Coffee is a drink made from roasted coffee beans, which is the main drink popular in the world together with cocoa and tea. Coffee tree is a small evergreen tree belonging to Rubiaceae. Coffee for daily drinking is made from coffee beans with various cooking utensils, and coffee beans refer to the nuts in the fruit of coffee tree, and then baked by appropriate methods.
Tea, shrubs or small trees, with hairless shoots. The leaves are leathery, oblong or oval, the apex is bell-shaped or sharp, the base is fast-shaped, the top is shiny, the bottom is hairless or initially pilose, the edge is serrated, and the petiole is hairless. The flowers are white, the pedicel is sometimes slightly longer, the zunpian is broadly ovoid to round, hairless, persistent, the petals are broadly ovoid, the base is slightly jointed, the back is hairless, sometimes pubescent, the ovary is densely white, and the style is hairless.
Cocoa, an evergreen tree in tropical America, can be used as beverage and chocolate candy, with rich nutrition, mellow taste and fragrance.
Development history of beverages
The earliest beverage production was grain wine-making, and the wine-making technology in ancient China had reached a fairly high level. In 350 BC, Erya, a dictionary of the Eastern Zhou Dynasty in China, recorded the cultivation of tea and tea trees.
Cocoa originated in tropical South America. Cocoa trees were artificially cultivated 3000 years ago. Indians made chocolate drinks with cocoa. 1502 Columbus brought cocoa beans back to Europe.1cocoa drinks became popular in Europe at the beginning of the 8th century. 1869 Britain began the industrial production of grape juice, and the principle of pasteurization was applied for the first time to preserve juice. After that, the production of fruit and vegetable juice gradually formed an industrial scale.