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. 2010 Jan 20;8(1):106–121. doi: 10.3390/md8010106

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© 2010 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Non-photochemical quenching (NPQ, continuous lines) and photochemical quenching (qP, broken lines) of chlorophyll fluorescence in N. flagelliforme (closed circles) and N. commune (open circles) under increasing light intensity.