If the preparation process is suspected to have grounds, although this possibility should opt for current manufacturing systems, it is becoming less common among commonly consumed wines. To open the wine, albeit young, fast to deploy all its olfactory potential, pass to a decanter. In short, if you fancy a wine transfer, there is no reason not to.
In the traditional sense, decanting operation is transfer the contents of one bottle to another container leaving the sediment in the original or solid wastes may contain. This is typically used for a candle under the neck of the bottle, in order to notice the presence of such residues and stop the transfer. Today, it is called decanting, the mere transfer the contents of one bottle to another container for faster bring out all the potential smell and taste wine.