Port wine oxovitisin A, an oxovitisin, a type of pyranoanthocyanin with a 2-pyrone component. Port wine Port wine (also known as vinho do Porto, , Porto, and usually simply port) is a Portuguese fortified wine produced with distilled grape spirits exclusively in the Douro Valley in the northern provinces of Portugal. It is typically a sweet, red wine, often served as a dessert wine, though it also comes in dry, semi-dry, and white varieties. Fortified wines in the style of port are also produced outside Portugal, including in Australia, France, South Africa, Canada, India, Argentina, Spain, and the United States. Under European
Wine Country (California) combined counties of Napa, Sonoma, Mendocino, and Lake. These counties contain the following American Viticultural Areas (AVAs): The six-county North Coast AVA overlaps with the Wine Country as defined here. In addition, the names of the counties themselves are legal for use as appellation names. The earliest prehistory of the Wine Country involves habitation by several Native American tribes from approximately 8000 BC. The principal tribes living in this region included the Pomo, Coast Miwok, Wappo and Patwin, whose early peoples practiced certain forms of agriculture, but probably not involving the cultivation of grapes. During the Mexican Colonial period and