Cold "sulphite" maceration: locut. Cold "sulphite" maceration is a variant which combines pre-fermentation cold maceration with "sulphite" * (SO2) maceration, the aim of which is in the space of a few days to extract mainly the anthocyanins contained in the mixture. grape skin. But you have to be careful of the drying flavors due to sulphates.
* Let's not forget SO2's primary role is to block oxidative chain reactions ....
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