"Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a catechin stimulus."@en . . . . "response to catechin"@en . "C3821667" . . . . . "response to catechin"@en . . "biologisch proces"@nl . "\u0431\u0456\u043E\u043B\u043E\u0433\u0456\u0447\u043D\u0438\u0439 \u043F\u0440\u043E\u0446\u0435\u0441"@uk . . . . . "response to catechin"@en . "GO:1902168" . .