Sensory Evaluation of wine, Viticulture, and vilification Flashcards
What are the basic tastes
- sweet
- salt
- sour
- bitter
- Umani
what are the structural components of wine
85% water 12-14% alcohol 1% sugar 1/2% acid less than 1% other components
what are the stages of wine tasting
- appearance
- nose
- taste
- conclusion
What should be looked for in the appearance of wine
- clarity: brilliant, clear, transparent, cloudy, dull, hazy.
- intensity: pale, medium, intense, pronounced
- color: the hue
- other observations: tartrate crystals, legs ullage
Horizontal tasting is what
tasting the same verities with the same vintages
Vertical tasting is what
tasting the same wine from different vintages
Aroma vs Bouquet traditional approach
aroma is the smell of the grape
bouquet is the developed or mature smell
aroma vs bouquet modern approach
aroma is a singular smell
bouquet is multiple smelss
Off odors in wine include what?
- acetic acid = vinegar
- hydrogen sulfide = rotten eggs
- sulfur dioxide = burnt match
- mercaptans, foul smelling chemical compounds = skunk
- brettanomyces = mousy, barnyard wetness
- TCA = corkiness wet cardboard wet socks
Aromas and flavors
1. almond
soave
Aromas and flavors
apricot
rhone wines
Aromas and flavors
asparagus
sancerre
Aromas and flavors
blackcurrant
cabernet
Aromas and flavors
bread
champagne
Aromas and flavors
butter
chardonnay
Aromas and flavors
cedar
bordeaux, cabernet
Aromas and flavors
cherry
pinot noir
Aromas and flavors
grapefruit
sauvignon blanc
Aromas and flavors
chocolate
full bodied reds
Aromas and flavors
leather
mature reds
Aromas and flavors
lemon
many young whites
Aromas and flavors
melon
new world chardonnay
Aromas and flavors
apple
many wines
Aromas and flavors
nutty
white burgundy
Aromas and flavors
oak
many wines
Aromas and flavors
Olive
Cabernets
Aromas and flavors
peach
sweet wines
Aromas and flavors
pepper
rhone wines
Aromas and flavors
raisins
sweet and fortified wines
Aromas and flavors
raspberry
red burgundy pinot noir
Aromas and flavors
smoke
full bodied red
Aromas and flavors
spice
phone tuscan reds
Aromas and flavors
toast
barrel wines
Aromas and flavors
vanilla
new oak barrels
Aromas and flavors
Chardonnay
Apple melon peach butter toast vanilla
Aromas and flavors
Sauvgnon Blanc
cut grass grapefruit flint smoke flowers
Aromas and flavors
Gewurztaminer
lychee nuts
flowers
spice
ginger
Aromas and flavors
riesling
green apples
honey
minerals
petrol
Aromas and flavors
Cabernet
blakc berries cassis cedar chocolate leather figs plum tar
Aromas and flavors
merlot
plum black berries cassis chocolate figs herbs
Aromas and flavors
Pinot noir
cherries
raspberries
mushrooms
roses
Aromas and flavors
zinfandel
similar to cab but spicier
black pepper
Tasting terms
Astringent
mouth puckering
Aromas and flavors
austere
tough hard
Aromas and flavors
crisp
fresh positively
Aromas and flavors
dense
concentrated
Aromas and flavors
dried out
over the hill
Aromas and flavors
earthy
soil
gravel
minerally
Aromas and flavors
fat
high glycerol
Aromas and flavors
flabby
lacking acidity
Aromas and flavors
green
young and raw
Aromas and flavors
heavy
full bodied and alcoholic
Aromas and flavors
hot
too high in alcohol
Structural elements
soft
sugar + alcohol
Structural elements
hard
acid +tannin
Oenology
study and appreciation of wine which includes both viticulture and vilification
what is weather
weather is the natural short term (daily weekly and seasonal) condition of our environment
what is climate
is the long ted weather pattern of any given region
what is microclimate
it is the commonly used to describe the weather of a very localized area of grape production, such as Carneros or russian river
Types of Climate
tropical
very hot
sunny
humid
warm winters
Types of Climate
mediterranean
warm to hot
sunny summers
can be humid but little rain
mild wet winters
Types of Climate
maritime
climate influenced by body of water moderate winters average rainfall warm to hot summer narrow temperature range throughout the year
Types of Climate
continental
hot summer
cold winters
rain throughout the year
rapid temperature drop around harvest time
wide temperature range throughout the year
where is the ideal growth locations
between 30 and 50 latitude
Winklers heat summation system measures monthly average temperatures above 50 degrees when?
for the growing season from april through october
why is 50 degrees the magic number in HSS
growth starts at 50 degrees
nothing happens below 50 degrees
Winklers HSS
Region 1
best for dry table wines of light body example carneros less than 2500 deree days
Winklers HSS
region 2
the best for dry table wines of medium body (stags leap) 2500 to 3000 degree days
Winklers HSS
region 3
best for dry table wines of full body calistoga 3000 to 3500 degree days
Winklers HSS
region 4
best for fortified wines 3500 to 4000 days sacramento delta and lodi
Winklers HSS
region 5
best for table grapes and drying grapes the hottest aboive 4,000 days fresno bakersfield
hybrid
is a crossing of two different species of vine
crossing
is a new variety obtained by crossing two varieties of the same species
clone
is a successive propagation from a superior vine so as to create a new superior plant
Name a few trellising systems
- cordon de royat
- geneva double curtain
- goblet
- lyre
- pergolas
- scott henry
- smart syson
- single gout
9 double gout
Phylloxera Vastatrix
tiny insect attacks the roots of vinifera vines injecting them with poisonous saliva.
