Table 5.
Metabolites identified in the ethanol extracts of red cabbage sprouts using UHPLC-Q-TOF-MS2. RT, retention time.
| Peak No. | RT Per Min | Molecular Weight | [M−H]-(m/z) | Molecular Formula | MS/MS (%) Abundance | Compound Identified |
|---|---|---|---|---|---|---|
| 1 | 0.69 | 146.1058 | 145.098 | C6H14N2O2 | 145 (100%) | Lysine |
| 2 | 0.7 | 155.070 | 154.062 | C6H9N3O2 | 81 (100%), 93(80%), 67(62%) | l-Histidine |
| 3 | 0.7 | 174.112 | 173.104 | C6H14N4O2 | 173 (100%) | l-Arginine |
| 4 | 0.77 | 105.043 | 104.035 | C3H7NO3 | 70 (100%) | d-Serine |
| 5 | 0.78 | 132.054 | 131.046 | C4H8N2O3 | 58 (100%), 70 (100%) | l-Asparagine |
| 6 | 0.8 | 132.090 | 131.082 | C5H12N2O2 | 131 (52%), 88 (100%) | Ornithine |
| 7 | 0.8 | 103.063 | 102.056 | C4H9NO2 | 102 (100%), 101 (5%) | γ-Aminobutryic acid |
| 8 | 0.93 | 135.055 | 134.047 | C5H5N5 | 107 (66%), 92 (64%) | Adenine |
| 9 | 0.91 | 192.064 | 191.056 | C7H12O6 | 85 (100%) 191 (20%) | Quinic acid |
| 10 | 1.05 | 290.02528 | 289.0177 | C5H7NO3 | 289 (100%), 72 (34%), | pyroglutamic acid |
| 11 | 1.22 | 181.074 | 180.067 | C9H11NO3 | 119 (100%), 93 (33%), 163 (30%) | dl-o-Tyrosine |
| 12 | 1.22 | 244.070 | 243.062 | C9H12N2O6 | 110 (100%), 82(63%), 122(40%), 66(38%) | Uridine |
| 13 | 1.25 | 131.09475 | 130.0871 | C6H13NO2 | 130 (100%) | Leucine |
| 14 | 2.97 | 165.079 | 164.072 | C9H11NO2 | 103 (100%), 147 (100%), 72 (99%) | l-Phenylalanine |
| 15 | 2.97 | 148.053 | 147.045 | C9H8O2 | 62 (100%) | Trans cinnamic acid |
| 16 | 5.9 | 204.090 | 203.082 | C11H12N2O2 | 116 (100%), 142 (28%) | l-Tryptophan |
| 17 | 13.32 | 385.259 | 384.251 | C19H35N3O5 | 112 (59%), 93 (39%), 207 (16%) | Actinonin |
| 18 | 15.82 | 164.0481 | 163.040 | C9H8O3 | 117 (3%),65 (2%) | m-Coumaric acid |
| 19 | 15.9 | 226.085 | 225.077 | C11H14O5 | 123 (100%), 119 (15%) | Genipin |
| 20 | 16.75 | 224.069 | 223.061 | C11H12O5 | 149 (59%), 164 (58%), 121 (30%), 193 (20%) | Sinapic acid |
| 21 | 16.78 | 446.122 | 445.115 | C22H22O10 | 189 (97%), 121 (65%), 188 (44%) | Glycitin |