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. 2013 Oct 21;6:152. doi: 10.1186/1754-6834-6-152

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Copyright © 2013 Bacellar Mendes and Vermelho; licensee BioMed Central Ltd.

This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Control of biological contamination. A. Chemicals (red arrows) are released into the culture medium in order to combat biological contamination (orange) in an open system containing microalgae (green).The circle represents the blades turning at low speed for system circulation. B. Controlled management of allelopathy-derived compounds (magenta) from microalgae (green) eliminating biological contamination in open-pond cultivation. The circle represents the blades rotating at low speed for system circulation.