Table 2. Volatile compounds fractionated by SPME using a CAR/PDMS fiber coating in honeys from different source.

RI / COMPOUND / Honeydew / Chestnut / Eucalyptus / Teide broom / Acacia / Citrus / Rosemary / Thyme / Lavender / Rhododendron / Heather / Dandelion / Multiflower
1075 / toluene / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1079 / butyl acetate / xx / no / x / x / xx / xx / xx / x / xx / x / no / x / xx
1084 / dimethyldisulfide / xx / x / xx / x / no / xx / xx / x / xx / x / xx / x / xx
1089 / hexanal / x / x / no / x / xx / x / xx / x / x / x / no / no / xx
1094 / 2-methyl-butanenitrile / no / no / x / no / xx / x / no / no / no / no / xx / x / x
1098 / 2-methyl-1-propanol / xx / x / xx / no / xx / xx / xx / x / x / x / xx / no / xx
1101 / 2-methyl-2-butenal / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1118 / not identified (m/z: 43(100), 82(91),67(89),137(85),55(77)) / no / no / no / no / no / no / no / x / no / no / no / no / no
1119 / 2-propen-1-ol / xx / no / xx / x / xx / xx / no / x / no / x / no / x / xx
1123 / 2-pentanol / xx / no / xx / x / xx / x / xx / x / xx / x / xx / no / xx
1130 / ethylbenzene / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / no / xx
1133 / 3-penten-2-one / xx / no / xx / x / no / xx / no / no / xx / no / xx / no / xx
1134 / 3-methyl-butanenitrile / no / no / xx / no / xx / no / no / no / no / x / no / x / no
1136 / 3-hexen-2-one / xx / no / xx / x / x / x / xx / x / xx / x / xx / no / xx
1137 / p-xylene / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / no / xx
1146 / m-xylene / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1147 / 1-butanol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / no / xx
1153 / 2,3-heptanedione / x / no / xx / no / no / no / no / no / no / no / no / no / xx
1162 / 1-penten-3-ol / xx / x / no / x / xx / xx / xx / x / no / x / xx / no / no
1162 / 2-butenenitrile / no / no / no / no / no / no / no / no / no / no / no / x / no
1178 / isocineole / no / no / no / no / no / x / no / no / no / x / x / no / no
1185 / 2-heptanone / xx / no / xx / x / x / x / xx / x / x / no / xx / x / xx
1186 / pyridine + 3-butenenitrile / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1189 / o-xylene / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1200 / limonene / x / no / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1206 / 2,3-dihydro-4-methylfuran / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1210 / 2-methyl-1-butanol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1210 / 3-methyl-1-butanol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1210 / 1,8-cineole / no / no / no / x / no / x / no / no / x / no / no / no / x
1214 / C10H16O (m/z: 67(100),68(60),55(51),
43(45),96(27),82(26),110(25),152(1)) / no / no / no / no / no / xx / xx / x / no / no / no / no / no
1228 / 1-methoxy-2-propyl-acetate / xx / x / no / x / xx / xx / xx / x / xx / x / xx / no / xx
1230 / C9H12(m/z: 105(100),120(33),77(16),91(9)) / xx / x / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1241 / 3-methyl-pentanenitrile / no / no / no / no / xx / no / no / no / no / x / no / x / no
1247 / C10H16O (m/z: 67(100), 68(67),55(64),
43(39),82(26),96(22),110(21),152(1)) / no / no / no / no / no / xx / xx / x / x / no / xx / no / xx
1253 / 4-methyl-pentanenitrile / no / no / no / no / no / no / no / no / no / no / no / x / no
1255 / 3-methyl-3-buten-1-ol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1264 / styrene / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1271 / dihydro-2-methyl-3(2H)-furanone / xx / x / xx / x / no / xx / xx / x / xx / x / xx / no / xx
1277 / C10H14 (m/z: 119(100),134(32),91(24),77(7),65(6)) / xx / x / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1281 / C5H7N(m/z: 41(100),39(47),81(35),54(33)) / no / no / no / x / no / x / no / no / no / no / no / x / x
