Phenolic content in tea green tea. Catechins constitute about 25% of the dry mass of a fresh tea leaf, although total catechin content varies widely depending on species, clonal variation, growing location, season, light variation, and altitude. They are present in nearly all teas made from "Camellia sinensis", including white tea, green tea, black tea and oolong tea. Of all the catechins in tea, EGCG is the main subject of scientific study with regard to its potential health effects. 4-Hydroxybenzoic acid, 3,4-dihydroxybenzoic acid (protocatechuic acid), 3-methoxy-4-hydroxy-hippuric acid and 3-methoxy-4-hydroxybenzoic acid (vanillic acid) are the main catechins metabolites found in humans after consumption of green
Charleston Tea Plantation annual First Flush Festival. Charleston Tea Plantation The Charleston Tea Plantation is located about twenty miles south of Charleston, South Carolina on Wadmalaw Island. Owned by the Bigelow Tea Company, it grows the tea sold under the brand name American Classic Tea and Charleston Tea Plantation from the Camellia sinensis plant. Every year they used to host the First Flush Festival celebrating the beginning of the harvest season. In 1799, French botanist, François André Michaux, brought the "Camellia sinensis" plant to the United States and gave it to Henry Middleton. They planted the tea at Middleton’s plantation. The tea seemed