Process for manufacturing tea products

Details Process for manufacturing tea products Process for manufacturing tea products

A - Human Necessities

23

F

A23F 3/06 (2006.01) A23F 3/08 (2006.01) A23F 3/16 (2006.01) A23F 3/18 (2006.01) A23F 3/30 (2006.01)

Patent

CA 2704976

Disclosed is a process comprising the steps of: providing fresh tea leaves comprising catechins; macerating the fresh tea leaves thereby to produce dhool; fermenting the dhool for a fermentation time (t F) sufficient to reduce the content of catechins in the dhool to less than 50% of the content of catechins in the fresh tea leaves prior to maceration on a dry weight basis; and then expressing juice from the fermented dhool thereby to produce leaf residue and tea juice, wherein the amount of expressed juice is at least 50 ml per kg of the fresh tea leaves.

L'invention concerne un procédé consistant à obtenir des feuilles de thé fraîches comprenant des catéchines, à macérer les feuilles de thé fraîches de façon à produire un 'dhool', à fermenter le dhool pendant une durée de fermentation (t F) suffisante pour réduire la teneur en catéchines dans le dhool à une valeur inférieure à 50% de la teneur en catéchines dans les feuilles de thé fraîches avant macération sur la base du poids sec, puis à exprimer le jus à partir du dhool fermenté de façon à produire un résidu de feuilles et un jus de thé, la quantité de jus exprimé étant d'au moins 50 ml par kg de feuilles de thé fraîches.

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