There are two kinds of polymeric pigments in grapes and in grape wines: small molecular polymeric pigments (SPP) (not produce precipitate with protein) and large molecular polymeric pigments (LPP) (produce precipitate).

• 葡萄和葡萄酒中两种聚合色素:小分子色素(SPP)与蛋白质不产生沉淀,而大分子色素(LPP)则产生沉淀。