The essential toxin: the changing perception of selenium in environmental sciences

M Lenz, PNL Lens - Science of the total environment, 2009 - Elsevier
During the last decades, the perception of selenium has undergone substantial changes.
While its toxic effects were recognized causing hair and hoof loss in animals during the …

Antimicrobial activity of Se-nanoparticles from bacterial biotransformation

MC Escobar-Ramírez, A Castañeda-Ovando… - Fermentation, 2021 - mdpi.com
Selenium nanoparticles (SeNPs) are gaining importance in the food and medical fields due
to their antibacterial properties. The microbial inhibition of these kinds of particles has been …

Selenite reduction by Shewanella oneidensis MR-1 is mediated by fumarate reductase in periplasm

DB Li, YY Cheng, C Wu, WW Li, N Li, ZC Yang… - Scientific Reports, 2014 - nature.com
In situ reduction of selenite to elemental selenium (Se (0)), by microorganisms in sediments
and soils is an important process and greatly affects the environmental distribution and the …

Biomineralization of selenium by the selenate-respiring bacterium Thauera selenatis

CS Butler, CM Debieux, EJ Dridge… - Biochemical Society …, 2012 - portlandpress.com
Bacterial anaerobic respiration using selenium oxyanions as the sole electron acceptor
primarily result in the precipitation of selenium biominerals observed as either intracellular …

Selenium (IV, VI) reduction and tolerance by fungi in an oxic environment

CE Rosenfeld, JA Kenyon, BR James… - Geobiology, 2017 - Wiley Online Library
Microbial processes are known to mediate selenium (Se) oxidation–reduction reactions,
strongly influencing Se speciation, bioavailability, and transport throughout the environment …

Molecular Cloning and Characterization of the srdBCA Operon, Encoding the Respiratory Selenate Reductase Complex, from the Selenate-Reducing Bacterium …

M Kuroda, M Yamashita, E Miwa, K Imao… - Journal of …, 2011 - Am Soc Microbiol
Previously, we isolated a selenate-and arsenate-reducing bacterium, designated strain SF-
1, from selenium-contaminated sediment and identified it as a novel species, Bacillus …

Microbiological selenate to selenite conversion for selenium removal

SPW Hageman, RD van der Weijden, J Weijma… - Water research, 2013 - Elsevier
Removal of the toxic selenium compounds selenite and selenate from waste water before
discharge is becoming increasingly imperative in industrialized countries. Bacteria can …

Microbial selenate detoxification linked to elemental sulfur oxidation: Independent and synergic pathways

L Li, B Zhang, L Li, AGL Borthwick - Journal of Hazardous Materials, 2022 - Elsevier
Elevated selenium levels in the environment, with soluble selenate [Se (VI)] as the common
chemical species, pose a severe threat to human health. Anaerobic Se (VI) bioreduction is a …

Characterization of Enterobacter cloacae BAGM01 Producing a Thermostable and Alkaline-Tolerant Rhamnolipid Biosurfactant from the Gulf of Mexico

NF Curiel-Maciel, F Martínez-Morales… - Marine …, 2021 - Springer
The search for novel biosurfactants (Bs) requires the isolation of microorganisms from
different environments. The Gulf of Mexico (GoM) is a geographical area active in the …

Hydrodynamics-and hydrochemistry-affected microbial selenate reduction in aquifer: Performance and mechanisms

L Li, B Zhang, C He, H Zhang - Science of The Total Environment, 2021 - Elsevier
Abstract Selenate [Se (VI)] with higher content in groundwater will be harmful for human
beings. Hence, effective treatment for Se (VI) in aquifer should be conducted reasonably …