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Metabolic end products produced from lactate during NO2– production by Veillonella atypica (A) or Veillonella parvula (B). Data are shown as means ± standard deviations. ND, not detected. Each parameter has two bars. For those on the left, light gray shading indicates propionate, dark gray shading indicates acetate, black shading indicates formate, and a hatched pattern indicates pyruvate. For those on the right, the dotted pattern indicates nitrite.
