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AROMA COMPOUNDS > DEFECTS > Flashcards

DEFECTS Flashcards

1
Q

vinegar and nail polish

A

Acetic acid
Lactic or acetic acid bacteria
Secondary

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2
Q

Rotten egg

A

Hydrogen sulfide
Sulphur derivate
Secondary

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3
Q

Oxidised apple/artificial apple

A

Ethanal
Sulphur derivate, yeast, oxidation of ethanol
Tertiary

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4
Q

Onion/rotten vegetable/cabbage

A

Ethanethiol
Sulphur derivate/yeast

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5
Q

Glue (nail polish remover/solvent)

A

Ethyl Acetate
Acetic acid bacteria
Secondary

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6
Q

Mouldy cellar/rotten fruit/earthy/compost/beetroot

A

Geosmin
Bacterial spoilage and mouldy grapes

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7
Q

Spoiled water

A

Methanethiol
Sulphur derivate, yeast
Secondary

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8
Q

Cabbage on sweet and sour

A

Methaniol
Sulphur derivate, yeast
Secondary

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9
Q

Horse/cowshit/bandate/wet leather

A

ethyl-4-phenol
Brett, yeast spoilage
Secondary and tertiary

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10
Q

Freshly shaved truffle or canned mais

A

Dimethyl sulfide

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AROMA COMPOUNDS (4 decks)

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