1288 / C9H12(m/z: 105(100),120(48),77(11),91(10),51(6)) / xx / x / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1293 / octanal / no / no / xx / x / xx / x / no / x / x / x / no / no / x
1296 / 3-hydroxy-2-butanone / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1312 / 1-hydroxy-2-propanone / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1325 / methyl-2-buten-1-ol / xx / x / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1329 / methyl-1-pentanol / no / no / x / no / xx / no / no / no / no / x / no / x / xx
1339 / C10H16O (m/z: 97(100),96(35),43(31),
79(30),67(26),81(24),152(4)) / no / no / no / no / no / no / x / x / no / no / no / no / no
1340 / ethyl 2-bromo-propanoate / no / no / no / no / no / no / x / no / no / no / no / no / no
1343 / C9H12(m/z: 105(100),120(37),77(11),91(8),51(7)) / xx / x / xx / x / xx / xx / xx / x / xx / no / xx / x / xx
1356 / 1-hexanol / xx / x / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1369 / not identified (m/z: 45(100),57(48), 59(24), 43(23)) / xx / no / xx / x / no / x / x / no / xx / x / xx / no / xx
1369 / methylhexanenitrile / no / no / no / no / no / no / no / no / no / no / x / x / x
1372 / C7H16O (alcohol) (m/z:73(100),43(97),
55(84),45(47),74(37),41(23),72(21)) / x / no / xx / no / no / no / x / no / no / no / xx / no / xx
1372 / ethynylbenzene / xx / x / xx / x / xx / xx / no / x / x / x / xx / x / x
1382 / C10H16O (m/z: 67(100),94(39),68(31), 55(29),43(22)) / no / no / xx / no / no / xx / xx / x / no / no / no / no / no
1385 / 1-hydroxy-2-butanone / xx / x / xx / x / no / xx / xx / x / xx / no / xx / x / xx
1388 / 3-hexen-1-ol / xx / x / xx / x / xx / xx / xx / x / no / x / xx / x / xx
1392 / dimethyltrisulfide / no / no / xx / x / no / xx / xx / no / no / no / xx / no / xx
1399 / nonanal / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1407 / 2-butoxy-ethanol / xx / no / xx / no / xx / xx / xx / x / x / x / xx / x / xx
1410 / β-isophorone / xx / no / xx / x / no / xx / xx / x / x / no / xx / no / xx
1430 / not identified (m/z: 81(100),99(89),43(66),71(33),55(25)) / no / no / no / x / xx / no / no / no / no / x / no / no / x
1445 / C10H12(m/z: 132(100),117(88),115(82),91(53),65(19)) / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1448 / cis-linalool oxide (furan) / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1452 / 1-octen-3-ol / no / no / xx / x / no / no / x / no / no / x / xx / no / xx
1456 / 2-hydroxy-5-methyl-3-hexanone / x / no / xx / no / no / no / no / no / no / no / no / x / xx
1458 / 1-heptanol / xx / x / no / no / xx / no / x / no / xx / x / xx / no / x
1471 / acetic acid / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1477 / trans-linalool oxide (furan) / xx / no / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1477 / furfural / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1483 / 3-hydroxy-5-methyl-2-hexanone / x / no / xx / no / no / no / no / no / no / no / no / x / xx
1518 / 1-(2-furanyl)-ethanone / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1524 / 3,9-epoxy-p-menthene (isomer I) / no / no / xx / no / xx / xx / xx / x / x / x / xx / x / xx
1529 / camphor / xx / no / xx / x / x / xx / xx / x / xx / x / xx / x / xx
1530 / 1-(1,4-dimethyl-3-cyclohexen-1-yl)-ethanone / xx / no / xx / no / xx / xx / no / x / xx / x / xx / no / xx
1540 / benzaldehyde / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1546 / methoxy-benzenediamine / no / no / no / no / no / xx / x / x / no / no / x / no / xx
1546 / 2,3-butanediol (threo-) / xx / no / xx / x / no / no / x / no / no / no / xx / no / xx
1549 / linalool / x / x / no / x / no / no / x / no / no / x / xx / x / xx
1550 / lilac aldehyde (isomer I) / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1556 / propanoic acid / xx / x / xx / x / xx / no / xx / x / x / x / xx / x / xx
1558 / not identified (m/z: 67(100),109(37),43(26)) / xx / no / no / no / no / no / xx / no / x / x / xx / x / x
