Diseases of chemical origin: locut. In most cases, these are breakages (see this word)
- Ferric casse: white wine becomes cloudy. It takes on a leaden hue. The reds darken and exhibit a bluish black deposit. This iron breakage originates from an excess of iron when the wine has been in too much contact with, in particular, cellar material.
- Copper breakage: it is due to the presence of copper. This breakage is manifested by the observation of red flakes which form ...
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