Table 9 Volatile basic nitrogen (VBN) contents (mg/100g) of Chuncheon Dakgalbi made with different amounts of liquid smoke and curing mixture during storage at 8℃

Treatments1	Storage time(day)
	0	7	14	21	28	33	47	56
Control	16.3±0.81D	15.2±0.40bD	17.9±1.07C	18.4±0.40aC	18.4±1.07C	19.5±0.40C	23.5±1.40aB	25.8±1.07aA
S	16.8±0.00D	17.5±0.00aCD	18.4±0.40BC	18.2±0.70abBC	18.4±0.40BC	18.8±0.40B	22.3±0.40abA	22.5±1.07bA
SC-0.2	16.1±0.99CD	14.9±0.81D	17.5±0.70BC	17.0±0.40bcC	17.5±1.40BC	19.3±0.00AB	21.1±1.46bcA	21.1±1.07bA
SC-0.3	17.2±0.49DE	15.4±1.40bF	17.5±0.00CDE	16.6±1.07cEF	18.2±0.70CD	18.8±0.81BC	20.0±0.70cB	21.6±0.40bA

All values are mean±S.D. (n=3).
¹ Control: no additive, S: added 0.10% liquid smoke, SC-0.2: added 0.10% liquid smoke and 0.20% curing mixture, SC-0.3: added 0.10% liquid smoke and 0.30% curing mixture.
^A∼F Means in the same row with different letters are significantly different (P<0.05).
^a∼c Means in the same column with different letters are significantly different (P<0.05).