Table 3. Changes in sensory scores of chicken patties incorporated with CH, CH+GA, and GA-g-CH during refrigerated storage

Parameters Treatments Storage time (day)
0 3 6 9 12 15
Color CON 4.97±0.03Aa 3.85±0.20Bb 3.34±0.29Cc 2.67±0.19Cd 2.26±0.15De 1.50±0.15Df
CH 4.95±0.06Aa 4.42±0.15Ab 4.16±0.24Bb 3.47±0.20Bc 3.15±0.10Cd 2.58±0.19Ce
CH+GA 4.95±0.05Aa 4.58±0.10Ab 4.45±0.20ABb 3.97±0.15Ac 3.40±0.15Bd 3.15±0.10Be
GA-g-CH 4.93±0.07Aa 4.48±0.16Ab 4.61±0.15Ab 4.20±0.10Ac 3.91±0.10Ad 3.50±0.22Ae
Odor CON 4.94±0.07Aa 4.04±0.05Bb 3.25±0.10Cc 2.83±0.15Dd 2.11±0.10De 1.41±0.15Df
CH 4.94±0.08Aa 4.58±0.10Ab 3.85±0.15Bc 3.37±0.15Cd 2.95±0.10Ce 2.67±0.10Cf
CH+GA 4.94±0.05Aa 4.51±0.20Ab 4.54±0.24Ab 3.91±0.10Bc 3.37±0.11Bd 3.15±0.10Bd
GA-g-CH 4.93±0.06Aa 4.51±0.11Ab 4.45±0.15Ab 4.20±0.19Ac 3.91±0.10Ad 3.50±0.14Ae
Overall acceptability CON 4.96±0.10Aa 3.97±0.05Bb 3.18±0.15Cc 2.71±0.15Dd 2.20±0.25De 1.44±0.19Df
CH 4.92±0.05Aa 4.48±0.10Ab 3.85±0.20Bc 3.40±0.15Cd 3.05±0.11Ce 2.80±0.20Ce
CH+GA 4.96±0.11Aa 4.51±0.15Ab 4.48±0.09Ab 3.91±0.09Bc 3.47±0.14Bd 3.15±0.09Be
GA-g-CH 4.89±0.05Aa 4.58±0.11Ab 4.54±0.14Ab 4.29±0.10Ac 3.91±0.09Ad 3.53±0.09Ae
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.