Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kevin D. Crawford"'
Autor:
Samantha Mitchell, Kaitlyn Nielsen, Kevin D. Crawford, Courtney C. Kurtz, Sabrina R. Mueller‐Spitz
Publikováno v:
Journal of Applied Toxicology. 40:1384-1395
Human exposure to a wide variety of engineered nanoparticles (NPs) is on the rise and use in common food additives increases gastrointestinal (GI) exposure. Host health is intricately linked to the GI microbiome and immune response. Perturbations in
Publikováno v:
Science of The Total Environment. 627:1453-1463
Polycyclic aromatic hydrocarbons (PAHs) continue to be common environmental contaminants. The anthropogenic sources of these compounds are broadly classed as petrogenic and pyrogenic, but more importantly specific sources including activities such as
Autor:
Kevin D. Crawford, S.R. Mueller-Spitz
Publikováno v:
Letters in Applied Microbiology. 58:330-337
UNLABELLED Polycyclic aromatic hydrocarbons (PAH) are a common environmental contaminant originating from both anthropogenic and natural sources. Mycobacterium species are highly adapted to utilizing a variety of PAH. Silver nanoparticles (AgNP) are
Publikováno v:
Archives of Environmental Contamination and Toxicology. 58:9-23
During the summer of 2007, sediment samples were collected from 16 stormwater detention ponds and 2 reference ponds located in coastal South Carolina. The sediments were analyzed for more than 30 pesticides with current and historical uses, six polyb
Publikováno v:
Environmental Monitoring and Assessment. 162:21-35
The purpose of this study was to characterize the polycyclic aromatic hydrocarbon (PAH) contamination in the sediments of stormwater detention ponds in coastal South Carolina. Levels of the sum of PAH analytes were significantly higher in the sedimen
Autor:
Kenneth D. Hughes, Kevin D. Crawford
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 36:999-1004
A technique for rapid determination of the presence of polystyrene in individual micron-diameter polymer particles of mixed composition is presented. This technique is based upon observation of visible emission from conjugated regions of the polymer
Publikováno v:
The Journal of Physical Chemistry B. 102:2325-2328
Micron diameter particles containing or composed solely of polystyrene have been reported to become highly fluorescent shortly after immobilization in a visible optical trap (488.0 nm). It has been proposed that extensive regions of conjugation in th
Autor:
Kenneth D. Hughes, Kevin D. Crawford
Publikováno v:
The Journal of Physical Chemistry B. 101:864-870
Rapid generation of polystyrene conjugation in individual micron-diameter particles isolated in a visible wavelength radiation trap is reported. Double-bond formation, as a result of radical recombination and hydrogen abstraction, in the backbone of
Publikováno v:
Journal of hazardous materials. 178(1-3)
Screening-level ecological and human health assessments were performed for polycyclic aromatic hydrocarbon (PAH) contamination in the sediments of 19 stormwater detention ponds located in coastal South Carolina. For ecological screening benchmarks, w