Table 1. pH, total acidity and viable cell count of garlic extracts fermented by lactic acid bacteria

Physicochemical properties Strains Fermentation period (days)
0 1 2 3 4
pH NFGE1) 5.85±0.01d2) 5.86±0.00e 5.77±0.06e 5.83±0.04c 5.93±0.13d
A 5.50±0.00c 3.82±0.01a 3.67±0.02a 3.64±0.02a 3.63±0.03a
B 5.33±0.15abc 3.85±0.02ab 3.67±0.01a 3.61±0.00a 3.59±0.01a
C 5.23±0.12ab 3.88±0.02b 3.71±0.01a 3.66±0.01a 3.62±0.01a
D 5.30±0.00a 5.11±0.04d 4.74±0.01b 4.31±0.10b 4.21±0.03c
E 5.17±0.06bc 4.84±0.02c 4.83±0.03c 4.50±0.35b 3.98±0.05b
F 5.40±0.0bc 5.06±0.06d 4.96±0.09d 4.22±0.30b 4.07±0.29c
G 5.17±0.21a 4.84±0.07c 4.86±0.08c 4.41±0.18b 3.98±0.02b
H 5.37±0.06bc 3.85±0.01ab 3.72±0.02a 3.65±0.02a 3.65±0.02a
Total acidity (%) NFGE 0.02±0.00a 0.02±0.00a 0.01±0.00a 0.02±0.00a 0.02±0.00a
A 0.01±0.00a 0.09±0.00c 0.11±0.00d 0.12±0.00e 0.12±0.00d
B 0.02±0.00a 0.09±0.00c 0.11±0.00de 0.13±0.00e 0.13±0.00d
C 0.02±0.00a 0.09±0.01c 0.11±0.01de 0.12±0.00e 0.13±0.00d
D 0.02±0.00a 0.03±0.01b 0.05±0.00c 0.07±0.00c 0.07±0.00b
E 0.02±0.00a 0.03±0.01b 0.04±0.00b 0.06±0.01bc 0.07±0.01b
F 0.02±0.00a 0.03±0.01b 0.04±0.00b 0.09±0.01d 0.09±0.01c
G 0.02±0.00a 0.04±0.00b 0.04±0.00b 0.05±0.01b 0.09±0.00c
H 0.02±0.00a 0.09±0.00c 0.12±0.00e 0.12±0.00e 0.12±0.00d
Viable cell counts (log CFU/mL) NFGE ND3) ND ND ND ND
A 7.07±0.06c 8.33±0.04cd 10.28±0.04d 9.20±0.08c ND
B 7.04±0.12c 8.39±0.16d 9.18±0.16c 5.41±0.02a ND
C 6.14±0.19a 8.09±0.12b 9.21±0.12c 5.30±0.18a ND
D 6.72±0.08b 6.83±0.07a 9.10±0.07c 8.90±0.03b ND
E 7.13±0.06c 8.13±0.15bc 8.72±0.15b 9.53±0.01d ND
F 7.11±0.02c 8.37±0.06cd 9.07±0.10c 9.86±0.03e ND
G 6.86±0.03b 8.36±0.01d 7.05±0.00a 9.27±0.01c ND
H 7.36±0.00d 8.32±0.01cd 8.44±0.00b 9.14±0.04c ND
NFGE, non-fermented garlic extract. A, Lactiplantibacillus plantarum KCTC3108; B, Lactiplantibacillus plantarum B8; C, Lactiplantibacillus plantarum BR4; D, Limosilactobacillus fermentum KCTC3112; E, Pediococcus pentosaceus KCTC13100; F, Leuconostoc paramesenteroides B4; G, Leuconostoc mesenteroides KCTC13374; H, Leuconostoc mesenteroides SY3.
Values are mean±SD (n=3). Different small letters (a-c) within the same column differ significantly (p⟨0.05).
ND, not detected.