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. 2015 May 19;6:359. doi: 10.3389/fpls.2015.00359

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Copyright © 2015 Duong, Thomas-Hall and Schenk.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Nitrate (A) and phosphate (B) depletion in growth medium (daily uptake) of Cymbella sp. CP2b, Nitzschia sp. CP2a, and Nitzschia sp. CP3a. Shown are mean values ± SEs from three separately-grown cultures each.