Phanerozoic. Yet, the environmental and geochemical conditions governing the crisis and ecosystem recovery remain debated.
S. Z. Buchwald +17 more
wiley +1 more source

