Acids in wine responsible for the sour taste of vinegar. During fermentation, activity by yeast cells naturally produces a small amount of acetic acid. If the wine is exposed to oxygen, "Acetobacter" bacteria will convert the ethanol into acetic acid. This process is known as the “acetification” of wine and is the primary process behind wine degradation into vinegar. An excessive amount of acetic acid is also considered a wine fault. A taster's sensitivity to acetic acid will vary, but most people can detect excessive amounts at around 600 mg/l. Ascorbic acid, also known as vitamin C, is found in young wine grapes
Third Congress on the French Language in Canada Third Congress on the French Language in Canada The Third Congress on the French Language in Canada (French: "Troisième Congrès de la langue française au Canada") was held in Quebec City, Montreal and Saint-Hyacinthe, from June 18 to June 26, 1952. The theme of this third congress was "Let us preserve our cultural heritage" ("Conservons notre héritage culturel"). The third Congress on the French Language in Canada occurred only 15 years after the second one held in 1937. The year 1952 corresponded to the 50th anniversary of foundation of the Société du parler français au Canada (SPFC), as well as