Detailed Information on Publication Record
2011
Influence of Zinc(II) and Copper(II) Ions on Streptomyces Bacteria Revealed by Electrochemistry
MAJZLÍK, Petr, Andrej STRÁSKY, Vojtěch ADAM, Miroslav NĚMEC, Libuše TRNKOVÁ et. al.Basic information
Original name
Influence of Zinc(II) and Copper(II) Ions on Streptomyces Bacteria Revealed by Electrochemistry
Authors
MAJZLÍK, Petr (203 Czech Republic), Andrej STRÁSKY (703 Slovakia, belonging to the institution), Vojtěch ADAM (203 Czech Republic), Miroslav NĚMEC (203 Czech Republic, belonging to the institution), Libuše TRNKOVÁ (203 Czech Republic, belonging to the institution), Josef ZEHNÁLEK (203 Czech Republic), Jaromír HUBÁLEK (203 Czech Republic), Ivo PROVAZNÍK (203 Czech Republic) and René KIZEK (203 Czech Republic, guarantor)
Edition
International Journal of Electrochemical Science, 2011, 1452-3981
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10405 Electrochemistry
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 3.729
RIV identification code
RIV/00216224:14310/11:00052798
Organization unit
Faculty of Science
UT WoS
000292330700033
Keywords in English
Automated electrochemical detection; bioremediation; differential pulse voltammetry; heavy metal; bacteria
Změněno: 29/3/2012 10:09, prof. RNDr. Libuše Trnková, CSc.
Abstract
V originále
An accumulation of heavy metals in different bacterial strains in soil has been observed and could be used in the process of remediation of soils contaminated by heavy-metal-pollutants. In this study, Streptomyces, well known for their capacity to accumulate heavy metals from the environment, were selected. The ability to accumulate heavy metals in biomass was determined for three strains both collection strain (CCM3243) and two strains isolated from soil exposed to heavy traffic emissions in the centre of Brno (ON3 and M).These strains were cultivated in the presence of different concentrations of zinc(II) (0, 50 and 100 uM) and copper(II) ions (0, 100, 200 and 500 uM). Limit of detection estimated as 3 S/N was 1 nM for zinc(II) ions and limit of quantification as 10 S/N was 5 nM. The accumulation data obtained correlate very well with the results of biological experiments, especially ON3 strain with the highest resistance also has the ability to accumulate highest concentration of metal ions in the cell wall.
Links
MSM0021622413, plan (intention) |
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