Table 2 VIP scores and correlation coefficients of the metabolites positively and negatively correlated to the growth inhibitory and lipolytic activities of the six Brassica leaf extracts as obtained from OPLS-DA
Metabolite | VIP scores | Correlation coefficients |
|---|---|---|
Positive correlation | ||
Isorhamnetin 3-sophoroside 7-glucoside (Brassicoside) (ID 51) | 13.6 | 0.52 |
Disinapoyl gentiobiose (ID 42) | 11.8 | 0.50 |
Glucotropaeolin (ID 5) | 10.1 | 0.39 |
Caffeic acid (ID 24) | 8.4 | 0.37 |
Kaempferol 3-O-sinapoyl glucoside-7-O-diglucoside (ID 59) | 7.6 | 0.26 |
Cinnamic acid (ID 21) | 7.4 | 0.31 |
Sulforaphane (ID 18) | 6.4 | 0.29 |
4-(Methylthio)butyl mustard oil (Erucin) (ID 17) | 6.3 | 0.27 |
Feruloyl hydroxyl feruloyl gentiobioside (ID 41) | 5.9 | 0.21 |
Negative correlation | ||
Hydroxy nonenediynoic (ID 76) | 8.3 | -0.32 |
Stearidonic acid (ID 88) | 8.3 | -0.35 |
Fumaric acid (ID 68) | 6.2 | -0.21 |
Undecanedioic acid (ID 74) | 6.1 | -0.19 |
Tetradecatrienal (ID 91) | 6.3 | -0.15 |
Palmitic acid (ID 79) | 6.3 | -0.15 |
Hydroxy docosahexaenoic acid (ID 85) | 5.9 | -0.12 |