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. 2014 Feb 10;9(2):e88370. doi: 10.1371/journal.pone.0088370

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© 2014 Soto et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Coefficients of variance (CVs) for a) increasing concentrations of the alkaloid fraction extracted from T. terschekii, b) increasing concentrations of the non-alkaloid fraction extracted from T. terschekii and c) the natural hosts and the novel artificial host for D. buzzatii (grey bars) and D. koepferae (black bars). Confidence intervals were estimated via bootstrap (see text).