Table 3.
Metabolites screened from volar skin and non-volar skin.
| Metabolites | p-Value | VIP Score | HMDB |
|---|---|---|---|
| Metabolites with higher intensity in volar than in non-volar skin | |||
| ornithine | <0.001 | 1.385 | HMDB0000214 |
| succinic acid | <0.001 | 1.381 | HMDB0000254 |
| phenylalanine | <0.001 | 1.326 | HMDB0000159 |
| asparagine | <0.001 | 1.303 | HMDB0000168 |
| tyrosine | <0.001 | 1.293 | HMDB0000158 |
| ethanolamine | <0.001 | 1.249 | HMDB0000149 |
| serine | <0.001 | 1.224 | HMDB0062263 |
| 3-aminoisobutyric acid | 0.003 | 1.046 | HMDB0003911 |
| alanine | 0.007 | 1.03 | HMDB0000161 |
| Metabolites with lower intensity in volar than in non-volar skin | |||
| mannose | 0.009 | 1.037 | HMDB0000169 |
| O-phosphorylethanolamine | 0.008 | 1.035 | HMDB0000224 |
| lactulose | 0.008 | 1.037 | HMDB0000740 |
| maltotriose | 0.007 | 1.055 | HMDB0001262 |
| ribulose-5-phosphate | 0.007 | 1.046 | HMDB0000618 |
| palmitate | 0.006 | 1.014 | HMDB0000220 |
| heptadecanoic acid | 0.005 | 1.044 | HMDB0002259 |
| 1,5-anhydroglucitol | 0.005 | 1.088 | HMDB0002712 |
| myristic acid | 0.004 | 1.05 | HMDB0000806 |
| glyceric acid | 0.003 | 1.114 | HMDB0000139 |
| stearic acid | 0.002 | 1.091 | HMDB0000827 |
| dodecanoate | 0.002 | 1.102 | HMDB0000638 |
| lignoceric acid | 0.002 | 1.128 | HMDB0002003 |
| galactonic acid | 0.002 | 1.167 | HMDB0000565 |
| N-carbamoylaspartate | 0.002 | 1.148 | HMDB0000828 |
| threitol | 0.001 | 1.142 | HMDB0004136 |
| nonanoate | <0.001 | 1.158 | HMDB0000847 |
| glycolic acid | <0.001 | 1.179 | HMDB0000115 |
| tagatose | <0.001 | 1.15 | HMDB0003418 |
| lactose | <0.001 | 1.218 | HMDB0041627 |
| hexonic acid | <0.001 | 1.254 | HMDB0000625 |
| inosine | <0.001 | 1.215 | HMDB0000195 |
| oxoproline | <0.001 | 1.219 | HMDB0000267 |
| thymine | <0.001 | 1.207 | HMDB0000262 |
| pyruvate | <0.001 | 1.243 | HMDB0000243 |
| phosphogluconic acid | <0.001 | 1.255 | HMDB0001316 |
| arachidic acid | <0.001 | 1.287 | HMDB0002212 |
| myo-inositol | <0.001 | 1.268 | HMDB0000211 |
| fuculose | <0.001 | 1.288 | - |
| pyrophosphate | <0.001 | 1.276 | HMDB0000250 |
| terephthalate | <0.001 | 1.32 | HMDB0002428 |
| guanosine | <0.001 | 1.33 | HMDB0000133 |
| glycerol-1-phosphate | <0.001 | 1.322 | HMDB0012208 |
| uracil | <0.001 | 1.333 | HMDB0000300 |
| salicylic acid | <0.001 | 1.324 | HMDB0001895 |
| adenosine | <0.001 | 1.342 | HMDB0000050 |
| fructose | <0.001 | 1.367 | HMDB0000660 |
| trehalose | <0.001 | 1.361 | HMDB0000975 |
| mannitol | <0.001 | 1.393 | HMDB0000765 |
| galactose | <0.001 | 1.385 | HMDB0000143 |
| glucose | <0.001 | 1.385 | HMDB0000122 |