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Fermentation does not require oxygen. If oxygen is present, some species of yeast (e.g., Kluyveromyces lactis or Kluyveromyces lipolytica) will oxidize pyruvate completely to carbon dioxide and water in a process called cellular respiration, hence these species of yeast will produce ethanol only in an anaerobic environment (not cellular ...
The medicinal use of alcohol was mentioned in Sumerian and Egyptian texts dating from about 2100 BC. The Hebrew Bible recommends giving alcoholic drinks to those who are dying or depressed, so that they can forget their misery (Proverbs 31:6–7). In 55 BC, the Romans took notice of an alcoholic cider being made in Britain using native apples ...
An old whiskey still A display of various liquors in a supermarket Some single-drink liquor bottles available in Germany. Liquor (/ ˈ l ɪ k ər / LIK-ər) or distilled beverages are alcoholic drinks produced by the distillation of grains, fruits, vegetables, or sugar that have already gone through alcoholic fermentation.
The term alcohol originally referred to the primary alcohol ethanol (ethyl alcohol), which is used as a drug and is the main alcohol present in alcoholic drinks. The suffix -ol appears in the International Union of Pure and Applied Chemistry (IUPAC) chemical name of all substances where the hydroxyl group is the functional group with the ...
In particular, alcohol laws set the legal drinking age, which usually varies between 15 and 21 years old, sometimes depending upon the type of alcoholic drink (e.g., beer vs wine vs hard liquor or distillates). Some countries do not have a legal drinking or purchasing age, but most countries set the minimum age at 18 years. [1]
The production of spirits along with the core commodity of sugar allowed for these plantations to have high economic returns. Production expanded rapidly to meet both domestic and export markets (however exports to Great Britain were restricted by protectionist policies). Rum production continued after the end of the colonial era.
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Philistine pottery beer jug. Beer is one of the oldest human-produced drinks. The written history of ancient Egypt and Mesopotamia records the use of beer, and the drink has spread throughout the world; a 3,900-year-old Sumerian poem honouring Ninkasi, the patron goddess of brewing, contains the oldest surviving beer-recipe, describing the production of beer from barley bread, and in China ...