Table 5 Effect of organic manure amendments and LAB on TFC, DPPH RSA, phenolics and non-enzymatic antioxidant activity of fennel plants (Foeniculum vulgare Mill.) grown in saline calcareous soil.

From: Application of bio-organic amendments improves soil quality and yield of fennel (Foeniculum vulgare Mill.) plants in saline calcareous soil

Treatment

TFC (µg Rutin equivalent /g−1 DW)

DPPH RSA (%)

Phenolics

Antioxidants

MDA (µM mL−1)

Glycon (mg GAE/g−1 DW)

Aglycon (mg GAE/g−1 DW)

AsA (µM mL−1)

GSH (µM mL−1)

C

7.18 ± 0.01i

79.98 ± 0.02h

0.14 ± 0.00h

0.22 ± 0.00a

0.14 ± 0.00f

0.08 ± 0.01f

0.11 ± 0.00a

FM

9.47 ± 0.03h

82.49 ± 0.07g

0.17 ± 0.00g

0.18 ± 0.00c

0.15 ± 0.00e

0.10 ± 0.01e

0.08 ± 0.00b

FM + Lp

10.66 ± 0.05f

84.52 ± 0.09e

0.25 ± 0.00c

0.16 ± 0.00e

0.15 ± 0.00e

0.14 ± 0.01cd

0.06 ± 0.00c

FM + Ll

11.44 ± 0.05e

84.52 ± 0.10e

0.21 ± 0.00e

0.17 ± 0.00d

0.17 ± 0.00c

0.15 ± 0.01bc

0.04 ± 0.00d

FM + Lp + Ll

16.37 ± 0.06b

93.23 ± 0.10b

0.27 ± 0.00b

0.14 ± 0.00g

0.18 ± 0.00b

0.16 ± 0.01b

0.01 ± 0.00f

PM

9.88 ± 0.04g

84.15 ± 0.08f

0.18 ± 0.00f

0.20 ± 0.00b

0.15 ± 0.00ef

0.12 ± 0.01d

0.07 ± 0.00b

PM + Lp

13.07 ± 0.06d

86.52 ± 0.11d

0.25 ± 0.00c

0.18 ± 0.00c

0.16 ± 0.00d

0.12 ± 0.01d

0.06 ± 0.00c

PM + Ll

13.73 ± 0.06c

87.01 ± 0.10c

0.23 ± 0.00d

0.17 ± 0.00d

0.17 ± 0.00c

0.15 ± 0.01bc

0.03 ± 0.00e

PM + Lp + Ll

18.18 ± 0.05a

95.33 ± 0.12a

0.30 ± 0.00a

0.15 ± 0.00f

0.19 ± 0.00a

0.19 ± 0.01a

0.02 ± 0.00f

  1. All abbreviations for treatments can be found in Table 1.
  2. Mean values (± SE) with different letters within a column are significantly different at P ≤ 0.05 according to Duncan’s multiple range test.
  3. LAB, lactic acid bacteria; TFC, total flavonoids content; DPPH, 2,2-diphenyl-1-picrylhydrazyl; RSA, radical-scavenging activity; AsA, ascorbate; GSH, glutathione; MDA, malondialdehyde; DW, dry weight; GAE = gallic acid equivalent.