Table 1. Changes in the percentage of relaxation time (T₂) of chicken patties incorporated with CH, CH+GA, and GA-g-CH during refrigerated storage

P₂	Treatments	Storage time (day)
P₂	Treatments	0	3	6	9	12	15
P_2b	CON	1.11±0.11^Aa	1.12±0.05^Aa	1.00±0.02^Cb	0.95±0.03^Cb	0.91±0.03^Cbc	0.82±0.02^Cc
	CH	1.15±0.04^Aa	1.12±0.05^Aab	1.07±0.04^Bbc	1.03±0.03^Bc	1.02±0.04^Bc	0.92±0.04^Bd
	CH+GA	1.11±0.07^Aa	1.16±0.03^Aab	1.09±0.03^ABab	1.09±0.04A^Bab	1.05±0.04^ABb	0.94±0.04^ABc
	GA-g-CH	1.19±0.04^Aa	1.20±0.04^Aa	1.13±0.02^Ab	1.12±0.03^Ab	1.09±0.01^Ab	0.98±0.01^Ac
P₂₁	CON	95.90±0.62^Aa	94.29±1.15^Ab	92.58±0.46^Cc	91.56±0.47^Bc	90.05±0.81^Bd	89.02±0.88^Cd
	CH	96.43±0.51^Aa	95.53±0.46^Aa	93.89±1.03^BCb	92.08±0.89^Bc	91.11±0.97^Bc	90.50±1.31^Cc
	CH+GA	96.93±0.67^Aa	95.47±1.06^Ab	95.21±0.87^ABb	94.49±0.48^Abc	93.18±0.84^Acd	92.23±0.29^Bd
	GA-g-CH	96.92±0.73^Aa	95.97±0.91^Aab	95.98±0.86^Aab	95.20±0.66^Abc	94.19±0.86^Ac	94.02±0.89^Ac
P₂₂	CON	2.55±0.39^Af	4.69±0.35^Ae	6.28±0.24^Ad	7.49±0.42^Ac	9.00±0.27^Ab	10.07±0.35^Aa
	CH	2.45±0.39^Ad	3.32±0.39^Bd	5.25±0.76^Bc	6.82±0.50^Ab	7.67±0.63^Bab	8.31±0.67^Ba
	CH+GA	2.39±0.43^Ae	3.13±0.66^Bde	3.56±0.44^Cd	4.56±0.23^Bc	5.71±0.42^Cb	6.55±0.36^Ca
	GA-g-CH	2.15±0.29^Ac	2.47±0.41^Bc	2.86±0.60^Cc	3.82±0.42^Bb	4.65±0.47^Da	5.08±0.50^Da

Values are presented as mean±SE.
Different letters within a column indicate significant difference (p<0.05).
Different letters within a row indicate significant difference (p<0.05).
CH, chitosan; GA, gallic acid; GA-g-CH, gallic acid-grafted-chitosan.