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Table 3 Effect of active packaging zein and zein/TEO, and storage time on color properties of strawberry fruits stored at 4 °C for 15 days

From: Encapsulation of thyme essential oil using electrospun zein fiber for strawberry preservation

Active packaging treatment

L*

a*

b*

Control

36.87 ± 3.91c

30.05 ± 2.68c

20.20 ± 3.54c

Zein

39.17 ± 2.91b

31.33 ± 2.68b

22.73 ± 2.28a

Zein/TEO

39.77 ± 2.75a

32.44 ± 1.93a

21.66 ± 2.80b

Significance

**

**

**

LSD (0.05)

0.295

0.509

0.448

Storage time (day)

 0

47.66 ± 0.33a

27.47 ± 0.49f

28.19 ± 0.30a

 3

40.95 ± 1.61b

36.06 ± 1.19a

24.71 ± 1.04b

 6

38.11 ± 1.45c

34.16 ± 1.04b

22.90 ± 0.95c

 9

37.05 ± 1.40d

31.12 ± 1.56d

19.12 ± 0.71d

 12

36.16 ± 1.57e

31.33 ± 1.51c

19.16 ± 1.64d

 15

35.74 ± 1.59f

29.77 ± 2.00e

17.32 ± 1.70e

Significance

**

**

**

LSD (0.05)

0.361

0.624

0.549

Interaction active packaging  ×  storage time

**

**

**

  1. Data shown are the mean  ±  standard error of three replicates
  2. Means within columns with same letters are not significantly different