Table 3.
(A) Concentrations of key aroma volatiles in FKBT and 1Y-KBT infusions. (B) OAVs of key aroma volatiles in FKBT and 1Y-KBT infusions.
| (A) | |||||
|---|---|---|---|---|---|
| Name | CAS | Concentration (μg/L) | Ratios (FKBT:1Y-KBT) | ||
| FKBT | 1Y-KBT | ||||
| Dimethyl sulfide | 75-18-3 | 379 | 37 | 10.4 | |
| 2-Methyl-propanal | 78-84-2 | 584 | 145 | 4.0 | |
| 3-Methyl-Butanal | 590-86-3 | 715 | 65 | 10.9 | |
| 2-Methyl-Butanal | 96-17-3 | 824 | 108 | 7.6 | |
| Dimethyl disulfide | 624-92-0 | 0.87 | 0.11 | 7.9 | |
| Hexanal | 66-25-1 | 135 | 32 | 4.2 | |
| Methional | 3268-49-3 | 4.2 | 1.0 | 4.1 | |
| Dimethyl trisulfide | 3658-80-8 | 0.14 | 0.06 | 2.4 | |
| Benzeneacetaldehyde | 122-78-1 | 511 | 445 | 1.1 | |
| Linalool | 78-70-6 | 149 | 59 | 2.5 | |
| Phenylethyl alcohol | 60-12-8 | 416 | 519 | 0.8 | |
| (E,Z)-2,6-nonadienal | 557-48-2 | 1.5 | 0.8 | 1.9 | |
| (E)-2-Nonenal | 18829-56-6 | 0.70 | 0.37 | 1.9 | |
| Benzoic acid | 65-85-0 | 9.9 | 31 | 0.3 | |
| (Z)-Linalool oxide (pyranoid) | 14009-71-3 | 620 | 344 | 1.8 | |
| Benzeneacetic acid | 103-82-2 | 4.8 | 21 | 0.2 | |
| Neral | 106-26-3 | 4.2 | 2.2 | 1.9 | |
| Geraniol | 106-24-1 | 311 | 138 | 2.2 | |
| δ-Octalactone | 698-76-0 | 13 | 13 | 0.9 | |
| Eugenol | 97-53-0 | 0.52 | 0.73 | 0.7 | |
| β-Damascenone | 23726-93-4 | 0.25 | 0.43 | 0.6 | |
| Vanillin | 121-33-5 | 10 | 12 | 0.9 | |
| Coumarin | 91-64-5 | 28 | 17 | 1.7 | |
| δ-Decalactone | 705-86-2 | 4.5 | 2.2 | 2.0 | |
| Dihydroactinidiolide | 15356-74-8 | 23 | 40 | 0.6 | |
| Raspberry ketone | 5471-51-2 | 0.29 | 0.90 | 0.3 | |
| (Z)-Methyl epijasmonate | 39924-52-2 | 2.8 | 0.56 | 5.1 | |
| Herniarin | 531-59-9 | 19 | 21 | 0.9 | |
| (B) | |||||
| Name | CAS | OAV | |||
| FKBT | 1Y-KBT | ||||
| Dimethyl sulfide | 75-18-3 | 1264 | 122 | ||
| 3-Methyl-Butanal | 590-86-3 | 595 | 54 | ||
| 2-Methyl-propanal | 78-84-2 | 307 | 76 | ||
| Linalool | 78-70-6 | 257 | 102 | ||
| 2-Methyl-Butanal | 96-17-3 | 187 | 25 | ||
| Geraniol | 106-24-1 | 97 | 43 | ||
| Benzeneacetaldehyde | 122-78-1 | 81 | 71 | ||
| β-Damascenone | 23726-93-4 | 61 | 108 | ||
| (E,Z)-2,6-Nonadienal | 557-48-2 | 49 | 26 | ||
| Dimethyl trisulfide | 3658-80-8 | 14 | 6 | ||
| Hexanal | 66-25-1 | 14 | 3 | ||
| Methional | 3268-49-3 | 10 | 2 | ||
| Coumarin | 91-64-5 | 3 | 2 | ||
| (E)-2-Nonenal | 18829-56-6 | 2 | 1 | ||
| (Z)-Methyl epijasmonate | 39924-52-2 | 1 | <1 | ||
| Dimethyl disulfide | 624-92-0 | <1 | <0.1 | ||
| Phenylethyl alcohol | 60-12-8 | <1 | <1 | ||
| Vanillin | 121-33-5 | <1 | <1 | ||
| Eugenol | 97-53-0 | <1 | <1 | ||
| δ-Decalactone | 705-86-2 | <1 | <0.1 | ||
| δ-Octalactone | 698-76-0 | <1 | <1 | ||
| (Z)-Linalool oxide (pyranoid) | 14009-71-3 | <1 | <0.1 | ||
| Benzoic acid | 65-85-0 | <1 | <1 | ||
| Dihydroactinidiolide | 15356-74-8 | <0.1 | <0.1 | ||
| Neral | 106-26-3 | <0.1 | <0.1 | ||
| Raspberry ketone | 5471-51-2 | <0.1 | <0.1 | ||
| Herniarin | 531-59-9 | <0.1 | <0.1 | ||
| Benzeneacetic acid | 103-82-2 | <0.1 | <0.1 | ||