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Table 3 Antioxidant properties of steam-blanched, fermented/oxidised, dried and roasted Moringa leaf extracts

From: Impact of post harvest treatment on antioxidant activity and phenolic profile of Moringa oleifera lam leaves

 

Steam blanching

Fermentation/Oxidation

Drying

Roasting

Runs

TAC

DPPH

TAC

DPPH

TAC

DPPH

TAC

DPPH

1

7.58 ± 0.59

565 ± 13

7.40 ± 0.34

664 ± 7

5.71 ± 0.04

644 ± 16

5.86 ± 0.17

710 ± 7

2

7.74 ± 0.64

560 ± 24

7.46 ± 0.12

656 ± 4

5.72 ± 0.02

651 ± 6

5.63 ± 0.09

694 ± 2

3

7.75 ± 0.23

552 ± 13

7.99 ± 0.14

669 ± 1

5.63 ± 0.50

656 ± 1

5.98 ± 0.10

706 ± 1

4

7.64 ± 0.28

541 ± 9

6.72 ± 0.61

651 ± 12

6.48 ± 0.14

646 ± 12

5.38 ± 0.17

649 ± 1

5

7.19 ± 0.42

465 ± 5

7.84 ± 0.92

691 ± 9

7.32 ± 0.50

593 ± 5

7.07 ± 0.20

731 ± 3

6

7.24 ± 0.37

576 ± 10

7.15 ± 0.35

551 ± 15

6.53 ± 0.12

660 ± 4

6.52 ± 0.26

729 ± 1

7

8.19 ± 0.63

558 ± 2

8.98 ± 0.96

664 ± 7

6.19 ± 0.19

638 ± 13

6.44 ± 0.15

725 ± 1

8

6.82 ± 0.39

542 ± 16

8.19 ± 0.51

676 ± 2

6.31 ± 0.24

622 ± 8

5.99 ± 0.06

730 ± 5

9

7.46 ± 0.33

552 ± 29

7.16 ± 0.31

595 ± 11

6.39 ± 0.01

639 ± 5

6.92 ± 0.19

735 ± 6

  1. TAC (g AAE/100 g DM); DPPH (mg AAE/100 g DM)