Syrah In the early 2000s, it broke into the top 10 of varieties planted worldwide for the first time. The name "Shiraz", from Shiraz in Iran, was historically applied to a wine unrelated to contemporary Shiraz wines and was made from a grape or grapes entirely different from the Syrah that has been proven to originate in southeastern France. Smaller amounts of Syrah are also used in the production of other wine styles, such as rosé wine, fortified wine in Port wine style, and sparkling red wine. While Australian sparkling Shiraz traditionally have had some sweetness, a number of Australian winemakers
Phenolic content in wine grapes varies depending on the variety with Cabernet Sauvignon, Nebbiolo, Syrah and Tannat being 4 of the most tannic grape varieties. The reaction of tannins and anthocyanins with the phenolic compound catechins creates another class of tannins known as pigmented tannins which influence the color of red wine. Commercial preparations of tannins, known as "enological tannins", made from oak wood, grape seed and skin, plant gall, chestnut, quebracho, gambier and myrobalan fruits, can be added at different stages of the wine production to improve color durability. The tannins derived from oak influence are known as "hydrolysable tannins" being created from