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Table 4 Phenolic compounds of pomegranate arils extract determined by HPLC after 20 days of storage at 5 °C

From: Synergistic effect of zinc and denak (Oliveria decumbens) essential oil to extend the storage life of pomegranate arils

Sample

Concentration (mg L−1)

Gallic acid

Catechin

Caffeic acid

Chlorogenic acid

Vanillin

Hesperidin

Ellagic acid

Control (20 day)

263e

35.5f

3.9f

4.37d

4.29f

1.02f

11.32d

Zn (20 day)

300.5d

38.37e

7.2e

7.17c

6.45e

1.61e

11.81d

L25 (20 day)

313.5c

41.99d

9.26d

7.3c

8.9d

2.24d

11.78d

L50 (20 day)

319.5c

60.5c

9.38c

8.37b

12.97c

2.91c

14.01c

L25 + Zn (20 day)

351.5b

63.71b

10.95b

8.41b

16.1b

5.06b

15.31b

L50 + Zn (20 day)

387a

78.86a

11.8a

9.25a

27.89a

9.65a

16.15a

  1. (Zn = ZnSO4, OL 25 = Oliveria decumbens 25 µL L−1, OL 50 = Oliveria decumbens 50 µL L−1)