molecules Review A Brief History of Colour, the Environmental Impact of Synthetic Dyes and Removal by Using Laccases Leidy D. Ardila-Leal 1, Raúl A. Poutou-Piñales 1,*,† , Aura M. Pedroza-Rodríguez 2 and Balkys E. Quevedo-Hidalgo 3 1 Grupo de Biotecnología Ambiental e Industrial (GBAI), Laboratorio de Biotecnología Molecular, Departamento de Microbiología, Facultad de Ciencias, Pontificia Universidad Javeriana (PUJ), Bogotá 110-23, DC, Colombia;
[email protected] 2 Grupo de Biotecnología Ambiental e Industrial (GBAI), Laboratorio de Microbiología Ambiental y de Suelos, Departamento de Microbiología, Facultad de Ciencias, Pontificia Universidad Javeriana (PUJ), Bogotá 110-23, DC, Colombia;
[email protected] 3 Grupo de Biotecnología Ambiental e Industrial (GBAI), Laboratorio de Biotecnología Aplicada, Departamento de Microbiología, Facultad de Ciencias, Pontificia Universidad Javeriana (PUJ), Bogotá 110-23, DC, Colombia;
[email protected] * Correspondence:
[email protected]; Fax: +57-1320-8320 (ext. 4021) † Present address: Carrera 7ma No. 43–82, Edificio 50 Lab. 124, Bogotá 110-23, DC, Colombia. Abstract: The history of colour is fascinating from a social and artistic viewpoint because it shows Citation: Ardila-Leal, L.D.; the way; use; and importance acquired. The use of colours date back to the Stone Age (the first news Poutou-Piñales, R.A.; of cave paintings); colour has contributed to the social and symbolic development of civilizations. Pedroza-Rodríguez, A.M.; Colour has been associated with hierarchy; power and leadership in some of them. The advent Quevedo-Hidalgo, B.E. A Brief of synthetic dyes has revolutionized the colour industry; and due to their low cost; their use has History of Colour, the Environmental spread to different industrial sectors.