Table 2.
The potentially toxic compounds predicted by correlation analysis and peak areas in the various fractions of Polygonum multiflorum.
| NO. | m/z | tR | p[1]P | p(corr)[1]P | Factor of Change(Batch1-6 vs. Batch7-21) | Identification |
|---|---|---|---|---|---|---|
| 1 | 577.1347 | 3.09 | -0.0673 | -0.88966 | 2.3 | Procyanidin B2 |
| 2 | 729.1462 | 6.34 | -0.0995 | -0.981456 | 220.8 | Galloyl-procyanidin |
| 3 | 405.1186 | 8.2 | -0.3917 | -0.637517 | 1.2 | TSG |
| 4 | 557.1295 | 10.39 | -0.2456 | -0.986749 | 76.7 | Tetrahydroxystilbene-O-(galloyl)-hex |
| 5 | 431.0973 | 11.46 | -0.1249 | -0.991541 | 7.9 | Emodin-O-glc |
| 6 | 511.0542 | 12.49 | -0.0929 | -0.954889 | 165.6 | Emodin-O-hex-sulfate |
| 7 | 407.1335 | 13.55 | -0.1339 | -0.961387 | 2.8 | Torachrysone-glucoside |
| 8 | 431.0975 | 13.98 | -0.363 | -0.981783 | 2.6 | EDG |
| 9 | 583.1088 | 14.47 | -0.0666 | -0.9842 | 153.2 | Unknown |
| 10 | 559.1449 | 14.58 | -0.1004 | -0.992625 | 10000 | Torachrysone-O-glucogallin |
| 11 | 473.108 | 14.81 | -0.1589 | -0.871941 | 2.9 | Emodin-O-(acetyl)-hex |
| 12 | 517.098 | 14.81 | -0.1094 | -0.903225 | 3.7 | Emodin-O-(malonyl)-hex |
| 13 | 449.1442 | 14.88 | -0.0945 | -0.954155 | 4.4 | Pinostilbenoside |
| 14 | 283.06 | 15.12 | -0.135 | -0.82364 | 1.8 | Anthraquinone |
| 15 | 445.1148 | 15.12 | -0.0917 | -0.970935 | 4.6 | Glucoobtusifolin |
| 16 | 283.06 | 16.1 | -0.0857 | -0.914172 | 3 | Anthraquinone |