Cyanobacterial cultures isolated from sites polluted by industrial textile effluents were screened for their ability to decolorize cyclic azo dyes. Gloeocapsa pleurocapsoides and Phormidium ceylanicum decolorized Acid Red 97 and FF Sky Blue dyes by more than 80% after 26 days. Chroococcus minutus was the only culture which decolorized Amido Black 10B (55%). Chlorophyll a synthesis in all cultures was strongly inhibited by the dyes. Visible spectroscopy and TLC confirmed that color removal was due to degradation of the dyes.
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Univ Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, BrazilUniv Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, Brazil
Silva-Stenico, Maria Estela
Vieira, Felipe D. P.
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Univ Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, BrazilUniv Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, Brazil
Vieira, Felipe D. P.
Genuario, Diego B.
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Univ Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, BrazilUniv Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, Brazil
Genuario, Diego B.
Silva, Caroline S. P.
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Univ Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, BrazilUniv Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, Brazil
Silva, Caroline S. P.
Moraes, Luiz Alberto B.
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Univ Sao Paulo, Synthet Organ Chem Lab, BR-14040901 Ribeirao Preto, SP, BrazilUniv Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, Brazil
Moraes, Luiz Alberto B.
Fiore, Marli Fatima
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Univ Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, BrazilUniv Sao Paulo, Ctr Nucl Energy Agr, Mol Ecol Cyanobacteria Lab, BR-13400970 Piracicaba, SP, Brazil
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Univ Sri Jayewardenepura, Fac Technol, Dept Civil & Environm Technol, Homagama 10200, Sri LankaUniv Sri Jayewardenepura, Fac Technol, Dept Civil & Environm Technol, Homagama 10200, Sri Lanka
Herath, Indunil S.
Udayanga, Dhanushka
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Univ Sri Jayewardenepura, Fac Technol, Dept Biosyst Technol, Homagama 10200, Sri LankaUniv Sri Jayewardenepura, Fac Technol, Dept Civil & Environm Technol, Homagama 10200, Sri Lanka