Developments in the study and applications of bacterial transformations of selenium species

JJ Ojeda, ML Merroun, AV Tugarova… - Critical reviews in …, 2020 - Taylor & Francis
Microbial bio-transformations of the essential trace element selenium are now recognized to
occur among a wide variety of microorganisms. These transformations are used to convert …

Selenium species transforming along soil–plant continuum and their beneficial roles for horticultural crops

Q Guo, J Ye, J Zeng, L Chen… - Horticulture …, 2023 - academic.oup.com
Selenium (Se) acquirement from daily diet can help reduce the risk of many diseases. The
edible parts of crop plants are the main source of dietary Se, while the Se content in crops is …

Selenite Stable Isotope Fractionation during Abiotic Reduction by Sodium Sulfide

HK Shrimpton, CJ Ptacek… - Environmental Science & …, 2024 - ACS Publications
Reduction of Se (IV) by sulfur reducing bacteria (SRB) can remove Se from groundwater
either by direct respiration or the production of H2S (g) and subsequent abiotic reduction …

Chemical oxidation of selenite to selenate: Evaluation of reactive oxygen species and O transfer pathways

P Paydary, AEP Schellenger, M Teli, DP Jaisi… - Chemical …, 2021 - Elsevier
Naturally occurring selenium is usually found in shales, mostly in the form of reduced
selenides or elemental selenium metal. In contrast, downstream oxic waters and soils …

Extracellular sulfite is protective against reactive oxygen species and antibiotic stress in Shewanella oneidensis MR‐1

JL Goff, JK Schaefer, N Yee - Environmental Microbiology …, 2021 - Wiley Online Library
In this study, we investigated the extracellular reactive sulfur species produced by
Shewanella oneidensis MR‐1 during growth. The results showed that sulfite is the major …

Integration of non-traditional stable isotopes and synchrotron measurements

H Shrimpton - 2022 - uwspace.uwaterloo.ca
Selenium is well named after the moon, because statements about this element must often
be qualified, making it feel ever changing; for instance, Se is a nutrient, but an excess of 400 …