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Table 1 Mean phenolic contents (mg/100 g FW) of apricot pomaces during solid-state fermentation

From: Phenolic compounds, flavonoids, lipids and antioxidant potential of apricot (Prunus armeniaca L.) pomace fermented by two filamentous fungal strains in solid state system

Phenolics ([M + H] + ion, fragments

Cinnamic acids

Flavonols

3-CQA (355, 181)

5-CQA (355, 181)

Q-3-rut (611, 303)

Q-3-ac-gluc* (517,303)

Aspergillus niger

FD

 0

7.81 ± 0.31a

15.14 ± 0.61a

16.50 ± 0.66a

5.71 ± 0.23a

 2

5.23 ± 0.21b

12.17 ± 0.49c

15.65 ± 0.63b

4.81 ± 0.19b

 6

4.93 ± 0.20c

12.65 ± 0.51b

15.61 ± 0.62b

4.26 ± 0.17c

 9

4.58 ± 0.18d

11.78 ± 0.47d

14.50 ± 0.58c

4.15 ± 0.17d

 14

4.23 ± 0.17e

11.26 ± 0.45e

14.13 ± 0.57d

4.07 ± 0.16e

Rhizopus oligosporus

 0

7.81 ± 0.31a

15.14 ± 0.61a

16.50 ± 0.66b

5.71 ± 0.23a

 2

5.06 ± 0.20e

10.21 ± 0.41e

15.69 ± 0.63d

4.70 ± 0.19d

 6

5.76 ± 0.23d

11.74 ± 0.47d

15.98 ± 0.64c

4.89 ± 0.20c

 9

6.59 ± 0.26b

13.48 ± 0.54b

18.17 ± 0.73a

5.15 ± 0.21b

 14

5.98 ± 0.24c

12.39 ± 0.50c

16.58 ± 0.66b

4.59 ± 0.18e

  1. Values (mean ± SD, n = 3) in the same column with different letters (a–e) significantly differ (p < 0.05) (ANOVA “Tukey’s Multiple Comparison Test”). FD fermentation day, 3-CQA 3-caffeoylquinic acid (neochlorogenic acid), 5-CQA 5-caffeoylquinic acid (chlorogenic acid), Q-3-rut quercetin-3-rutinoside (rutin), Q-3-ac-gluc Quercetin-3(6″acetyl-glucoside) * Tentative identification