Shiraz wine Shiraz wine Shiraz wine refers separately to two different well-known wines. Historically, the name refers to the wine produced around the city of Shiraz in Persia/Iran. In the current era, "Shiraz" is a marketing term for Syrah produced in Australia and South Africa. The modern "Shiraz" grape is identical to Syrah and originating in southeast France with no established connection to Persia (Iran). By the ninth century, the city of Shiraz had already established a reputation for producing the finest wine in the world, and was Iran's wine capital. The export of Shiraz wine by European merchants in the 17th
Phenolic content in wine concentration in the skins of wine grapes. The accumulation in ripe berries of different concentrations of both bound and free resveratrols depends on the maturity level and is highly variable according to the genotype. Both red and white wine grape varieties contain resveratrol, but more frequent skin contact and maceration leads to red wines normally having ten times more resveratrol than white wines. Resveratrol produced by grape vines provides defense against microbes, and production can be further artificially stimulated by ultraviolet radiation. Grapevines in cool, damp regions with higher risk of grape diseases, such as Bordeaux and Burgundy, tend to