Home Learn Gelatine Decanter Staff November 11, 2010 Fining agent of animal (usually pig) origin, used to remove bitter tastes or the taste of rot. Written by Latest Wine News Shipwreck full of Champagne found in Baltic Sea The first vines taking root in Burkina Faso Frost damage in German vineyards to cost millions Taiwanese billionaire Wood Chen linked to fake wine scandal Walls: Roussillon’s old vines are its best drought defence