Table 2.
Tentative identification of bioactive compounds in chia leaf extracts of black (B) and white (W) seed phenotype.
| Compound | Rt (min) |
Formula | Delta m/z | B-EtOH | B-EA | B-DCM | B-Hex | W-EtOH | W-EA | W-DCM | W-Hex |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Protocatechuic acid | 4.44 | C7H6O4 | −0.78 | + | + | + | + | + | − | n.d. | n.d. |
| Chlorogenic acid | 5.78 | C16H18O9 | −0.20 | − | n.d. | − | n.d. | n.d. | n.d. | n.d. | n.d. |
| p-coumaric acid | 5.87 | C9H8O3 | −0.38 | − | − | − | − | n.d. | n.d. | n.d. | n.d. |
| Coumaric acid-O-hexose | 5.87 | C15H18O8 | −0.83 | − | − | − | − | n2. | n.d. | n.d. | n.d. |
| Caffeic acid | 6.48 | C9H8O4 | −0.63 | ++ | + | + | + | − | − | − | − |
| Coumaroyl quinic acid | 6.63 | C16H18O8 | −0.26 | − | n.d. | + | n.d. | − | n.d. | + | n.d. |
| Orientin | 7.21 | C21H20O11 | −0.79 | ++ | + | + | + | + | − | + | − |
| Vitexin | 7.64 | C21H20O10 | −0.95 | ++ | ++ | ++ | ++ | + | + | + | + |
| Acetyl orientin | 7.76 | C23H22O12 | −0.87 | + | − | − | − | − | n.d. | − | − |
| Luteolin-O-glucuronide | 7.94 | C21H18O12 | −0.62 | + | + | + | + | + | − | + | + |
| Sinapic acid | 9.00 | C11H12O5 | −0.47 | n.d. | n.d. | − | − | − | − | n.d. | n.d. |
| Rosmarinic acid | 9.03 | C18H16O8 | −068 | ++ | ++ | ++ | ++ | + | + | − | + |
| Ferulic acid | 9.50 | C10H10O4 | −1.19 | + | + | + | + | − | − | + | + |
| Kaempferol | 10.45 | C15H10O6 | −0.51 | − | − | + | + | n.d. | n.d. | − | − |
| Genistein | 11.56 | C15H10O5 | −0.75 | − | − | + | + | n.d. | n.d. | − | − |
| Naringenin | 11.66 | C15H12O5 | −0.50 | − | − | ++ | ++ | + | + | + | + |
| Salvianolic acid F isomer | 11.84 | C17H14O6 | −0.14 | − | n.d. | − | − | + | + | − | − |
| Dimethyl quercetin (quercetin dimethyl ether) | 11.86 | C17H14O7 | −0.37 | + | + | ++ | ++ | ++ | ++ | + | + |
++ area > 10+7, + area > 10+6, − area > 10+5, n.d. not detected.