Table 3.
SARS-CoV-2-positive associated volatiles, with p-value and putative feature identity.
| Retention time | Covid | p-value | Feature ID |
|---|---|---|---|
| 2.03 | + | 7.61E-06 | 1-octen-3-ol |
| 2.46 | + | 0.0045 | 2-octanol |
| 5.60 | + | 0.0013 | 1-octen-3-ol |
| 5.60 | + | 0.0413 | 1-octen-3-ol |
| 16.11 | + | 0.0386 | 2,3-dimethyl-octane |
| 4.66 | + | 0.0094 | Gallic acid |
| 5.94 | + | 0.0002 | Gallic acid |
| 6.45 | + | 0.0103 | 4-Hydroxymandelate |
| 6.57 | + | 0.0317 | DL-3,4-Dihydroxymandelic acid |
| 6.65 | + | 0.0418 | Gentisic acid |
| 6.95 | + | 3.24E-05 | DL-3,4-Dihydroxymandelic acid |
| 7.98 | + | 0.0007 | DL-3,4-Dihydroxymandelic acid |
| 9.28 | + | 0.0002 | Urocanic acid |
| 9.28 | + | 0.0227 | Urocanic acid |
| 9.82 | + | 0.0073 | Urocanic acid |
| 10.23 | + | 6.16E-05 | Uridine |
| 11.99 | + | 0.0465 | Octadecyl acetate |
| 12.11 | + | 0.0012 | Octadecyl acetate |
| 12.17 | + | 0.0251 | Octadecyl acetate |
| 12.50 | + | 0.0177 | Octadecyl acetate |
| 3.22 | + | 0.0360 | 2-methyl-N-ethyl-N-octadecyl-propanamide |
| 3.32 | + | 0.0079 | 2-methyl-N-ethyl-N-octadecyl-propanamide |
| 3.76 | + | 0.0004 | Unknown |
| 4.11 | + | 0.0454 | Hexanal |
| 4.53 | + | 0.0053 | 3-Acetoxy-2-chlorpromazine |
| 7.01 | + | 0.0112 | N-phenyl-benzenemethanamine |
| 8.62 | + | 0.0208 | Camphor |
| 8.72 | + | 0.0113 | Camphor |
| 10.79 | + | 0.0251 | trans-2-tert-butyl cyclohexanol acetate |
| 11.33 | + | 0.0218 | L-Ascorbic acid |
| 12.69 | + | 0.0019 | (6Z,9Z)-6,9-Hentriacontadiene |
| 12.95 | + | 0.0248 | (6Z,9Z)-6,9-Hentriacontadiene |
| 13.28 | + | 0.0294 | 3,4-Dihydro-2,5,7,8-trimethyl-2-benzyloxycarbonyl-2H-1-benzopyran-6-ol |
| 16.74 | + | 0.0335 | N-hexyl-acrylamide |
| 18.14 | + | 0.0205 | 18-Nonadecenoic acid |
| 20.65 | + | 0.0341 | Tetradacanal |
| 21.87 | + | 0.0213 | unknown |