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Table 2.

Sensory attributes selected and composition of their reference standards. 1Attributes added at 17 months.

Sensorycluster Attribute Attribute Reference standard
Visual Colour intensity
Amylic Isoamyl acetate
Animal (leather) 4-Ethylphenol
Cooked red fruits Red fruits jam
Olfactory Dry wood (dust)1 Unheated wood powder
Pastry (vanilla, caramel) Caramel syrup
Pepper Black pepper
Astringency Grape stem tannin extract
Gustatory Bitterness Caffeine
Sourness Tartaric acid
Sweetness1 Grape sugar
Alcohol1 Absolute ethanol

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