Table 4.
The organic acid content in Boseok black waxy r ice vinegar that was prepared using acetic acid bacter ia strains (%)

Organic acids CV-11) CV-2 FV-1 HV-4
Oxalic acid 0.03±0.122) 0.03±0.01 0.04±0.02 0.04±0.04
Tartaric acid 0.02±0.02 0.02±0.09 0.02±0.01 0.03±0.02
Malic acid 0.04±0.02 0.04±0.05 0.04±0.03 0.07±0.01
Lactic acid 0.03±0.04 0.03±0.03 0.03±0.04 0.04±0.16
Acetic acid 5.80±0.25 5.83±0.16 6.23±0.11 6.34±0.23
Citric acid 0.04±0.02 0.04±0.02 0.02±0.05 0.03±0.02

Total organic acids 5.96 5.99 6.38 6.55

A/T3) 0.97 0.99 0.98 0.97
CV-1, vinegar prepared using Acetobacter orleanensis KCTC 12329; CV-2, vinegar prepared using Acetobacter pasteurianus KCTC 12289; FV-1, vinegar prepared using acetic acid producing bacteria strains selected by Sunchon National university; HV-4, vinegar prepared using acetic acid producing bacteria strains isolated in Jeonnam area.
All values are mean±SD.
Ratio of acetic acid to total organic acids.