Aroma standards in MS 100 model solution. Retention indices (RI) were determined on a Supelcowax-10 column. All threshold values are from Guth (1997b) except as indicated.
| Analyte | Concn (mg/L) | RI | Threshold (mg/L) | OAV |
|---|---|---|---|---|
| aDid not elute within the retention time range of the C10–C20 alkanes. | ||||
| bEtievant (1991). | ||||
| cRibéreau-Gayon et al. (1975). | ||||
| dFerreira et al. (2000). | ||||
| eInternal standard components included in separate stock solution; concentration given is the final concentration when spiked into samples. | ||||
| Ethyl acetate | 120 | —a | 7.5 | 16 |
| Ethyl butyrate | 0.60 | 1034 | 0.020 | 30 |
| Isobutanol | 13.7 | 1100 | 40 | 0.34 |
| Isoamyl acetate | 1.35 | 1118 | 0.30 | 45 |
| 3-Methyl-1-butanol | 132 | 1206 | 30 | 4.4 |
| Ethyl hexanoate | 1.20 | 1235 | 0.005 | 240 |
| Hexyl acetate | 0.08 | 1275 | 1.5b | 0.05 |
| Ethyl lactate | 300 | 1347 | 157.81b | 1.9 |
| Hexanol | 2.00 | 1355 | 8 | 0.25 |
| cis-3-Hexen-1-ol | 5.00 | 1384 | 0.400 | 12.5 |
| Ethyl octanoate | 1.50 | 1436 | 0.002 | 750 |
| Linalool oxide | 6.00 | 1466 | 3–5c | 1.2–2.0 |
| Linalool | 0.15 | 1550 | 0.015 | 100 |
| Ethyl decanoate | 0.04 | 1639 | 0.20d | 0.20 |
| Diethyl succinate | 2.00 | 1677 | ||
| α-Terpineol | 0.40 | 1693 | 0.330d | 1.2 |
| β-Citronellol | 0.20 | 1767 | 0.100 | 2 |
| Nerol | 0.30 | 1800 | 0.400 | 0.75 |
| 2-Phenethyl acetate | 0.25 | 1811 | 0.250 | 1 |
| Geraniol | 0.30 | 1849 | 0.030 | 10 |
| 2-Phenethyl alcohol | 50 | 1909 | 10 | 5 |
| Internal standards e | ||||
| 4-Methyl-2-pentanol | 3.3 | 1171 | ||
| 1,6-Heptadien-4-ol | 3.3 | 1330 | ||
| Ethyl nonanoate | 0.13 | 1537 | ||