1560 / 1-octanol / xx / x / xx / x / xx / no / xx / no / x / x / xx / no / xx
1565 / lilac aldehyde (isomer II) / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1573 / lilac aldehyde (isomer III) / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1582 / 2,3-butanediol (erythro-) / xx / no / xx / no / no / no / x / no / x / no / xx / no / x
1582 / dimethyl sulfoxide / no / x / xx / x / xx / xx / xx / x / xx / x / xx / no / xx
1585 / 2-methyl-propanoic acid / no / x / xx / x / xx / no / no / no / x / x / no / x / xx
1588 / 5-methyl-furfural / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1597 / lilac aldehyde (isomer IV) / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1607 / isophorone / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1616 / hotrienol / xx / x / xx / no / xx / xx / xx / x / xx / x / xx / x / xx
1618 / 2-acetyl-5-methyl-furan / no / no / no / x / no / no / no / no / no / no / no / no / no
1629 / p-menth-1-en-9-al (isomer I) / no / no / xx / no / x / xx / xx / x / xx / x / xx / x / xx
1629 / dihydro-5-methyl-2(3H)-furanone / xx / x / xx / x / xx / x / xx / no / x / x / xx / no / xx
1632 / p-menth-1-en-9-al (isomer II) / no / no / xx / no / x / xx / xx / x / xx / x / xx / x / xx
1635 / dihydro-4-methyl-2(3H)-furanone / xx / x / xx / x / no / no / x / no / no / no / xx / x / xx
1645 / butanoic acid / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1651 / dihydro-2(3H)-furanone / xx / x / xx / x / xx / xx / xx / x / x / x / xx / x / xx
1661 / 1-nonanol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1662 / phenylacetaldehyde / x / x / xx / no / no / x / xx / x / no / x / xx / no / x
1667 / acetophenone / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1670 / furfuryl alcohol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1675 / 2-hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one / no / no / xx / x / no / xx / xx / no / no / no / xx / no / xx
1690 / 3-methyl-butanoic acid / xx / x / xx / x / xx / xx / xx / x / no / x / no / x / xx
1690 / 5-ethenyl-dihydro-5-methyl-2(3H)-furanone / no / no / no / x / xx / xx / no / x / no / x / xx / no / no
1693 / dimethylphenylacetophenone / no / no / x / no / no / xx / xx / x / x / no / xx / no / x
1701 / p-menth-1-en-9-al (isomer III) / no / no / xx / no / no / xx / xx / x / x / no / x / no / x
1704 / -terpineol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1706 / 4-oxoisophorone / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1714 / borneol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1721 / dimethylbenzofuran / x / x / xx / no / no / x / xx / x / x / no / xx / x / x
1734 / lilac alcohol (isomer I) / xx / no / xx / no / no / xx / xx / x / xx / no / xx / x / xx
1743 / phenylmethyl acetate / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1748 / eucarvone / xx / no / xx / x / no / xx / xx / x / x / no / xx / x / xx
1749 / linalool oxide I (pyran) / x / x / xx / no / xx / no / no / x / x / x / xx / x / xx
1756 / lilac alcohol (isomer II) / xx / no / xx / no / no / xx / xx / x / xx / no / xx / x / xx
1761 / dihydro-trimethyl-naphthalene / xx / no / xx / x / xx / xx / x / x / xx / no / xx / x / xx
1764 / 1-decanol / xx / x / no / x / xx / xx / xx / x / xx / x / xx / x / xx
1769 / linalool oxide II (pyran) / xx / x / xx / no / xx / x / no / x / xx / x / xx / x / xx
1770 / 2-phenyl-2-propanol / no / no / x / x / xx / x / xx / x / x / x / no / x / xx
1794 / 2,2,6-trimethyl-1,4-cyclohexanedione / xx / x / xx / x / no / xx / xx / x / xx / no / xx / no / xx
1796 / lilac alcohol (isomer III) / xx / no / xx / no / no / xx / xx / x / x / no / xx / x / xx
1806 / pentanoic acid / no / x / no / no / xx / no / no / x / no / x / no / x / x
1819 / p-menth-1-en-9-al (isomer IV) / no / no / x / no / no / xx / x / x / no / no / no / no / xx
1827 / 1-phenylethanol / xx / x / xx / x / no / no / x / no / x / x / xx / no / xx
