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
In What Language? eyes, our bodies, our hearts, our minds." In What Language? In What Language? is a studio album by American jazz pianist Vijay Iyer recorded with hip-hop artist Mike Ladd. The album was released on via Pi Recordings label. Joe Tangari of "Piitchfork" mentioned "What might make "In What Language?" truly important, though, is that it's focused intently on probing social issues in meaningful ways. We've all spent time lately lamenting the fact that modern music is so apolitical, and this is a good start for an antidote. If it takes a poet and a jazz pianist to expose some truth