Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Benno N. Ehrl"'
Publikováno v:
Environmental Science & Technology
Environ. Sci. Technol. 53, 1186-1196 (2019)
Environ. Sci. Technol. 53, 1186-1196 (2019)
We present a framework to model microbial transformations in chemostats and retentostats under transient or quasi-steady state conditions. The model accounts for transformation-induced isotope fractionation and mass transfer across the cell membrane.
Autor:
Kyoungtea Kim, Benno N. Ehrl, Heike Hofstetter, Martin Elsner, Joel A. Pedersen, Emmanuel O. Mogusu
Publikováno v:
Environ. Sci. Technol. 52, 7259-7268 (2018)
Environmental Science & Technology
Environmental Science & Technology
Bacterial uptake of charged organic pollutants such as the widely used herbicide glyphosate is typically attributed to active transporters, whereas passive membrane permeation as an uptake pathway is usually neglected. For 1-palmitoyl-2-oleoyl-snglyc
Publikováno v:
Environ. Sci. Technol. 52, 4137-4144 (2018)
Environmental Science & Technology
Environmental Science & Technology
Biodegradation of persistent pesticides like atrazine often stalls at low concentrations in the environment. While mass transfer does not limit atrazine degradation by the Gram-positive Arthrobacter aurescens TC1 at high concentrations (>1 mg/L), evi
Publikováno v:
Environmental Science & Technology
Environ. Sci. Technol. 53, 1197-1205 (2019)
Environ. Sci. Technol. 53, 1197-1205 (2019)
Biodegradation of persistent micropollutants like pesticides often slows down at low concentrations (mu g/L) in the environment. Mass transfer limitations or physiological adaptation are debated to be responsible. Although promising, evidence from co
Publikováno v:
Analytical Chemistry. 84:9163-9168
We report on a novel method for sensing oxygen that is based on the use of a perylene diimide dye (1) which is electrochemically reduced to its nonfluorescent dianion form (1(2-)). In the presence of oxygen, the dianion is oxidized to its initial for
Publikováno v:
The Analyst. 138:4260
Large arrays of femtoliter-sized chambers were etched into the surface of fused silica slides to enclose and observe hundreds of single horseradish peroxidase (HRP) molecules in parallel. Individual molecules of HRP oxidize the fluorogenic substrate