Open Access
Table 1
Results of the GC-FID analysis of brandy samples.
| Compound | Concentration, mg/L AA | |||||||
|---|---|---|---|---|---|---|---|---|
| sample 1 | sample 2 | sample 3 | sample 4 | sample 5 | sample 6 | sample 7 | sample 8 | |
| Acetaldehyde | 182 | 85 | 150 | 206 | 156 | 250 | 193 | 248 |
| Isobutanal | 11.8 | 20.0 | 10.6 | 9.9 | 12.1 | 4.7 | 4.4 | 7.9 |
| Ethyl acetate | 417 | 411 | 457 | 334 | 404 | 388 | 237 | 546 |
| Methanol | 332 | 371 | 415 | 334 | 307 | 347 | 343 | 363 |
| Butan-2-ol | 1.2 | 0.6 | 70.5 | 2.0 | 0.8 | 3.4 | 3.1 | 1.2 |
| Propan-1-ol | 294 | 297 | 334 | 284 | 279 | 317 | 290 | 278 |
| Isobutanol | 1341 | 1111 | 1242 | 1281 | 1096 | 1317 | 1255 | 1249 |
| Isoamyl acetate | 3.7 | 4.9 | 4.8 | 3.5 | 3.0 | 3.9 | 2.8 | 3.4 |
| Butan-1-ol | 4.4 | 3.5 | 7.5 | 4.4 | 4.1 | 5.4 | 4.2 | 4.2 |
| 3-methylbutan-1-ol | 3445 | 3168 | 3044 | 3407 | 3137 | 3613 | 3410 | 3331 |
| Ethyl caproate | 5.3 | 6.1 | 6.2 | 4.1 | 4.1 | 3.4 | 3.4 | 5.7 |
| Ethyl lactate | 193 | 105 | 136 | 112 | 91 | 111 | 104 | 82 |
| Hexanol | 22.3 | 11.3 | 15.9 | 15.5 | 12.2 | 19.1 | 16.5 | 13.7 |
| Cis-3-hexen-1-ol | 2.9 | 2.8 | 3.2 | 3.0 | 2.9 | 3.6 | 3.2 | 2.8 |
| Ethyl caprylate | 23.9 | 38.5 | 36.4 | 20.2 | 25.2 | 16.0 | 22.3 | 35.5 |
| Furfural | 26.4 | 23.3 | 14.9 | 22.6 | 27.7 | 25.9 | 27.9 | 35.9 |
| Ethyl caprate | 15.2 | 77.4 | 54.1 | 12.3 | 38.0 | 9.6 | 18.3 | 49.4 |
| Ethyl laurate | 2.7 | 18.8 | 23.1 | 1.7 | 8.6 | 1.5 | 2.9 | 13.8 |
| 2-phenylethanol | 21.5 | 14.2 | 21.7 | 25.2 | 20.3 | 32.6 | 25.5 | 26.4 |
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