Table 1. Change in protease activity of alkaline fermented Dendropanax morbiferus extract (DME) with glucose, monosodium glutamate (MSG), and skim milk

Samples	Protease activity (unit/mL)		Viable bacterial count (log CFU/mL)
	Fermentation time (hours)	Fermentation time (hours)
	0	15	0	15
A1)	1.06±0.135)	21.78±1.07	-	-
B2)	1.68±0.20	30.31±1.25	6.35±0.07	8.97±0.02
C3)	1.55±0.27	102.22±2.84	6.35±0.07	8.83±0.18
D4)	0.61±0.05	1.65±0.82	6.35±0.07	7.09±0.13

A, distilled water + Flavourzyme.
B, DME + skim milk + MSG + B. subtilis HA.
C, DME + skim milk + B. subtilis HA.
D, DME + B. subtilis HA.
Values are mean±SD (n=3).