Deductive Tasting Flashcards
Deductive Tasting - The five criteria of deductive tasting
- Sight
- Nose
- Palate
- Initial Conclusion
- Final Conclusion
Deductive Tasting - Sight - Sediment
- Sediments in red wine = color pigment and tannin
- primary reason to decant aged red wines
- can be found in young unfiltered red wines
- Sediments in white wine = tartaric acid crystals (safe to consume).
- Tartrates are often removed by filtration and cold stabilization.
Deductive Tasting - Sight - Concentration of Color
- White wines
- Young white wines are light and bright in color
- Deepen in color with age, turning gold, amber, and brown
- Red wines
- Lighten in color as they age, they often appear dull and have a tendency to brown
Deductive Tasting - Clean or Faulty - Trichloroanisole (“TCA”)
- AKA Corkiness
- Smell like wet, moldy cardboard or musty old newspaper
- Caused by corks, barrels, or an entire winery that has been tainted with the TCA compound
Deductive Tasting - Clean or Faulty - Oxidation
- Oxidized wines have more muted and dried-out aromas than fruit scents (can be bitter flavors)
- Caused by age or poor storage conditions
Deductive Tasting - Clean or Faulty - Volatile Acidity (“VA”)
- Presence of acetic acid giving a wine vinegary aromas
* Caused when the bacteria acetobacter (or certain wild yeasts) and oxygen are present during the fermentation process
Deductive Tasting - Clean or Faulty - Ethyl Acetate (“EA”)
- Distinct aroma of acetone or nail-polish remover
* EA forms from the reaction of ethanol and acetic acid.
Deductive Tasting - Clean or Faulty - Excess Sulfur Dioxide (SO2)
- Too much, caused matchstick or wet wool smell
* SO2 commonly used during the winemaking process.
Deductive Tasting - Clean or Faulty - Brettanomyces
*This is a yeast growth that gives a wine aromas ranging from smoke, cloves, and spice to band-aids and manure
Deductive Tasting - Clean or Faulty - Hydrogen Sulfide (H2S)
- Unpleasant aromas of onion, rubber or rotten eggs
* Consequence of inadequate yeast nutrition during fermentation
Deductive Tasting - Nose - White wine fruit aromas
- Citrus: lemon, lime, orange, grapefruit, tangerine
- Apple / Pear: green, red, or yellow apples, pears
- Stone / Pit Fruit: Peach, nectarine, apricot
- Tropical Fruit: Pineapple, mango, papaya, passion fruit
- Melon: Cantaloupe, honeydew
Deductive Tasting - Nose - Red wine fruit aromas
- Red Fruits: Cherry, raspberry, red plum, cranberry, strawberry, pomegranate
- Black Fruits: Blackberry, back cherry, black plum, blackcurrant
- Blue Fruits: Blueberry, boysenberry
Deductive Tasting - Nose - Fruit Character
- Ripe
- Fresh
- Tart
- Baked
- Stewed / Cooked
- Dried
- Desiccated
- Bruised
- Jammy / Preserves
Deductive Tasting - Nose - Non Fruit Character
- Floral Aromas
- White Wine: Yellow (daisy), white (baby’s breath, jasmine, honeysuckle)
- Red Wine: Red (roses), purple (lilac, violet)
- Other Descriptors: Fresh, dried
- Vegetal Aromas
- White Wine: Bell pepper, jalapeno pepper
- Red Wine: Bell pepper, jalapeno pepper
- Herbal or Green Aromas
- White Wine: Freshly cut grass
- Red Wine: Oregano, sage, thyme
- Spices
- White Wine: White peppercorn
- Red Wine: Black peppercorn
- Animal or Barnyard
- Petrol: Fuel, gasoline
- Fermentation: Malolactic fermentation, carbonic maceration, lees contact
- Botrytis: Honew, ginger, saffron, mushroom
- Leather, Tobacco, etc
Deductive Tasting - Nose - Earth and Mineral Character
- Earth: forest floor, Compost, Mushroom/truffle, Potting soil, Fresh turned earth
- Mineral: Wet Stone, Limestone, Chalk, Slate, Flint