Table 8. Changes in color value of seasoned squid product treated with lemon concentrated solution during storage

Characteristics	Storage time (day)	Control	Lemon concentrated solution
L* (lightness)	0	31.35±1.89^a1)	24.67±1.34^a*2)
	20	32.10±1.19^a	24.75±1.06^a*
	30	31.09±0.72^a	21.70±1.31^b*
	40	28.09±2.41^b	25.55±0.64^a
	50	27.76±0.40^b	25.50±0.76^a*
a* (redness)	0	10.50±0.92^a	15.02±0.64^a*
	20	11.58±1.17^a	8.12±0.82^c*
	30	10.88±0.59^a	11.31±0.87^b
	40	11.82±1.19^a	8.15±0.59^c*
	50	11.64±1.59^a	8.01±1.04^c*
b* (yellowness)	0	22.41±1.95^a	14.14±1.12^a*
	20	21.73±0.75^a	9.61±1.92^b*
	30	22.62±0.84^a	13.84±0.53^a*
	40	19.69±1.58^b	13.61±1.37^a*
	50	20.96±1.26^ab	14.04±0.98^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).