Pierces disease
is a bacterial disease that attacks the vascular system of plants
glassy winged sharp shooter
Terroir
combination of grape variety, soil climate and vineyard characteristics of a certain region that, together, produce a wine of a particular character
Classic Grape Varieties where is it from
chardonnay
burgundy and champagne
Classic Grape Varieties where is it from
sauvignon Blanc
Loire Valley (sancerre pouilly fume)
Classic Grape Varieties where is it from
semillion
bordeaux (sauternes)
Classic Grape Varieties where is it from
chenin blanc
loire valley (vouvray)
Classic Grape Varieties where is it from
riesling
Germany (rheingau mosel) and Alsace
Classic Grape Varieties where is it from
viognier
condrieu
rhone valley
Classic Grape Varieties where is it from
mocabeo
penedes
spain
Classic Grape Varieties where is it from
Gewurztraminer
alsace
Classic Grape Varieties
Cabernet Sauvignon
Medoc left bank
Classic Grape Varieties
Merlot
Pomerol
St emilion
right bank
Classic Grape Varieties
Pinot Noir
Burgundy
Champagne
Classic Grape Varieties
Syrah
Rhone Valley
Classic Grape Varieties
Pinotage
South Africa
Classic Grape Varieties
Nebbiolo
Piermonte
Classic Grape Varieties
sangiovese
Chianti
Classic Grape Varieties
Terpranillo
Rioja
Ribera del Duero
Classic Grape Varieties
Zinfandel
Croatia
California
Sauvignon Blanc
Range of styles fresh clean fruity refreshing acidity
Riesling
light to medium body floral fruity dry or sweet retains fresh balancing acidity
Gewürztraminer
highly pungent nose lychee rose petals touch of cinnamon usually low acidity high alcohol when dry new world tend to be sweet and fruity
Cabernet
Very small grapes high ratio of skin to juice medium to high acidity high tannins blackcurrant aromas aging potential
pinot noir
difficult to grow thin skinned lightly pigmented low tannins floral red berry cherry
Zinfandel
From Croatia high sugar = high alcohol deeply colored spicy full bodied
where does the grape variety come from in the classic regions
Chard
Burgundy and champagne
where does the grape variety come from in the classic regions
Chenin Blanc
Anjou and Touranine
where does the grape variety come from in the classic regions
Gewürztraminer, Pinot Gris
Alsace
where does the grape variety come from in the classic regions
Johannisberg Riesling
Northern Germany
Alsace
where does the grape variety come from in the classic regions
Palomino
Xerez
where does the grape variety come from in the classic regions
Sauvignon Blanc
Sancerre
Pouilly-Fume
where does the grape variety come from in the classic regions
Semillon Blend with SB
Sauternes
where does the grape variety come from in the classic regions
Viognier
Condrieu
where does the grape variety come from in the classic regions
Nebbiolo
Piemonte
where does the grape variety come from in the classic regions
Sangiovese
Chianti
where does the grape variety come from in the classic regions
Sangiovese Grosso
Montalcino
where does the grape variety come from in the classic regions
Syrah
Rhone Valley
where does the grape variety come from in the classic regions
Pinot Noir
Burgundy and Champagne
where does the grape variety come from in the classic regions
Terpranillo
Rioja
where does the grape variety come from in the classic regions
Cabernet Sauvignon
Medoc Left Bank
where does the grape variety come from in the classic regions
Merlot
Pomerol Right bank
What are the four basic categories of wine?
Still Wine
Sparkling Wine
Fortified Wine
Aromatized
What is the formula for fermentation
sugar + yeast
Alcohol +co2+ Heat
When do you harvest the grapes
balance of sugar and acid
How can you figure out the brix level with the Alcohol?
Degree brix is equal to roughly 2x the potential alcohol
% alcohol 11.3 brix +21.5
Fermentation flow chart
White Grapes
- harvest
- crushing and destemming
- adjust the must
- press
- alcoholic fermentation
- mlf
- less contact
- racking
- barrel aging
- blending
- stabilization
- filtration
- bottling
Fermentation flow chart
Red grapes
1.harvest
2. crushing and destemming
3. adjust the must
4. alcoholic fermentation
5. mlf
6. extended maceration
7. press
8. barrel aging
9. racking
10 blending
11. stabilization
12. filtration
13 bottling
Carbonic maceration
accomplished with out yeast or crushing the grapes
most common but not exclusive to the beaujolais region of france
What is must
Grape skins, solids and juice
what does pomace do?
residual of pressing
what is racking
method of clarification
what is extended maceration
method of extracting color, flavor and tannins from the grape skins in the production of red wine
what is chaptalization
addition of sugar to the must in order to increase resultant alcohol
what is fining
method of clarification and stabilization
what is terroir
combination f grape variety, soil climate and vineyard characteristics of a certain region that together produce a wine of particular character