Table 2

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.

AnalyteConcn (mg/L)RIThreshold (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 acetate120a7.516
Ethyl butyrate0.6010340.02030
Isobutanol13.71100400.34
Isoamyl acetate1.3511180.3045
3-Methyl-1-butanol1321206304.4
Ethyl hexanoate1.2012350.005240
Hexyl acetate0.0812751.5b0.05
Ethyl lactate3001347157.81b1.9
Hexanol2.00135580.25
cis-3-Hexen-1-ol5.0013840.40012.5
Ethyl octanoate1.5014360.002750
Linalool oxide6.0014663–5c1.2–2.0
Linalool0.1515500.015100
Ethyl decanoate0.0416390.20d0.20
Diethyl succinate2.001677
α-Terpineol0.4016930.330d1.2
β-Citronellol0.2017670.1002
Nerol0.3018000.4000.75
2-Phenethyl acetate0.2518110.2501
Geraniol0.3018490.03010
2-Phenethyl alcohol501909105
Internal standards e
4-Methyl-2-pentanol3.31171
1,6-Heptadien-4-ol3.31330
Ethyl nonanoate0.131537