Abstract
Shewanella is a microbial group with high potential to be applied in textile effluents bioremediation due to its ability to use a wide variety of substrates as a final electron acceptor in respiration. The present research aimed to describe a new strain, Shewanella algae 2NE11, a decolorizing bacterium isolated from industrial effluent in Peru. S. algae 2NE11 showed an optimal growth under pH 6-9, temperature between 30-40 °C, and 0-4 % NaCl. It can tolerate high concentrations of NaCl until 10% and low temperatures as 4 °C. It decolorizes azo and anthraquinone dyes with a decolorization rate of 89-97%. We performed next-generation sequencing (Pacific Bioscience®) and achieved its complete genome sequence with a length of 5,030,813bp and a GC content of 52.98%. Genomic characterization revealed the presence of protein-coding genes related to decolorization like azoreductase, dyp-peroxidase, oxidoreductases, and the complete Mtr respiratory pathway. Likewise, we identified other properties such as the presence of metal resistant genes, and genes related to lactate and N-acetylglucosamine metabolism. These results highlight its potential to be applied in the bioremediation of textile effluents and guide future research on decolorization metabolic pathways.
Original language | English |
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Article number | e00704 |
Journal | Biotechnology Reports |
Volume | 33 |
DOIs | |
State | Published - Mar 2022 |
Bibliographical note
Funding Information:The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Pablo Ramirez reports financial support was provided by Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica. Wendy Lizarraga reports financial support was provided by National University of San Marcos Biological Sciences Faculty. Pablo Ramirez reports a relationship with Consejo Nacional de Ciencia y Tecnología that includes: funding grants. Pablo Ramirez reports a relationship with National University of San Marcos Biological Sciences Faculty that includes: employment, funding grants, and speaking and lecture fees.
Funding Information:
This research was partially funded by the Vicerrectorado de Investigación y Posgrado (VRIP) of the Universidad Nacional Mayor de San Marcos (UNMSM) [Grant number: B18100014]. Completely financial support was made by the Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica (CONCYTEC) [Grant number: 156-2017-FONDECYT].
Funding Information:
This research was partially funded by the Vicerrectorado de Investigaci?n y Posgrado (VRIP) of the Universidad Nacional Mayor de San Marcos (UNMSM) [Grant number: B18100014]. Completely financial support was made by the Consejo Nacional de Ciencia, Tecnolog?a e Innovaci?n Tecnol?gica (CONCYTEC) [Grant number: 156-2017-FONDECYT].
Publisher Copyright:
© 2022 The Authors
Keywords
- Shewanella algae
- decolorization
- dyes
- whole-genome sequencing