1834 / -damascenone / xx / x / xx / x / xx / x / xx / no / no / x / xx / x / xx
1838 / lilac alcohol (isomer IV) / xx / no / xx / no / no / xx / xx / x / x / no / xx / x / xx
1852 / geraniol / xx / no / xx / x / xx / xx / xx / x / x / x / xx / x / xx
1855 / tetrahydro-5,6-dimethyl-2H-pyran-2-one / no / no / no / no / no / no / no / no / no / no / no / no / x
1859 / p-cymen-8-ol / x / no / xx / x / xx / xx / no / no / x / xx / xx / no / xx
1862 / hexanoic acid / xx / x / xx / x / xx / xx / xx / x / xx / xx / xx / x / xx
1872 / methyl-naphthalene (isomer I) / x / no / xx / x / no / x / x / no / x / no / xx / no / x
1876 / 2-methoxy-phenol / xx / x / xx / x / xx / xx / xx / x / xx / no / xx / no / xx
1893 / benzyl alcohol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1908 / methyl-naphthalene (isomer II) / x / no / no / no / no / x / xx / no / x / no / xx / no / x
1920 / BHT (2,6-bis(1,1-dimethylethyl)-4-methyl-phenol) / xx / x / xx / x / xx / xx / xx / x / x / x / xx / x / xx
1925 / 2-phenylethanol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
1941 / p-menth-1-en-9-ol (isomers I and II) / xx / no / xx / x / no / xx / xx / x / x / no / no / no / x
1947 / benzeneacetonitrile / xx / x / xx / x / xx / xx / x / x / xx / x / xx / x / xx
1972 / unidentified (m/z: 123(100),43(18)) / xx / no / no / no / no / no / no / x / x / no / xx / no / xx
1981 / acetylpyrrole / xx / x / no / no / no / x / no / no / no / no / xx / no / x
1991 / furan-2,5-dicarbaldehyde / xx / no / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
2003 / p-menth-1(7),8(10)-dien-9-ol / no / no / no / no / no / xx / x / x / no / no / no / no / x
2008 / unidentified (m/z: 193(100),109(74),
107(36),124(36),43(33),91(19),208(6)) / xx / x / xx / x / x / x / no / x / no / no / xx / no / x
2011 / phenol / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
2032 / 4-methoxy-benzaldehyde / xx / no / no / x / no / no / no / no / x / no / xx / no / x
2035 / 1H-pyrrole-2-carboxaldehyde / xx / no / no / no / no / x / no / no / x / no / xx / no / no
2043 / 3-phenyl-2-propenal / xx / x / xx / no / xx / x / x / x / xx / x / xx / x / xx
2051 / octanoic acid / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
2068 / 4-(1-methylpropyl)-phenol / no / no / no / x / no / no / no / no / no / no / no / no / no
2073 / dimethyl-acetophenone / xx / no / no / no / no / x / no / no / x / no / xx / no / no
2081 / C15H24O (phenol derivative) (m/z: 205(100),220(28)) / xx / no / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
2081 / (1,1-dimethylethyl)-4-methoxy-phenol / xx / no / xx / x / x / xx / xx / x / x / x / xx / x / xx
2138 / 2-hydroxyacetophenone / x / no / no / no / no / no / no / no / no / no / x / no / no
2138 / C12H20O2 (m/z: 127(100),124(26),
70(21), 42(15),85(12), 196(3)) / xx / x / x / x / no / x / x / x / xx / no / xx / no / xx
2152 / nonanoic acid / xx / x / xx / x / xx / xx / xx / x / xx / x / xx / x / xx
2171 / thymol / xx / x / xx / no / xx / no / x / x / no / x / xx / x / xx
2201 / carvacrol / xx / x / xx / no / no / xx / x / no / x / x / xx / no / xx
2213 / aminoacetophenone (isomer not identified) / xx / x / xx / x / no / xx / xx / x / x / x / xx / x / xx
2232 / methyl anthranilate / xx / no / xx / no / xx / xx / xx / x / x / no / xx / no / xx
2256 / 1-phenyl-pentan-2-ol / xx / no / x / no / no / no / no / no / no / no / x / x / xx
2360 / C9H12O (phenol derivative)
(m/z: 121(100),136(56),91(15),77(10)) / xx / no / xx / x / no / xx / xx / x / x / no / xx / no / xx
2389 / 3,5-dimethoxy-benzoic acid, methyl ester / no / no / no / x / no / no / no / no / no / no / no / no / no
2448 / benzoic acid / xx / no / x / x / x / x / no / x / xx / x / xx / x / xx
2487 / 5-(hydroxymethyl)-furfural / x / no / x / x / no / x / no / x / no / no / xx / no / xx
Total compounds / 128 / 87 / 131 / 105 / 104 / 130 / 126 / 120 / 120 / 108 / 136 / 101 / 149

1