<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Nickel resistant bacterial strain <italic>Enterobacter asburiae</italic> KUNi5 was isolated and showed resistance up to 15 mM and could remove Ni optimally better at 37°C and pH 7. Maximum removal was found at initial concentration of 0.5 to 2 mM, however, growth and Ni removal were affected by other heavy metals. Major amount of the metal was accumulated in the membrane fractions and certain negatively charged groups were found responsible for Ni binding. KUNi5 could also produce 1-aminocyclopropane-1-carboxylate deaminase, indole-acetic acid and siderophore. It seems that KUNi5 could be a possible candidate for Ni detoxification and plant growth promotion in Ni-contaminated field.</p>
</abstract>

Nickel resistant bacterial strain Enterobacter asburiae KUNi5 was isolated and showed resistance up to 15 mM and could remove Ni optimally better at 37°C and pH 7. Maximum removal was found at initial concentration of 0.5 to 2 mM, however, growth and Ni removal were affected by other heavy metals. Major amount of the metal was accumulated in the membrane fractions and certain negatively charged groups were found responsible for Ni binding. KUNi5 could also produce 1-aminocyclopropane-1-carboxylate deaminase, indole-acetic acid and siderophore. It seems that KUNi5 could be a possible candidate for Ni detoxification and plant growth promotion in Ni-contaminated field.

<italic>Enterobacter asburiae</italic> KUNi5, a Nickel Resistant Bacterium for Possible Bioremediation of Nickel Contaminated Sites

Polish Journal of Microbiology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

 KUNi5, a Nickel Resistant Bacterium for Possible Bioremediation of Nickel Contaminated Sites

Nickel resistant bacterial strain Enterobacter asburiae KUNi5 was isolated and showed resistance up to 15 mM and could remove Ni optimally better at 37°C and...

Enterobacter asburiae KUNi5, a Nickel Resistant Bacterium for Possible Bioremediation of Nickel Contaminated Sites

Publié en ligne: 15 mars 2016

Pages: 115 - 118

Reçu: 06 févr. 2015

Accepté: 31 mai 2015

DOI: https://doi.org/10.5604/17331331.1197284

Mots clés
sp., bioremediation, nickel

© 2016 ANIRUDHA PAUL et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Enterobacter asburiae KUNi5, a Nickel Resistant Bacterium for Possible Bioremediation of Nickel Contaminated Sites

Publié en ligne: 15 mars 2016

Pages: 115 - 118

Reçu: 06 févr. 2015

Accepté: 31 mai 2015

DOI: https://doi.org/10.5604/17331331.1197284

Mots cléssp., bioremediation, nickel

© 2016 ANIRUDHA PAUL et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
sp., bioremediation, nickel