Mercury bioremoval by Yarrowia strains isolated from sediments of mercury-polluted estuarine water

Verfasser / Beitragende:
[Ganiyu Oyetibo, Shakirat Ishola, Wakako Ikeda-Ohtsubo, Keisuke Miyauchi, Matthew Ilori, Ginro Endo]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/8(2015-04-01), 3651-3657
Format:
Artikel (online)
ID: 605504016
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024 7 0 |a 10.1007/s00253-014-6279-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6279-1 
245 0 0 |a Mercury bioremoval by Yarrowia strains isolated from sediments of mercury-polluted estuarine water  |h [Elektronische Daten]  |c [Ganiyu Oyetibo, Shakirat Ishola, Wakako Ikeda-Ohtsubo, Keisuke Miyauchi, Matthew Ilori, Ginro Endo] 
520 3 |a Difference in mercuric ion removal by resting and growing cells of two mercury-resistant yeast strains, identified as Yarrowia spp. (strains Idd1 and Idd2), were studied. Resting cells of strain Idd2 exhibited high maximum Hg2+ removal capacity (59mg mercury per g dry cell weight [gdw−1]) by adsorption than those of resting cells of strain Idd1 (32mg gdw−1). The resting cells of strain Idd2 exhibited a higher Hg2+ desorption capacity using CaCl2 (68%) and EDTA (48%) than strain Idd1, depicting weaker binding of Hg2+ onto strain Idd2 unlike strain Idd1. The actively growing yeast cells showed opposite Hg removal characteristics to those of the resting cells. Strain Idd1 adsorbed less Hg2+ from culture medium supplemented with Hg2+ than strain Idd2. However, the growing strain Idd1 reduced and vaporized 27% of supplemented Hg2+ as metallic mercury (Hg0), while the growing strains Idd2 vaporized 15% of the supplemented Hg2+. These two yeast strains are potential biotechnological tools for the eventual bioremediation of polluted aquatic systems. 
540 |a The Author(s), 2014 
690 7 |a Mercury-resistant yeast  |2 nationallicence 
690 7 |a Resting and growing cells  |2 nationallicence 
690 7 |a Mercury bioremoval  |2 nationallicence 
690 7 |a Biosorption  |2 nationallicence 
690 7 |a Biovolatilization  |2 nationallicence 
700 1 |a Oyetibo  |D Ganiyu  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
700 1 |a Ishola  |D Shakirat  |u Department of Microbiology, Faculty of Science, University of Lagos, Akoka, Yaba, Lagos, Nigeria  |4 aut 
700 1 |a Ikeda-Ohtsubo  |D Wakako  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
700 1 |a Miyauchi  |D Keisuke  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
700 1 |a Ilori  |D Matthew  |u Department of Microbiology, Faculty of Science, University of Lagos, Akoka, Yaba, Lagos, Nigeria  |4 aut 
700 1 |a Endo  |D Ginro  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/8(2015-04-01), 3651-3657  |x 0175-7598  |q 99:8<3651  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6279-1  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6279-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Oyetibo  |D Ganiyu  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ishola  |D Shakirat  |u Department of Microbiology, Faculty of Science, University of Lagos, Akoka, Yaba, Lagos, Nigeria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ikeda-Ohtsubo  |D Wakako  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Miyauchi  |D Keisuke  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ilori  |D Matthew  |u Department of Microbiology, Faculty of Science, University of Lagos, Akoka, Yaba, Lagos, Nigeria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Endo  |D Ginro  |u Department of Civil and Environmental Engineering, Faculty of Engineering, Tohoku Gakuin University, 1-13-1 Chuo, 985-8537, Tagajo, Miyagi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/8(2015-04-01), 3651-3657  |x 0175-7598  |q 99:8<3651  |1 2015  |2 99  |o 253