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. 2024 Oct 12;25(20):10972. doi: 10.3390/ijms252010972

Table 4.

Fermentation results at 48 h, after sterilization. Content of total polyphenols (mg GaE/g DW), total flavonoids (mg QE/g DW), DPPH (ARA %) and FRAP (mg FSE/g DW) determined on seeds (S) and germinated seeds (GS) (non-fermented NF) of quinoa and amaranth, and fermentation of samples inoculated with Saccharomyces cerevisiae (Sc), with Lactobacillus plantarum (Lp) and with both fermenting microorganisms (Sc + Lp). Values were the average of three determinations ± SD; values followed by different letters within columns were statistically significant according to Tukey’s test (p ≤ 0.05).

Fermentation Results at 48 h (After Sterilization)
Total Polyphenols
(mg GaE/g DW)
Total Flavonoids
(mg QE/g DW)
DPPH (ARA%) FRAP (mg FSE/g DW)
Quinoa Amaranth Quinoa Amaranth Quinoa Amaranth Quinoa Amaranth
S NF 1.55 ± 0.03 g 0.54 ± 0.06 h 3 ± 0.14 d 2.35 ± 0.33 de 7.89 ± 0.45 bc 3.7 ± 1.18 de 6.07 ± 0.04 ef 2.4 ± 0.13 gh
S Sc 3.0 ± 0.14 ef 4.33 ± 0.43 cd 1.46 ± 0.05 ef 0.55 ± 0.29 f 2.49 ± 1.1 def 0.85 ± 0.07 ef 4.98 ± 0.12 f 2 ± 0.2 h
S Lp 2.5 ± 0.17 f 1.07 ± 0.14 gh 1.98 ± 0.13 de 8.55 ± 0.49 a 2.2 ± 0.87 def 1.47 ± 0.1 ef 4.73 ± 0.11 fg 11.09 ± 0.87 d
S Sc + Lp 6.24 ± 0.26 a 1.5 ± 0.1 g 8 ± 0.77 a 0.41 ± 0.15 f 15.9 ± 0.63 a 0.42 ± 0.45 f 23.46 ± 1.8 a 2.34 ± 0.03 h
GS NF 2.6 ± 0.04 f 2.54 ± 0.16 f 4.46 ± 0.43 bc 4.91 ± 0.17 b 13.07 ± 1.41 a 9.06 ± 1.25 b 8.31 ± 0.24 e 12.71 ± 0.2 d
GS Sc 4.81 ± 0.2 bc 5.03 ± 0.22 b 2 ± 0.38 de 2.78 ± 0.07 de 4.95 ± 2.59 cd 3.16 ± 1.12 def 13.18 ± 0.32 cd 12.9 ± 0.51 cd
GS Lp 4.81 ± 0.22 bc 2.74 ± 0.17 ef 2.27 ± 0.06 de 5.58 ± 0.54 b 0.82 ± 0.83 ef 8.45 ± 1.1 b 17 ± 0.68 b 16.7 ± 1.14 b
GS Sc + Lp 3.17 ± 0.14 e 4.12 ± 0.22 d 3.12 ± 0.95 cd 3.21 ± 0.34 cd 0.23 ± 0.39 f 0.73 ± 0.43 ef 15.2 ± 0.86 bc 16.72 ± 0.67 b