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-A Natural Product. Unlike the name suggests, lactic acid is not derived from milk. Lactic acid is the acid ingredient of sour dairy products, fermented fruits and vegetables and sausages.Lactic acid has been consumed by humans since prehistoric times.Lactic acid as a product of nature, however, is even older. It is present in every form of organized life and was supposedly already prevalent in the first forms of primitive life that existed on earth.actic acid is the acid ingredient of sour dairy products, fermented fruits and vegetables and sausages. Lactic acid has been consumed by humans since prehistoric times.