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Showing posts with label storage of wine. Show all posts
Showing posts with label storage of wine. Show all posts

Monday, May 29, 2023

Contributions of a Grape into the Wine.

 Grapes play a crucial role in the production of wine as they are the primary ingredient used to make it. Here are some of the key contributions of grapes to the winemaking process:


Sugar: Grapes contain natural sugars, mainly in the form of glucose and fructose. During the fermentation process, yeast consumes these sugars and converts them into alcohol, leading to the production of alcohol in wine.


Acidity: Grapes provide the necessary acidity to wine. Acid levels in grapes vary based on the variety and growing conditions. The right balance of acidity is essential for a wine's structure, freshness, and aging potential.


Tannins: Tannins are compounds found in grape skins, seeds, and stems. They contribute to the astringency, bitterness, and mouthfeel of wine. Tannins play a crucial role in red wines, providing structure, complexity, and the ability to age. In white wines, tannins are typically minimal.


Flavor compounds: Grapes contain numerous flavor compounds, including esters, phenols, terpenes, and more. These compounds contribute to the aroma and taste of the resulting wine, providing a wide range of flavors and aromatic profiles.


Color: Grape skins contain pigments called anthocyanins, which give color to red wines. The longer the grape skins are in contact with the juice during fermentation, the deeper the color of the resulting wine. White wines are typically made by separating the juice from the skins early in the process to minimize color extraction.


Aromatic compounds: Grape varieties have distinct aromatic profiles due to the presence of various volatile compounds. These compounds contribute to the wine's bouquet and aromatic complexity, providing characteristic scents such as floral, fruity, herbal, or spicy notes.


Microorganisms: Grapes can carry natural yeast and other microorganisms on their skins. These microorganisms play a crucial role in initiating fermentation by converting sugar into alcohol. Some winemakers also utilize specific strains of yeast to achieve desired fermentation characteristics.


It's worth noting that winemaking techniques, such as fermentation temperature, aging in oak barrels, blending, and other practices, also influence the final characteristics of the wine. However, the quality and characteristics of the grapes themselves have a significant impact on the overall quality and style of the wine.





Wednesday, May 24, 2023

Interesting WIne Facts

 Ancient Origins: The production and consumption of wine date back thousands of years. The earliest evidence of winemaking comes from archaeological sites in Georgia, where winemaking vessels dating back to around 6000 BC have been discovered.


Largest Wine Producers: The top three wine-producing countries in the world are Italy, Spain, and France. These countries have a long-standing tradition of winemaking and are known for producing a wide variety of high-quality wines.


New World Wine: While Europe has a rich wine heritage, countries in the New World, such as the United States, Australia, and Argentina, have emerged as major players in the global wine market. These countries have adopted modern winemaking techniques and produce wines that reflect their unique terroir.


Diversity of Grape Varieties: There are thousands of grape varieties used in winemaking worldwide. Some well-known grape varieties include Cabernet Sauvignon, Chardonnay, Merlot, Pinot Noir, and Sauvignon Blanc. Each grape variety contributes distinct flavors and characteristics to the wines produced.


Great Wall of China: China has a long history of winemaking, with evidence dating back to around 2000 BC. The country is now one of the largest wine producers in the world. One of the most famous wineries in China is the Great Wall Wine Company, located near Beijing.


Ice Wine: Ice wine, also known as Eiswein, is a specialty wine produced from grapes that have frozen on the vine. It is made in cold climate regions, such as Canada, Germany, and Austria. The frozen grapes are harvested and pressed while still frozen, resulting in a concentrated, sweet wine.


Champagne: True champagne can only come from the Champagne region of France. It undergoes a unique secondary fermentation process in the bottle, creating its characteristic bubbles. Sparkling wines made outside the Champagne region are typically referred to as "sparkling wine" or "sparkling wine."


Organic and Biodynamic Wines: In recent years, there has been an increased focus on organic and biodynamic winemaking practices. Organic wines are made from grapes grown without the use of synthetic pesticides or fertilizers, while biodynamic wines follow a holistic approach that considers the vineyard as an interconnected ecosystem.


Wine Bottle Shapes: Different regions have their traditional wine bottle shapes. For example, Bordeaux wines are typically bottled in tall bottles with high shoulders, while Burgundy wines use bottles with sloping shoulders. These bottle shapes are not just aesthetic; they often indicate the style of wine inside.


Wine Tourism: Wine regions around the world attract wine enthusiasts and tourists who want to explore vineyards, taste wines, and learn about the winemaking process. Popular wine tourism destinations include Napa Valley in California, Tuscany in Italy, and the Mendoza region in Argentina.


These are just a few fascinating wine facts from around the globe. Wine has a rich history and cultural significance in many countries, making it a fascinating subject to explore.






Friday, May 12, 2023

What care should we take while opening a highly aged bottle of wine?

 When opening a highly aged bottle of wine, it's important to handle it with care to ensure the best possible experience. Here are some guidelines to follow:


Store the bottle properly: Aged wines are typically stored on their sides to keep the cork moist and prevent it from drying out. Ensure that the bottle has been stored in a cool, dark place with a consistent temperature.


