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Table 1 Cell-bound GAD activity

From: Exploring the contributions of two glutamate decarboxylase isozymes in Lactobacillus brevis to acid resistance and γ-aminobutyric acid production

  WT (U/g DCW) ΔgadA (U/g DCW) ΔgadB (U/g DCW) ΔgadAB (U/g DCW) ΔgadC (U/g DCW)
EXP. 218.13 ± 23.18 173.56 ± 8.75 13.44 ± 2.67 0.05 ± 0.02 0.75 ± 0.09
EARLY-STAT. 672.72 ± 22.04 605.47 ± 30.12 22.49 ± 7.43 0.08 ± 0.07 1.96 ± 0.14
  1. Cells were collected at the exponential phase (EXP.; 12 h) and early stationary phase (EARLY-STAT.; 30 h). One unit (U) of GAD activity was defined as the mass of cells that produced 1 µmol of GABA in 1 min. Specific activity was defined as U/g dry cell weight (DCW) of cells