Microbial selenite reduction with organic carbon and electrode as sole electron donor by a bacterium isolated from domestic wastewater

Microbial selenite reduction with organic carbon and electrode as sole electron donor by a... Bioresource Technology 212 (2016) 182–189 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Microbial selenite reduction with organic carbon and electrode as sole electron donor by a bacterium isolated from domestic wastewater Van Khanh Nguyen, Younghyun Park, Jaecheul Yu, Taeho Lee Department of Civil and Environmental Engineering, Pusan National University, Pusan 609-735, Republic of Korea highlights graphical a bstract Strain THL1 can use organic or electrode as electron donor for Se(IV) reduction. Strain THL1 can remove 1 mM of Se (IV) within 3 d under heterotrophic condition. The Se(IV) reduction rate by electrotrophy was lower than that by heterotrophy. Strain THL1 was found to be affiliated with Cronobacter spp. ar ti c l e i nf o ab stra ct Article history: Selenium is said to be multifaceted element because it is essential at a low concentration but very toxic at Received 22 March 2016 an elevated level. For the purpose of screening a potential microorganism for selenite bioremediation, we Received in revised form 2 April 2016 isolated a bacterium, named strain THL1, which could perform both heterotrophic selenite reduction, Accepted 10 April 2016 using organic carbons such as acetate, lactate, propionate, and butyrate as electron donors http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Bioresource Technology Elsevier

Microbial selenite reduction with organic carbon and electrode as sole electron donor by a bacterium isolated from domestic wastewater

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Publisher
Elsevier
Copyright
Copyright © 2016 Elsevier Ltd
ISSN
0960-8524
D.O.I.
10.1016/j.biortech.2016.04.033
Publisher site
See Article on Publisher Site

Abstract

Bioresource Technology 212 (2016) 182–189 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Microbial selenite reduction with organic carbon and electrode as sole electron donor by a bacterium isolated from domestic wastewater Van Khanh Nguyen, Younghyun Park, Jaecheul Yu, Taeho Lee Department of Civil and Environmental Engineering, Pusan National University, Pusan 609-735, Republic of Korea highlights graphical a bstract Strain THL1 can use organic or electrode as electron donor for Se(IV) reduction. Strain THL1 can remove 1 mM of Se (IV) within 3 d under heterotrophic condition. The Se(IV) reduction rate by electrotrophy was lower than that by heterotrophy. Strain THL1 was found to be affiliated with Cronobacter spp. ar ti c l e i nf o ab stra ct Article history: Selenium is said to be multifaceted element because it is essential at a low concentration but very toxic at Received 22 March 2016 an elevated level. For the purpose of screening a potential microorganism for selenite bioremediation, we Received in revised form 2 April 2016 isolated a bacterium, named strain THL1, which could perform both heterotrophic selenite reduction, Accepted 10 April 2016 using organic carbons such as acetate, lactate, propionate, and butyrate as electron donors

Journal

Bioresource TechnologyElsevier

Published: Jul 1, 2016

References

  • Microbial reductive dechlorination of trichloroethene to ethene with electrodes serving as electron donors without the external addition of redox mediators
    Aulenta, F.; Canosa, A.; Reale, P.; Rossetti, S.; Panero, S.; Majone, M.
  • Electrochemical removal of selenate from aqueous solutions
    Baek, K.; Kasem, N.; Ciblak, A.; Vesper, D.; Padilla, I.; Alshawabkeh, A.N.
  • Removal of selenite from wastewater using microbial fuel cells
    Catal, T.; Bermek, H.; Liu, H.
  • Selenium: an element for life
    Duntas, L.H.; Benvenga, S.
  • A Rhizobium selenitireducens protein showing selenite reductase activity
    Hunter, W.J.
  • Selenate reduction by bacteria isolated from aquatic environment free from selenium contamination
    Ike, M.
  • Selenium biomineralization for biotechnological applications
    Nancharaiah, Y.V.; Lens, P.N.L.
  • Metals removal and recovery in bioelectrochemical systems: a review
    Nancharaiah, Y.V.; Venkata Mohan, S.; Lens, P.N.L.

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