Table 1. Characterization of strains of LAB isolated from traditional fermented Korean foods

Strain Species1) Growth/survival2) Adhesion (%)3) Hemolytic pattern Urease activity Gelatinase activity IgA secretion (ng/mL)4)5) Source
pH 2.5 Oxgall 0.3%
CJT1088 Lactiplantibacillus plantarum Negative Negative 83 Gamma Negative Negative 34±20.8 Doenjang (fermented soybean paste)
NR02 L. plantarum Negative Negative 84 Gamma Negative Negative 93±24.2 Kimchi
CJIH53 L. plantarum Negative Positive 61 Gamma Negative Negative 99±28.7 Kimchi
CJT1085 L. plantarum Negative Positive 87 Gamma Negative Negative 34±18.3 Kimchi
KKK412 Limosilactobacillus fermentum Negative Positive 77 Gamma Negative Negative 35±18.8 Kimchi
KJP421 L. plantarum Negative Positive 84 Gamma Negative Negative 35±1.0 Kimchi
CJT1172 Lacticaseibacillus casei Negative Positive 76 Gamma Negative Negative 53±3.6 Kimchi
CJT1305 L. casei Negative Positive 77 Gamma Negative Negative 47±3.5 Kimchi
CJN1917 L. plantarum Negative Negative 64 Gamma Negative Negative 61±9.5 Maggeolli (rice wine)
CJN2694 L. casei Negative Positive 68 Gamma Negative Negative 58±0.9 Maggeolli (rice wine)
CJN2696 Pediococcus acidilactici Negative Negative 69 Gamma Negative Negative 139±2.2 Maggeolli (rice wine)
CJW18-6 Lactiplantibacillus pentosus Negative Positive 70 Gamma Negative Negative 125±29.6 Fermented green tea
CJW55-10 L. plantarum Negative Positive 82 Gamma Negative Negative 143±54.1 Kimchi
CJW15-5 L. pentosus Negative Positive 60 Gamma Negative Negative 107±7.3 Kimchi
CJW18-3 L. plantarum Negative Positive 68 Gamma Negative Negative 101±5.6 Fermented green tea
CJW26-3 L. pentosus Negative Positive 70 Gamma Negative Negative 99±11.3 Kimchi
CJW41-7 L. plantarum Negative Positive 64 Gamma Negative Negative 106±2.8 Kimchi
CJW54-15 Companilactobacillus farciminis Negative Positive ND Gamma Negative Negative 86±1.4 Kimchi
CJW55-1 L. pentosus Negative Positive 69 Gamma Negative Negative 105±7.3 Kimchi
CJW56-3 L. pentosus Negative Positive 90 Gamma Negative Negative 100±13.0 Kimchi
CJN2359 L. plantarum Negative Negative 64 Gamma Negative Negative 94±13.0 Maggeolli (rice wine)
CJW20-4 Levilactobacillus brevis Negative Positive 49 Gamma Negative Negative 97±2.8 Kimchi
CJW41-5 L. plantarum Negative Positive 88 Gamma Negative Negative 87±1.1 Kimchi
CJW55-8 L. plantarum Negative Positive 68 Gamma Negative Negative 99±3.9 Kimchi
CJW56-11 L. pentosus Negative Positive 70 Gamma Negative Negative 124±7.3 Kimchi
16s rDNA sequenced having over 99% homology.
Positive, growth or survival; negative, no growth or survival compared with initial inoculums. Initial inoculums at approximately 1×108 CFU/mL.
Percentage of adhering lactobacilli in HT-29 cell after 3 h incubation. Initial inoculums at approximately 1×108 CFU/mL.
Results were shown as means±SEs.
IgA secretion without LAB stimulation was 22±3.0 ng/mL.
LAB, lactic acid bacteria; IgA, immunoglobulin A; ND, not determined.