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Table 3 GSSE polyphenols (LC–MS/MS) (September 2016)

From: Protective effects of grape seed and skin extract against high-fat-diet-induced lipotoxicity in rat lung

Compounds m/z negative mode [M-H] MS2 fragment Abondance relative (%)
Pépins Peau
Catechin 289 245/108.8/122.8 2.27 0.36
Epicatechin 289 245/108.8/122.8 2.85 0.37
Procyanidin dimmer 577 289.3/407.4 0.47 ND
Procyanidin trimer 865 577 ND ND
Quercetin 301 150.8/120.9 0.64 0.47
Resveratrol 227 184.6/143 0.14 ND
Rutin 609.19 300.1 1.51 0.5
Vanillin 151.14 135.7/108.1 10.67 7.75
Gallic acid 169 124.7/78.9 50.3 32.77
P-coumaric acid 163 119/93 ND 0.38
Rosmarinic acid 359.2 160.8/197.1 ND 0.75
2,5-dihydroxybenzoïc acid 152.7 108.7/90.7 30.58 51.96
Caffeic acid 179 135 ND 2.8
Chlorogenic acid 353 191 ND 0.34
Ferulic acid 193 134/89 0.55 1.46