Table 1 Comparison of physiochemical properties in cheonggukjang fermented with millimeter wave irradiation

	Viable cell counts (Log CFU/g)	Viscous substance content (%)	pH
Control	10.35±0.011)a2)	6.25±0.41a	7.85±0.04a
60 GHz	10.27±0.01b	5.92±0.09ab	7.60±0.01b
70 GHz	10.12±0.01c	5.52±0.22c	7.51±0.02c

)Mean±S.D.
^a-cMeans with different superscripts in each column indicate significant differences (p< 0.05).