In what way is Bacteria used in the production of Tea , Coffee & Cocoa ?

Coffee and cocoa are derived from the beans which are fermented, dried, roasted and powdered. For the process of fermentation bacteria like Lactobacillus are used. Fermentation helps to increase the aroma of coffee and cocoa.

Bacteria are used in the production of tea. Bacteria help in the ripening of tea leaves which provides flavor and aroma of the tea.