Subject: Storing wine and beer
Marcia Bassett <marcia.bassett<-a t->gmail< . >com> writes >I would greatly appreciate any suggestions for long-term storage of >Chinati Classico (2006 vintage from the Fattoria Nittardi vineyard ) >in bottles with artist designed labels and Beck's beer in bottles >with artist designed labels. Do we empty the bottles? If we decide >to keep the wine/beer, what is the best storage container for the >bottles? I would personally not empty the bottles as this will reduce their value. In the end of the day, if you empty the bottles, all you'll have will be an empty bottle. Now you have the whole thing. I would try to find the best conditions to ensure long term preservation for both the materials of the bottles, as well as for their content. You don't provide any information regarding the materials of the bottles: i.e. is the label plastic or paper? What kind of glue is there on the label? Is the cork natural, waxed, synthetic, mixed? Apart from the cork is there any plastic or other material on the bottle? Are the labels printed or painted? Is the beer pasteurised or fresh? Some beers age in their bottles, like wine. There is a text by beer historian Martyn Cornell that you might find interesting, at <URL:http://zythophile.wordpress.com/2011/03/18/bottle-ageing-beers-the-donts-and-dos/> Wine and beer are stored in a different way so I will give you some guidelines first for the wine and then for the beer bottles. Wine Bottles Temperature: 12-15 deg. C Humidity: High humidity (70-80%) to prevent the cork from drying out. If the cork dries out, two things may happen: 1) air will come in and this will oxidise the wine. 2) The cork will kind of shrink, and the wine may slightly leak or evaporate. Odours: store in an odour-free environment. The cork is porous and scents will be absorbed though it, ruining the flavour of the wine. Light: store in a dark place. UV will destroy the wine Vibrations: avoid vibrations. Vibrations will stir up the wine sediments that settle in the maturing process, and this will interfere with the natural aging of the wine. Storage ANGLE: Do not store the wine bottles standing up. Store the bottles either horizontally, or at a 45 degree angle with the cork facing down, or somewhere between the horizontal and 45 degrees position, making sure that the wine is in constant contact with the corky--this will prevent air from getting into the bottle, and therefore this position will not allow oxygen to oxidise your wine. There is a nice text by enology professor Christian Buztke on wine storage guidelines, available at <URL:http://www.extension.purdue.edu/extmedia/FS/FS-58-W.pdf> Beer Bottles Temperature: Generally, temperatures between 7-13 degrees Celsius are accepted, but the choice of the correct temperature for long term storage of beer depends on the kind of beer. Strong beers like barleywines, tripels, dark ales require a room temperature (12-15 deg. C). Most standard ales, like bitters, IPAs, dobbelbocks, lambics, stouts, etc. require a cellar temperature (10-55 deg. C). Lighter lighter beers like lagers, pilsners, wheat beers, milds, etc. require a refrigerated temperature (7-10 deg. C). Humidity: 50-70% Odours: odour free environment: as for wine Light: dark place as for wine Vibrations: avoid vibrations Storage angle: Store all beer bottles vertically (upright) regardless whether they have a cork or a metal cap. This is very important, especially for beer with active yeast. Yeast tends to settle, causing stains that hardly come off. It's better for the yeast to settle on the bottom of the bottle, rather than causing a big stain on the side, if the bottle is stored horizontally. In addition, if the beer bottles have a cork, if the beer gets in contact with the cork, its flavour will change. Evangelia Kyriazi, MSc Conservator of Antiquities and Works of Art Adjunct conservation lecturer of the Technological Educational Institute of the Ionian Islands Department of Protection and Conservation of Cultural Heritage *** Conservation DistList Instance 27:16 Distributed: Sunday, October 6, 2013 Message Id: cdl-27-16-003 ***Received on Monday, 30 September, 2013