Table 6. Amino acid and biogenic amine contents of Cheonggukjang prepared by the mixed cultures of B. subtilis MJ226 and BA-degrading lactic acid bacteria

Biogenic amine-degrading lactic acid bacteria	Amino acid contents (mg%)		BA contents (mg%)
	Lysine	Histidine	Cadaverine	Histamine
Control	6.3±0.4	8.9±0.2	245.8±26.1	507.2±28.0
Lactobacillus acidophilus D11	9.4±0.6*	11.2±0.3*	230.7±14.0	493.9±13.4
Lactobacillus acidophilus D38	7.0±0.8	9.0±0.1	269.7±8.7	478.1±16.9
Lactobacillus sakei D44	8.9±0.7*	9.4±0.4	198.6±16.4*	536.1±10.5
Lactobacillus plantarum D70	10.7±0.3*	9.9±0.2*	170.3±7.7*	523.1±9.7
Lactobacillus pentosus D74	8.8±0.7*	14.3±0.5*	273.4±11.5	400.2±8.1*

Data are means±SD from triplicate determinations.
^*Significantly differ (p<0.05) from the control group by Student’s t-test.