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. 2015 Sep 25;20(10):17760–17774. doi: 10.3390/molecules201017760

Table 3.

Contents of total hydroxycinnamic acids and rosmarinic acid (330 nm) of Infusions A–C, as well as flavan-3-ols (270 nm) and (−)-epicatechin of infusions D and E (mg/100 mg dry infusion) before and after simulated digestion.

Infusion Before Digestion After Digestion % Bioaccessibility a
mg/100 mg dry infusion a,b
Total hydroxycinnamic acids c/rosmarinic acid (330 nm)
A 3.09 ± 0.02 a/1.53 ± 0.04 a 2.71 ± 0.14 a/1.09 ± 0.03 b 87.6 ± 4.1/71.4 ± 2.9
B 2.70 ± 0.01 a/1.92 ± 0.03 a 2.12 ± 0.30 b/1.76 ± 0.07 a 78.6 ± 10.8/91.9 ± 3.2
C 2.44 ± 0.06 a/1.57 ± 0.04 a 2.09 ± 0.41 b/1.71 ± 0.02 a 86.2 ± 19.1/108.7 ± 3.9
Total flavan-3-ols d/(−)-epicatechin (270 nm)
D 12.99 ± 0.27 a/12.23 ± 0.30 a 12.91 ± 0.60 a/10.68 ± 0.38 a 99.3 ± 2.2/87.3 ± 1.3
E 19.47 ± 0.60 a/13.89 ± 0.26 a 18.35 ± 0.30 a/12.60 ± 0.16 a 94.3 ± 2.9/90.8 ± 1.5

a Values are expressed as the mean ± SD; b different lower case letters within the same row for each infusion tested before and after digestion indicate significant differences according to Duncan’s test at p < 0.05; c expressed as rosmarinic acid equivalents; d expressed as (−)-epicatechin equivalents.