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Table 7 Average results of brightness index (L*), redness index (a*), and yellowness index (b*) of biodegradable films

From: Studying the effect bio-based sensorns packaging based on magnetic fields extraction of phycocyanin on the shelf life of fish fillets infected with Staphylococcus aureus

 

Co

T1

T2

T3

Brightness

97.12 ± 0.8a

83.79 ± 0.19b

79.32 ± 0.43c

70.65 ± 0.60d

Redness

10.82 ± 0.09a

7.76 ± 0.13b

6.32 ± 0.28c

5.23 ± 0.15d

Yellowness

25.40 ± 0.44a

20.09 ± 0.78b

17.39 ± 0.38c

14.27 ± 0.25d

  1. * Co: Control sample (PVA)/ T1: PVA + 0.5% coated PC / T2: PVA + 1% coated PC / T3: PVA + 2% coated PC
  2. * Different small and capital letters show significant differences within each column and row (p < 0.05)