Barley more diverse sources of alcohol, such as the more common corn, rye and wheat in the USA. In the US, a grain type may be identified on a whisky label if that type of grain constitutes 51% or more of the ingredients and certain other conditions are satisfied. About 25% of the United States' production of barley is used for malting, for which barley is the best-suited grain. Barley wine is a style of strong beer from the English brewing tradition. Another alcoholic drink known by the same name, enjoyed in the 18th century, was prepared by boiling barley in
Korean alcoholic drinks are six distinct flavors: sweet, sour, pungent, roasted, bitter and spicy. When the flavors are balanced, the alcohol is considered good quality. Most traditional Korean alcoholic drinks are rice wines, fermented with the aid of yeast and "nuruk" (a wheat-based source of the enzyme amylase). Main varieties include clear rice wines ("cheongju"), milky rice wine ("takju"), distilled liquor ("soju"), fruit wine ("gwasil-ju"), flower wines, and medicinal wines. "Makgeolli" (also known as "takju" and "nongju"), is a milky, sweet alcoholic drink made from rice. It is one of Korea's most-popular alcoholic drinks. The oldest traditional Korean rice wine, its alcohol content