Handle the bottle gently: Older wine bottles may be more fragile, so handle them with care to avoid any accidental breakage. Avoid shaking or jostling the bottle, as it can disturb the sediment that may have settled over time.


Allow the bottle to rest: Before opening an aged bottle, it's advisable to let it rest upright for a day or two. This allows any sediment to settle at the bottom, making it easier to decant the wine later.


Use the right tools: When it comes to opening an aged bottle, use appropriate tools



Choose the right opener: For aged wines, it's best to use a corkscrew specifically designed for delicate or fragile corks. A double-hinged corkscrew or a Durand corkscrew (a combination of a traditional worm and an Ah-So opener) can be helpful in gently extracting the cork without it crumbling.


Check the condition of the cork: Carefully inspect the cork for signs of damage or crumbling before attempting to open the bottle. If the cork appears to be deteriorating or shows signs of leakage, consider using a two-pronged cork puller or a Durand corkscrew to extract the cork more securely.


Open the bottle slowly: Take your time when removing the cork from an aged bottle. Apply gentle, steady pressure when inserting the corkscrew into the cork, ensuring it goes straight down. Slowly twist and pull the cork out without rushing or using excessive force.


Have a decanter ready: Aged wines often have sediment that has developed over time. To separate the wine from the sediment and enhance its flavors, have a decanter or a clean glass vessel ready for decanting. Pour the wine slowly and steadily, leaving the sediment behind in the bottle.


Allow the wine to breathe




Wednesday, May 10, 2023

What happens to the wine during the ageing process?

 During the aging process, wine undergoes several complex chemical and physical changes that contribute to its development and maturation. Here are some of the key transformations that occur:


Oxidation: Oxygen slowly enters the wine through the cork or other closures, leading to gradual oxidation. Controlled oxidation is desirable as it can soften harsh tannins and develop complex flavors and aromas. However, excessive oxidation can be detrimental to the wine.


Polymerization: Tannins present in red wines undergo polymerization over time. This process helps soften the astringency of the tannins and contributes to a smoother mouthfeel.


Flavor Development: The various compounds in wine interact and transform, resulting in the development of new flavors and aromas. Primary fruit flavors may mellow, and secondary and tertiary flavors, such as earthy, nutty, or spicy notes, can emerge.


Structural Changes: As the wine ages, its structure evolves. Tannins, acids, and sugars interact and modify the wine's balance and texture. Tannins can become more integrated, reducing the wine's astringency. Acidity may decrease slightly, and sugars may convert into alcohol or undergo other reactions.


Sediment Formation: During the aging process, some wines develop sediment composed of tannins, pigments, and other compounds that precipitate out of the wine. This sediment is often harmless but should be avoided when pouring.


Aging Vessel Influence: The container in which wine is aged can also impact its development. Wines aged in oak barrels can acquire flavors from the wood, such as vanilla, spice, or toastiness. Stainless steel or concrete vessels may preserve more primary fruit characteristics.


It's important to note that not all wines benefit from long-term aging. While some red wines, such as Bordeaux, Barolo, or aged Rioja, can improve with time, most white wines and many red wines are meant to be enjoyed in their youth. Aging potential varies depending on the wine's structure, acidity, tannin levels, and grape variety.





Monday, May 8, 2023

Vegan Wines

 The concept of vegan wines revolves around the production of wines without the use of any animal-derived ingredients or processes. Traditional winemaking often involves the use of various animal-derived substances during the clarification or fining process, which is done to remove impurities and improve the wine's clarity. Common fining agents derived from animals include egg whites, gelatin (made from animal bones or connective tissue), and isinglass (obtained from fish bladders).


Vegan wines, on the other hand, are produced using alternative fining agents that are plant-based or mineral-based. Some examples of vegan fining agents include bentonite clay, activated charcoal, pea protein, and various vegetable-based products. These agents help to clarify the wine by binding to the impurities, allowing them to settle and be removed more easily.


Vegan wines are labeled as such to inform consumers who adhere to a vegan lifestyle or have dietary restrictions. They are suitable for vegans, vegetarians, and individuals who prefer to avoid animal products in their food and beverages. It's important to note that while vegan wines do not use animal-derived fining agents, they may still be produced using traditional winemaking methods, which can involve the use of sulfites or other additives. Therefore, if you have specific dietary requirements or preferences, it's recommended to check the labeling or consult with the winemaker or retailer to ensure the wine meets your criteria.






Saturday, May 6, 2023

Usage of Oakwood for making Casks

Oak wood is commonly used for making casks and aging wine and whisky due to its unique properties that enhance the flavor, aroma, and overall quality of the spirits. Here are some reasons why oak wood is preferred:


Porous nature: Oak wood is porous, allowing the spirit to interact with the air and undergo slow oxidation. This process contributes to the maturation and development of complex flavors and aromas in wine or whisky.


Flavor characteristics: Oak imparts desirable flavors to the spirits. During the aging process, compounds like lignin, hemicellulose, and vanillin present in oak are extracted, adding vanilla, caramel, and spicy notes to the beverage. These flavors are highly valued in wines and whiskies.


