Table 9. Antimicrobial activity of 1.5 M citric acid on seasoned squid product during storage
(Unit: log CFU/mL)

Storage time (day)	Control	1.5 M citric acid
0	3.72±0.22^a1)	2.70±0.10^a*2)
10	3.61±0.38^a	3.07±0.37^a
20	3.28±0.08^a	2.82±0.39^a
30	3.31±0.01^a	2.69±0.22^a
40	3.30±0.09^a	2.67±0.06^a*
50	3.28±0.10^a	2.58±0.04^a*

Means in the same column (^a-e) bearing different superscript are significantly different (p<0.05).
Statistically significant value compared with control group data by t-test (^*p<0.05).