The Denominazione di Origine Controllata (DOC) outlined strict control on yields, grape varieties and production methods.
Grape varieties such as Assyrtiko and Agiorgitiko tend to give American consumers speech paralysis.
By illuminating the origins of successful grape varieties, it may allow breeders to produce still more successful ones.
Growing the same grape varieties is about the only thing that places like Napa and Bordeaux have in common.
It takes time to learn the classic grape varieties, their range of flavors and the swathe of countries that produce them.
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Admittedly, most of my tasters were unsure of what to expect, having had minimal exposure to any of the grape varieties.
Rkatsiteli is one of the hundreds of grape varieties unique to Georgia.
But the system is still in its infancy and more experimentation is needed to ascertain which grape varieties are best suited to which location.
Producers, wanting to get in on the action, flooded the market with below average imposters (often spiked with other grape varieties to add color and such).
When they compared these with the same sites in 50 other grape varieties from the vineyards of California, they discovered that they got a perfect match with only two of them.
The numerous grape varieties are grown elsewhere in Austria, but maturation of the sparkling wines takes place in the dark 2.3km network of stone and brick tunnels that run under the northern 19th district.
This trio of bold red grape varieties may be last into the cellar, but any aficionado who appreciates brooding, dark oak-aged red wine will tell you, these are definitely worth the wait.
Back at Nyetimber, which has won a host of prizes for its sparkling wines that are made in exactly the same way as champagne from the same three grape varieties, owner Eric Heerema admits making the firm profitable remains a long-term aim.
As this article in Nature magazine tells, authenticators are raising their game, trying to perfect the extraction and purification of grape-skin DNA from bottles of wine, in the hope they will be able to reliably distinguish between the 2, 500 grape varieties.
The court ruled the 12 had deliberately and repeatedly mislabelled the wine as one of the more expensive varieties of grape in order to get a better price from E and J Gallo.
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