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
Second Congress on the French Language in Canada that the language of advertising improve and be in proper French; that scientific reviews be better supported and encouraged; that a Board on the French language in Canada ("Office de la langue française au Canada") be set up, with the mandate to examine and correct commercial signs, posters, and brochures. The three vows of the arts section pertained to the promotion of art appreciation among workers by conferences, projections, etc.; that the culture of letters be developed, especially by encouraging "our own writers"; that the teaching of drawing be developed in schools. The five wishes of the section on laws