Minerals: nm pl. If the wine essentially contains water (85%), ethanol, glycerol and various acids (tartaric, malic, lactic) which allow the perception of the flavor and facilitate the conservation of phenolic molecules (5 g / l polyphenols), wine also contains many minerals. These are minerals, mineral salts, which is also called nutritionally, trace elements. Chemically, they correspond to what remains of the wine when it is burnt, c ...
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