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Table 2 Key odorants (free and bound) detected in Vitex doniana sweet

From: Identification of the aroma compounds in Vitex doniana sweet: free and bound odorants

No Compound Odour impression DB-FFAP FD
1 Ethyl-2-methylpropionatea Fruity 961 32
2 Methylbutanoatea Fruity 981 128
3 Ethylbutanoatea Banana-like 1028 16
4 2-Phenylethanalb Honey-like 1037 4
5 Acetophenonea Cherry-like 1067 512
6 Hexan-1-ola Green, blooming 1079 2
7 2,6-Dimethylcyclohexanolc 112 Nd
8 2-Ethyl hexanoic acida 1129 Nd
9 1-Pentyl acetatea Herbal-like 1170 2
10 Limonenea Orange-like 1185 16
11 3-Methylbut-3-en-1-ola Slightly apple-like 1209 8
12 2/3-Methylbutanola Solvent 1213 4
13 Butyl butanoatea Fruity, pineapple 1218 32
14 (E)-β-Ocimeneb Flowery, blooming 1250 64
15 Borneolb Camphor-like 1253 2
16 2-Heptyl acetatea Woody, rum-like 1259 2
17 Hexyl acetatea Fruity 1270 16
18 (Z)-3-Hexenyl acetatea Fresh, pear-like 1337 8
19 (Z)-Rose oxidea Rose-like 1337 16
20 (Z)-3-Hexen-1-ola Green 1389 8
21 (E)-α-Bergamoteneb floral 1415 8
22 Acetic acida Sweaty 1428 4
23 1-Octen-3-ola Mushroom-like 1451 2
24 Benzaldehydea Almond-like 1521 16
25 Linaloola Flowery 1540 16
26 α-Terpineola Floral 1582 8
27 4-Hydroxy-β-ionola Floral 1601 16
28 Geraniala Rose-like 1715 8
29 β-Damascenonea Flowery 1801 16
30 Geraniola Rose-like 1840 16
31 Guaiacola Smoky 1842 4
32 2-Phenylethanola Honey-like 1911 16
33 β-Iononea Floral, violet-like 1933 4
34 3-Oxo-α-ionolc Spicy 1938 2
35 4-Hydroxy-2,5-dimethyl-3(2H)-furanonea Caramel-like 2038 16
36 Ethyl cinnamatea Flowery, sweet 2167 32
  1. Nd not determined, FD flavour dilution
  2. aGC retention and MS data in agreement with that of the reference odorants
  3. bGC retention and MS data in agreement with spectra found in the library
  4. cTentatively identified by MS matching with library spectra