Transactions have traditionally been handled manually, between brokers or counterparties. However, starting in the 1970s, a greater portion of transactions have migrated to electronic trading platforms. These may include electronic communication networks, alternative trading systems,  dark pools  and others.
Lactic acid in Food. Lactic acid is naturally present in many foodstuffs. It is formed by natural fermentation in products such as cheese, yogurt, soy sauce, sourdough, meat products and pickled vegetables.
Lactic Acid. One product of lactic acid fermentation is lactic acid itself. Humans, animals and some bacteria engage in lactic acid fermentation as an anaerobic metabolic strategy, in contrast to yeast and other bacteria that use ethanolic fermentation instead. As noted by Drs.actic Acid. One product of lactic acid fermentation is lactic acid itself. Humans, animals and some bacteria engage in lactic acid fermentation as an anaerobic metabolic strategy, in contrast to yeast and other bacteria that use ethanolic fermentation instead. As noted by Drs.