Open Access

Table 1.

Volatile compounds detected in Kyoho wines.

Compound ES1 ES2 GS1 GS2 Odor description
Higher alcohols
 1-Butanol + Intoxicant alcoholb
 Isobutanol + Fusel, alcoholb
 1-Pentanol + + Fusel alcohol, sweet balsamc
 Iso-Amyl alcohol + + + + Harsh, fruity, bananaa, c
 Prenol + + + + Fruity, green lavenderc
 3-methyl-1-pentanol + + + Alcohol, fusel, cognac, green fruityb, c
 Isohexanol + + + Nuttyc
 1-Hexanol + + + + Green grassa
 3-Hexen-1-ol + + + + Green leafyc
 2-Ethyl-1-hexanol + + + + Mushroom, citrus floralb, c
 1-Heptanol + Fragrant plantb
 Benzyl alcohol + + + + Floral, rosec
 Phenylethyl alcohol + + + + Floral, rose, rose watera, c
 Tyrosol + + + + Mild sweet, floral, fruityc
 Homovanillyl alcohol + + + + N.f.
 Tryptophol + + + + N.f.
Esters
 Ethyl Lactate + + + + Solventa
 Iso-Butyl acetate Ethyl + Strawberry, fruity, floweryb
 Butanoate + + + + Sour fruit, strawberryb
 Isoamyl Acetate + + + + fresh banana
 Isoamyl Lactate + + + + Sharp tart, buttery, butterscotchc
 Ethyl Hexanoate + + + + Green apple, fruityb
 Diethyl Succinate + + + + Light fruityb
 Methyl vanillate + + + + Warm spicy, vanillac
 Ethyl vanillate + + + + Phenolic, burnt, smokyc
 Ethyl octanoate + + + + Melon, pineapplea, b
 Phenethyl acetate + + + + Honey, pollen, roseb
 Ethyl Decanoate + + + + Fruity, fatty, pleasantb
 Succinic acid, ethyl 3-methylbutyl ester + + + + N.f.
Ethyl Dodecanoate + + Fruity, fatty, pleasantb
 Ethyl palmiate + + + + Waxy, fruity, creamyc
Acids
 Octanoic acid + + + + Rancid, harsh, cheesec
 Decanoic acid + - + + Fatty, unpleasantc
 Tetradecanoic acid + + + + N.f.
 Hexadecanoic acid + + + + N.f.
 Octadecanoic acid - + - - N.f.
 Homovanillic acid + + + + N.f.
 Homo-syringic acid + + + + N.f.
Phenols
 Phenol, 2,5-di-tert-butyl- + + + + N.f.
 Eugenol + + + + Clovec
 Phenol, 2,6-dimethoxy-4-(2-propenyl) + + - - N.f.
4-((1E)-3-Hydroxy-1-propenyl)-2-methoxyphenol + + + + N.f.
 Phenol, 2,4-bis(1,1-dimethylethyl)- + + + + N.f.
Furans
 2-Furanmethanol - - + + Piquancy, bitterb
 Furaneol® + + + + Caramelb, c
 Mesifuran + + + - Sweet, maple, fruityc
Lactones
 Pantolactone + + + + Cotton candyc
γ −Butyrolactone + + + + Creamy, peachd
Miscellaneous
 6R,9R-3-Oxo-α-ionol + + - + Spicyc
 Limonene - - + + Lemon, orangea
 3-Hydroxy-beta-damascone + + - + N.f.

N.f.: not found

a

Refers to Wang et al. (2016) [13]

b

Refers to Wang et al. (2017) [19]

c

Obtained from the Good Scents Company, http://www.thegoodscentscompany.com [20]

d

Refers to Pereira et al. (2014) [21].

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