Table 3 Total phenolic content and antioxidant capacity of the supercritical extract (SE), methanolic extract (ME), intestinal phase of supercritical extract (ISE), and intestinal phase of methanolic extract (IME).

From: Supercritical CO2 extraction of naringenin from Mexican oregano (Lippia graveolens): its antioxidant capacity under simulated gastrointestinal digestion

Extract

TPC (mg GAE/g extract)

TEAC (mmol TE/g extract)

ORAC (µmol TE/g extract)

SE

150.79 ± 3.44a

2327.60 ± 71.52a

6923.65 ± 57.20a

ISE

21.81 ± 0.98c

116.44 ± 4.37b

129.52 ± 8.89c

ME

91.80 ± 4.68b

2259.99 ± 169.81a

3577.08 ± 195.09b

IME

19.44 ± 0.44c

112.51 ± 4.33b

106.56 ± 4.32c

  1. Data represent mean ± SEM (n = 4 for SE and ISE, n = 3 for ME and IME). Different letters in the same column indicate significant difference by Tukey’s Test (p < 0.05).
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