Table 9 Results of pH levels of fish fillet samples coated with biodegradable film during 15 days of storage

^Ab 0.02 ± 6.71

^Bb 0.02 ± 6.21

^Cc 0.02 ± 5.78

^Da 0.03 ± 5.20

Co

^Aa 0.02 ± 6.91

^Ba 0.03 ± 6.46

^Cb 0.02 ± 6.07

^Da 0.04 ± 5.20

T1

^Ab 0.02 ± 6.70

^Bb 0.02 ± 6.20

^Ca 0.02 ± 5.98

^Da 0.02 ± 5.22

T2

^Ac 0.02 ± 6.60

^Bc 0.02 ± 6.12

^Cc 0.01 ± 5.80

^Da 0.03 ± 5.22

T3

^Ad 0.02 ± 6.41

^Ad 0.01 ± 5.98

^Ad 0.02 ± 5.74

^Aa 0.02 ± 5.20

T4