Table 1.
Individual phenolic compounds identified by UPLC-PDA-MS/MS in lentils.
Abbreviation | Compound | Rt | [M-H]− m/z | |
---|---|---|---|---|
min | MS | MS/MS | ||
C1 | Catechin gallate | 3.08 | 441 | 289 |
C2 | Kaempferol3-O-[β-glucopyranosyl(1→2){α-rhamnopyranosyl(1→6)}-β-galactopyranoside]-7-O-α-rhamnopyranoside | 3.51 | 901 | 755, 285 |
C3 | Kaempferol 3-O-β-glucopyranosyl(1→2)-α-rhamnopyranosyl-7-O-α-glucopyranoside | 3.55 | 755 | 593, 285 |
C4 | Kaempferol 3-O-[(6-O-E-p-coumaroyl)-β-glucopyranosyl(1→2)]-β-galactopyranoside-7-O- β-glucuropyranoside | 4.18 | 931 | 755, 609, 285 |
C5 | Unidentified kaempferol derivative | 4.23 | 655 | 563, 285 |
C6 | Kaempferol 3-O-β-glucopyranosyl(1→2)-α-galactopyranoside-7-O-α-glucuropyranoside | 4.28 | 785 | 609, 285 |
C7 | Kaempferol 3-O-[(6-O-E-feruolyl)-β-glucopyranosyl(1→2)]-β-galactopyranoside-7-O- β-glucuropyranoside | 4.44 | 961 | 785, 609, 285 |
C8 | Kaempferol 3-O-{[(6-O-E-p-coumaroyl)-β-glucopyranosyl(1→2)]-α-rhamnopyranosyl(1→6)}-β-galactopyranoside]-7-O-α-rhamnopyranoside | 4.6 | 1047 | 901, 755, 285 |
C9 | Quercetin 3-O-[(6-O-E-caffeoyl)-β-glucopyranosyl(1→2)]-β-galactopyranoside-7-O- β-glucuropyranoside | 4.79 | 963 | 787, 625, 301 |
C10 | Kaempferol 3-O-[(6-O-E-caffeoyl)-β-glucopyranosyl(1→2)]-β-galactopyranoside-7-O- β-glucuropyranoside | 4.83 | 947 | 771, 609, 285 |
C11 | Quercetin 3-O-[(6-O-E-p-coumaroyl)-β-glucopyranosyl(1→2)]-β-galactopyranoside-7-O- β-glucuropyranoside | 4.86 | 947 | 771, 625, 301 |
C12 | Quercetin 3-O-[(6-O-E-feruloyl)-β-glucopyranosyl(1→2)] -β-galactopyranoside-7-O- β-glucuropyranoside | 4.91 | 977 | 801, 625, 301 |
C13 | Quercetin 3-O-[(6-O-E-caffeoyl)-β-glucopyranosyl(1→2)]-β-galactopyranoside-7-O- (2-O-E-caffeoyl’)-β-glucuropyranoside | 5.1 | 1125 | 963, 787, 625, 301 |