Table 6. Changes in pH value of seasoned squid product treated with lemon-concentrated solution during storage

Storage time (day)	Control	Lemon concentrated solution
0	6.40±0.01b1)	4.74±0.02e*2)
20	6.45±0.01a	4.98±0.01a*
30	6.38±0.01c	4.96±0.01b*
40	6.38±0.01c	4.93±0.01c*
50	6.32±0.01d	4.83±0.01d*

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).