Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Shannon M. Mitchell"'
Publikováno v:
Journal of Environmental Chemical Engineering. 9:105521
The inhibition effect of four antibiotics, i.e. ampicillin (AMP), tylosin (TYL), florfenicol (FLO) and sulfamethazine (SMT), was investigated in dairy manure digesters for both single dosing and semi-continuous dosing operations over a period of 40 d
Publikováno v:
Journal of Environmental Quality. 45:618-629
The World Health Organization has identified quinolones, third- and fourth-generation cephalosporins, and macrolides as the most important antibiotics in human medicine. In the context of agricultural use of antibiotics, the principle zoonotic agents
Publikováno v:
Chemosphere. 134:504-511
Antibiotics that enter the environment can present human and ecological health risks. An understanding of antibiotic hydrolysis rates is important for predicting their environmental persistence as biologically active contaminants. In this study, hydr
Publikováno v:
Environmental Science & Technology Letters. 1:117-121
Perfluorinated compounds, which are environmentally persistent and bioaccumulative contaminants, cannot currently be treated in the subsurface by in situ technologies. Catalyzed H2O2 propagation (CHP) reactions, which generate hydroxyl radical, hydro
Autor:
Jeffrey L. Ullman, Shannon M. Mitchell
Publikováno v:
Journal of Environmental Engineering. 142
This study determined the effectiveness of pilot-scale tertiary sedimentation and filtration systems on lowering phosphorus, biochemical oxygen demand (BOD), and pharmaceutical levels in mu...
Publikováno v:
Journal of environmental quality. 45(2)
Antibiotics and antibiotic-resistant bacteria (ARB) enter the environment through municipal and agricultural waste streams and pose a potential risk to human and livestock health through either direct exposure to antibiotic-resistant pathogens or sel
Publikováno v:
Endocrinology. 148:1278-1287
Cervical epithelia have numerous functions that include proliferation, differentiation, maintenance of fluid balance, protection from environmental hazards, and paracellular transport of solutes via tight junctions (TJs). Epithelial functions must be
Autor:
Jeffrey L. Ullman, Craig G. Cogger, Shannon M. Mitchell, Richard J. Watts, Andy I. Bary, Amy L. Teel
Publikováno v:
Water, Air, & Soil Pollution. 226
Residual antibiotics in land-applied manure and biosolids present a potential threat to public and ecological health. It remains important to determine antibiotic degradation efficiencies for manure and biosolids waste management practices and to ide
Publikováno v:
Bioresource technology. 149
The impacts of four common animal husbandry antibiotics (ampicillin, florfenicol, sulfamethazine, and tylosin) on anaerobic digestion (AD) treatment efficiency and the potential for antibiotic degradation during digestion were evaluated. Sulfamethazi
Publikováno v:
The Science of the total environment.
An understanding of antibiotic hydrolysis rates is important for predicting their environmental persistence. Hydrolysis rates and Arrhenius constants were determined as a function of pH and temperature for three common β-lactam antibiotics, ampicill