Viticulture and Enology Flashcards
A scientific grouping of plants or animals that are genetically similar and can produce viable offspring via sexual production.
A Species ex. Vinifera, Labrusca
An identifiable group of vines of the same species that share many characteristics, flavour, appearance, growth.
A variety (sub-species) ex; Chardonnay, Syrah
Propagated by asexual means - perfect copies of their parents (usually slightly different) used frequently in viticulture.
Clone
When a vine developers new characteristics from its parents or fellow clones through imperfect reproduction. Significant differences lead to new varieties.
Mutation ex. Pinot Blanc and Pinot Gris
The offspring of sexual reproduction between 2 different subspecies within the same species.
Cross ex. Cabernet Sauvignon created by a cross between Sauvignon Blanc and Canernet Franc
The result of sexual reproduction between 2 different but closely related Species such as viniferea and labrusca.
Hybrid ex. Seyval Blanc, Vidal Blanc, Baco Noir,
One of the mostly widely grown white grapes in the world grown primarily in Spain.
Airén
What are the characteristics of vitas vinifera grapes that make them ideally suited to the production of fine wines?
Levels of fructose, glucose, high level of phenolics, aromas and flavors, ideal balance between acids and sugar.
Ex. of genus, species, sub-species or variety
Vitus, Vinifera, Merlot
A chenin blanc based wine produced in the Touraine region of the Loire.
Vouvray (still and sparkling)
Define the term Autochthonous.
Native or Traditional grapes, usually referring to grapes grown in their native region. ex. Nebbiolo and Airén
Aromas of cut green grass, gooseberry, bell pepper, grapefruit, pipi de chat. Superstar of Sancerre, known as Fumé Blanc in California ( usually expected to be influenced by wood) Made NZ famous
Sauvignon Blanc
Aromas of lime, peach, nectarine, and flowers.
Does well in cold weather. Famous for smelling like petrol.
Consumers often think of it as sweet but the best versions are dry.
Reisling
Aromas of Honey, musk, table grapes Widely grown in Southern France, Italy and Australia.
Forms a large family of related varieties.
Known as an accent grape that has been carried to nearly every wine region of the world.
Often made in to a dessert wine but dry versions as well.
Muscat
Aromas of apple, pear, apricot and vanilla. Well known for low natural acidity and an oily, waxy character on the palate. Sauvignons blending partner in Bordeaux and single varietal wine in Hunter Vally Australia.
Semillon