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| | How wines age and improve with time (Site not responding. Last check: 2007-10-08) |
 | | Thus, stave thickness, the wood the staves are made from, whether the staves are encrusted with tartrate crystals, the barrel capacity, whether the barrel stands in a draft, and whether the wine is racked from one barrel to another are all important factors. |
 | | Tannins are the main preservatives in red wines, and during bottle aging the tannins react with pigments and acids to form new compounds, some of which absorb back into the wine to alter its taste, whereas others settle to the bottom as sediment. |
 | | Their growth in the fermentation barrel can also be inhibited by using ion-exchange resins in the barrel to replace potassium ions in solution with sodium ions. |
| members.aol.com /bellavue/aging.html (1941 words) |
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