Table 1 Identification of major metabolites from LC–MS runs
From: Mass spectrometry-based metabolomics study for delay tomato fruit ripening by sound waves
No. | RT (min) | Category | Compound | Exact mass [M + H]+ | MS fragments | VIP | p value |
|---|---|---|---|---|---|---|---|
1 | 1.06 | Amino acids | Phenylalanine | 166.0847 | 1.11 | 2.16E−03 | |
2 | 1.55 | Tryptophan | 205.0964 | 1.16 | 2.71E−04 | ||
3 | 2.88 | Flavonoids | Rutin | 611.1594 | 287, 303 | 1.23 | 0.035 |
4 | 4.19 | Nariiigenin | 273.0747 | 119, 147, 153 | 1.12 | 4.79E−10 | |
5 | 0.85 | Others | Adenosine | 268.1017 | 136 | 1.46 | 1.70E−08 |
6 | 2.95 | Esculeoside A | 1270.6125 | 814, 754, 652, 592 | 0.99 | 2.49E−03 | |
7 | 3.17 | Beta 1 hydroxytomatine | 918.5097 | 652, 594, 432 | 0.91 | 2.80E−05 | |
8 | 3.54 | Protogracillin | 1065.5529 | 741, 579, 417 | 0.97 | 1.29E−03 | |
9 | 4.14 | Protein | 1093.2407 | 0.57 | 0.319 | ||
10 | 5.45 | Myristic diethauolamide | 316.2824 | 1.2 | 3.68E−04 | ||
11 | 5.67 | phytosphingosine | 318.2989 | 300, 282 | 1.09 | 1.12E−04 | |
12 | 9.21 | Cholesteryl acetate | 429.3712 | 164, 165, 205 | 0.73 | 0.553 | |
13 | 6.63 | Lysophosphadtidyl-choline | LPC(18:2) | 520.3398 | 184 | 1.01 | 0.058 |
14 | 6.99 | LPC(16:0) | 496.3389 | 184 | 1.28 | 4.13E−05 |