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. 2014 Apr;80(7):2240–2247. doi: 10.1128/AEM.03799-13

FIG 6.

FIG 6

Fermentation of inulin and derivatives by bacterial species in PY medium. A change of 0.9 pH unit (dashed line) or more relative to an uninoculated control indicates fermentation of a substrate. Means of triplicate cultures are shown. Standard error of the mean, ≤0.05.