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Table 2 Effect of active packaging using zein and zein/TEO fiber on weight loss, firmness, total soluble solids, and anthocyanin content in strawberries stored at 4 °C for 15 days

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

Active packaging treatment

Weight loss (%)

Firmness (N)

TSS (%)

Anthocyanin (mg 100 g FW)

Control

8.72 ± 0.94a

0.91 ± 0.34b

7.86 ± 0.80a

182.2 ± 31.45b

Zein

7.46 ± 0.87b

1.29 ± 0.25a

7.92 ± 0.63a

197.9 ± 22.60a

Zein/TEO

7.35 ± 0.42c

1.34 ± 0.25a

7.84 ± 0.53a

192.1 ± 18.30a

Significance

**

**

NS

**

LSD (0.05)

0.049

0.107

0.10

9.10

Storage time (day)

 0

0.0 ± 0.00f

1.93 ± 0.10a

8.29 ± 0.08ab

245.1 ± 2.88a

 3

2.13 ± 0.32e

1.20 ± 0.23bc

8.60 ± 0.16a

221.5 ± 3.04b

 6

8.17 ± 0.55d

1.29 ± 0.27b

8.76 ± 0.25a

204.1 ± 5.56c

 9

11.16 ± 1.58c

1.05 ± 0.24d

7.88 ± 0.17b

188.6 ± 10.51d

 12

11.44 ± 0.83b

1.07 ± 0.16 cd

7.22 ± 0.21c

175.5 ± 15.81d

 15

12.39 ± 0.84a

1.01 ± 0.17d

6.52 ± 0.31d

143.6 ± 17.55e

Significance

**

**

**

**

LSD (0.05)

0.060

0.131

0.12

14.46

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
  3. NS non-significant