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Table 2 Aromatic acid metabolites detected in caecum and colon of mice administrated billberry (B) or chokeberry (Ar) alone or supplemented with strain L. plantarum HEAL19 (LplH19)

From: Antioxidative protection of dietary bilberry, chokeberry and Lactobacillus plantarum HEAL19 in mice subjected to intestinal oxidative stress by ischemia-reperfusion

Rt (min)

Molecular mass

Parent ions ([M-H]-, m/z)

Product ions (m/z)

Compound

Detection site and group

11.4

168

167

123

3,4-Dihydroxyphenylacetic acid

Caecum and colon B and B+LplH19

13.4

168

167

123

3,4-Dihydroxyphenylacetic acid

Caecum and colon B and B+LplH19

19.5

224

223

123

Not identified I

Caecum and colon B and B+LplH19

21.1

224

223

123

Not identified II

Colon B and B+LplH19

21.7

224

223

123

Not identified III

Colon B and B+LplH19

22.9

152

151

107

4-Hydroxyphenylacetic acid

Caecum Ar and Ar+LplH19

25.1

152

151

107

3-Hydroxyphenylacetic acid

Colon Ar and Ar+LplH19

27.4

290

289

271

Non identified EC

Colon B and B+LplH19

29

191

190

146

Non identified

Caecum and colon B, B+LplH19, Ar,Ar+Lp19

31.4

166

165

121

3-Hydroxyphenylpropionic acid

Caecum and colon B and B+LplH19