Mechanisms of hexavalent chromium resistance and removal by microorganisms

NT Joutey, H Sayel, W Bahafid… - Reviews of environmental …, 2014 - Springer
Chromium is a naturally occurring element found in rocks, animals, plants, soil and in
volcanic dust and gases. It exists in different oxidation states that range from+ 2 to+ 6. The …

A comprehensive review on chromium (Cr) contamination and Cr (VI)-resistant extremophiles in diverse extreme environments

Z Rahman, L Thomas, SPK Chetri, S Bodhankar… - … Science and Pollution …, 2023 - Springer
Chromium (Cr) compounds are usually toxins and exist abundantly in two different forms, Cr
(VI) and Cr (III), in nature. Their contamination in any environment is a major problem. Many …

Reduction of chromium-VI by chromium-resistant Escherichia coli FACU: a prospective bacterium for bioremediation

MSM Mohamed, NI El-Arabi, A El-Hussein… - Folia Microbiologica, 2020 - Springer
The release of hexavalent chromium [Cr (VI)] into environments has resulted in many
undesirable interactions with biological systems for its toxic potential and mutagenicity …

Bacteria cell templated porous polyaniline facilitated detoxification and recovery of hexavalent chromium

K Gong, S Guo, Y Zhao, Q Hu, H Liu, D Sun… - Journal of Materials …, 2018 - pubs.rsc.org
In this study, bacteria cells served as a novel green pore-forming agent and template to
fabricate porous polyaniline (Bac@ PANI) by in situ oxidative polymerization. The achieved …

Ex situ bioremediation of Cr (VI) contaminated soil by Bacillus sp.: batch and continuous studies

MN Kathiravan, R Karthick, K Muthukumar - Chemical Engineering Journal, 2011 - Elsevier
This study presents the ex situ batch and continuous bioremediation of tannery effluent
contaminated soil using Bacillus sp. isolated from hexavalent chromium (Cr (VI)) …

Biotechnological impacts of Halomonas: a promising cell factory for industrially relevant biomolecules

J Biswas, SK Jana, S Mandal - Biotechnology and Genetic …, 2023 - Taylor & Francis
Extremophiles are the most fascinating life forms for their special adaptations and ability to
offer unique extremozymes or bioactive molecules. Halophiles, the natural inhabitants of …

Hexavalent chromium reduction by whole cells and cell free extract of the moderate halophilic bacterial strain Halomonas sp. TA-04

S Focardi, M Pepi, G Landi, S Gasperini, M Ruta… - International …, 2012 - Elsevier
The current study was aimed to characterize a bacterial strain isolated from Cr (VI)-polluted
sediments for its role in Cr (VI)-reduction as whole cell and by cell free extract. A new …

[HTML][HTML] Isolation of functional bacterial strains from chromium-contaminated site and bioremediation potentials

W Chen, W Li, T Wang, Y Wen, W Shi, W Zhang… - Journal of …, 2022 - Elsevier
In this study, two Cr (VI)-reducing functional bacterial strains (TJ-1 and TJ-5) were
successfully isolated and screened from the chromium-contaminated soil from a real site …

Mechanistic studies on the bioremediation of Cr (VI) using Sphingopyxis macrogoltabida SUK2c, a Cr (VI) tolerant bacterial isolate

DC Prabhakaran, V Bolaños-Benitez, Y Sivry… - Biochemical …, 2019 - Elsevier
Bioremediation studies of toxic hexavalent chromium (Cr (VI)) were investigated using an
indigenous bacterial strain namely, Sphingopyxis macrogoltabida SUK2c, isolated from …

A comparative review on bioremediation of chromium by bacterial, fungal, algal and microbial consortia

A Kuanar, SK Kabi, M Rath, NK Dhal… - Geomicrobiology …, 2022 - Taylor & Francis
Metals are necessary for plants and animals to function biologically, but presence of
massive quantities can disrupt the metabolic activities in an organism's systems. Chromium …