Portuguese wine order to protect its superior wines from inferior ones. The quality and great variety of wines in Portugal are due to noble castas, microclimates, soils and proper technology. Official designations: Vinho Verde: This region is mainly in the Minho province and is in the extreme north-west of Portugal. There are six areas : Vinho Verde derived its name from the fact that the grapes used are 'green' meaning slightly under-ripe. Vinho Verde wines are now largely exported, and are the most exported Portuguese wines after the Port Wine. The most popular variety in Portugal and abroad are the white wines,
Vinho Verde white Vinho Verde is very fresh, due to its natural acidity, with fruity and floral aromas that depend on the grape variety. The white wines are lemon- or straw-coloured, around 8.5 to 11% alcohol, and are made from local grape varieties Loureiro, Arinto, Trajadura, Avesso, and Azal. Vinho Alvarinho is made from Alvarinho grapes, from a small designated subregion of Monção and Melgaço. It has more alcohol (11.5 to 14%) and ripe tropical aromas. The reds are deep red and tannic, and are mostly made from Vinhão, Borraçal and Amaral grapes. The rosés are very fresh and fruity, usually made