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. 2022 Apr 25;10(3):e02760-21. doi: 10.1128/spectrum.02760-21

TABLE 1.

Lactose, glucose, and lactic acid quantification in activated EdCs

Condition of activation of EdCs Lactose (mM) Glucose (mM) Lactic acid (mM) Homolactic fermentation yield (yHlf) (%) Lactose intake capacity (cLacIn) (%) Glycolytic yield (yGly) (%)
EdCs ND 0.9 ± 0.9 0.3 ± 0.2
EdCs, 14 mM lactose 1.6 ± 1.9 13.0 ± 1.0 0.5 ± 0.1 2.3 88 <0
EdCs, 14 mM lactose, 2 mM urea 8.6 ± 0.2 1.51 ± 0.08 6.5 ± 1.0 66.8 36.1 68.9
EdCs, 14 mM lactose, 2 mM urea, flurofamide 5 μM 1.0 ± 0.9 13.0 ± 1.0 0.6 ± 0.1 2.4 92.0 <0
EdCs, 14 mM lactose, 4 mM NH3 9.4 ± 0.4 1.5 ± 0.9 6.0 ± 1.2 74.2 30.1 63.6
EdCs, 14 mM lactose, 4 mM NH3, 45 mg/mL oxamate 3.6 ± 1.6 10.1 ± 0.9 0.8 ± 0.1 3.9 72.9 <0
EdCs, 14 mM lactose, 4 mM NH4Cl 10.3 ± 0.2 1.3 ± 0.1 2.2 ± 0.9 35.5 58.6 23.2
EdCs, 14 mM lactose, 4 mM l-arginine 1.4 ± 2.2 13.5 ± 0.9 0.8 ± 0.1 3.3 89.3 <0
EdCs, 14 mM lactose, pH 8.0 2.5 ± 0.7 10.3 ± 0.6 3.2 ± 0.1 13.8 82.4 10.6
EdCs, 14 mM lactose, 4 mM NH3, pH 8.0 1.0 ± 0.1 3.6 ± 0.2 18.9 ± 0.3 72.3 92.6 72.3
EdCs, 14 mM lactose, 4 mM l-arginine, pH 8.0 1.6 ± 0.1 9.0 ± 0.1 7.0 ± 0.7 28.0 88.9 27.7