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. 2022 Sep 1;8(9):e10498. doi: 10.1016/j.heliyon.2022.e10498

Table 5.

Compositions and contents of phenolics and flavonoids in 50% ethanolic C. aurantium flower extract, unfermented and fermented by L. brevis.

50% ethanolic extract L. brevis–fermented extract
Phenolics (μg/g-dried extract)
caffeic acid 224 ± 2.31a 206 ± 1.28b
rosmarinic acid 75.4 ± 0.82a 36.1 ± 1.12b
ferulic acid 235 ± 1.89a 52.3 ± 3.26b
pyrogallol 526 ± 6.23b 806 ± 8.61a
syringic acid 278 ± 1.56b 625 ± 9.33a
gallic acid 206 ± 3.26b 513 ± 7.21a
Flavonoids (μg/g-dried extract)
rutin 405 ± 2.65a 415 ± 2.14a
apigenin 73.6 ± 0.63b 82.3 ± 0.51a
luteolin 86.3 ± 1.25b 92.6 ± 0.95a
naringin 361 ± 2.41b 754 ± 5.83a
quercetin 126 ± 0.95b 138 ± 1.21a
rhoifolin 21.6 ± 0.35b 56.3 ± 0.84a
eriocitrin 32.6 ± 1.45b 47.2 ± 1.08a
hesperidin 251 ± 3.48a 36.7 ± 0.84b
neohesperidin 658 ± 7.81b 1,036 ± 12.3a

In each row, letters (a–b) indicate P < 0.01.