Tannins: Oak contains tannins, natural compounds that help stabilize the color, structure, and taste of the spirits. Tannins contribute to the mouthfeel and texture of the wine or whisky, providing a desirable balance between sweetness and bitterness.


Microoxygenation: The porosity of oak allows a controlled amount of oxygen to enter the cask. This slow exposure to oxygen facilitates the aging process, smooths out harsh flavors, and enhances the overall complexity and character of the spirits.


Durability and workability: Oak wood is strong, durable, and easy to shape, making it suitable for crafting casks that can withstand the aging process over several years. Its sturdiness ensures that the casks can be reused multiple times.


While oak is the most popular choice, other types of wood, such as cherry, chestnut, and acacia, have also been used for cask aging, particularly in certain wine regions. Each wood type imparts its own distinct characteristics to the spirits, but oak remains the preferred choice due to its unique combination of properties and its long-established tradition in winemaking and whisky production.





Thursday, April 27, 2023

Importance of Solera System into the making of Sherry

 Sherry wine is a fortified wine that is produced exclusively in the Jerez region of Andalusia, Spain. The unique character of Sherry wine is largely attributed to the Solera system of aging that is used in its production. The Solera system is a complex process that involves blending different vintages of wine to create a consistent and high-quality product. In this article, we will discuss the importance of the Solera system in the making of Sherry wine.


What is the Solera system?


The Solera system is a traditional aging method that has been used for centuries in the production of Sherry wine. It involves a series of stacked barrels or casks, called criaderas, that hold different vintages of wine. The oldest wine is stored in the bottom tier of the stack, while the youngest wine is stored in the top tier. The wine is aged by the process of fractional blending, where a portion of the oldest wine is drawn from the bottom tier and blended with the younger wines in the tiers above. This creates a consistent and uniform flavor profile for the wine.


How does the Solera system work in Sherry wine production?


The Solera system is an essential part of the Sherry wine production process. Once the grapes have been harvested and fermented, the wine is aged in barrels for a minimum of three years before it is bottled. The Solera system is used during the aging process to ensure that the wine develops a consistent flavor profile and maintains its quality over time.


The Solera system is made up of several levels of barrels or casks, each containing wine of a different age. The bottom level, known as the solera, contains the oldest wine, which is typically around five years old. The second level, known as the first criadera, contains wine that is around three years old. The third level, known as the second criadera, contains wine that is around two years old. The top level, known as the third criadera, contains the youngest wine, which is typically around one year old.


Throughout the aging process, a portion of the wine is drawn from the solera and blended with the wine in the first criadera. This process is known as saca, and it helps to refresh the wine in the first criadera and create a consistent flavor profile. The wine that is removed from the solera is replaced with wine from the first criadera, which is then topped up with wine from the second criadera. This process continues up through the levels, with the youngest wine being replaced with new wine each year.


Why is the Solera system important in the making of Sherry wine?


The Solera system is important in the making of Sherry wine for several reasons. First, it ensures that the wine maintains a consistent flavor profile and quality over time. By blending different vintages of wine, the Solera system creates a complex and nuanced flavor that is unique to Sherry wine. Second, it allows winemakers to produce large quantities of wine while maintaining a high level of quality. Finally, it ensures that the wine is aged properly and develops the characteristic flavors and aromas of Sherry wine.


In conclusion, the Solera system is an essential part of the Sherry wine production process. It ensures that the wine maintains a consistent flavor profile and quality over time, allows winemakers to produce large quantities of wine while maintaining a high level of quality, and ensures that the wine is aged properly and develops the characteristic flavors and aromas of Sherry wine. Without the Solera system, it would be impossible to produce the unique and complex flavors of Sherry wine that are enjoyed by wine enthusiasts around the world.





Wednesday, March 8, 2023

The Ultimate Guide to Wines and Alcoholic Beverages: Everything You Need to Know

 Introduction:

Wines and alcoholic beverages have been enjoyed by people for centuries. From the ancient Greeks to the modern-day millennials, the art of drinking has evolved and become an integral part of socializing and celebration. If you're a wine and alcohol enthusiast, this guide will provide you with everything you need to know about the different types of wines and alcoholic beverages available in the market.


Types of Wines

Wines are classified based on various factors such as the grapes used, the region they're grown in, and the winemaking process. Some of the popular types of wines include red, white, rosé, sparkling, and fortified wines. Each type has its unique taste and characteristics, and it's important to understand them before making a purchase.


Popular Alcoholic Beverages

Apart from wines, there are several other types of alcoholic beverages that you can enjoy. These include beer, whiskey, vodka, gin, tequila, and rum. Each type of drink has its unique flavor and alcohol content, and it's essential to understand the difference between them to make an informed decision.


Pairing Wines and Food

One of the most enjoyable aspects of drinking wines is pairing them with different types of food. The right pairing can enhance the flavors of both the wine and the food, creating a delightful experience. Whether it's a red wine with a steak or a white wine with seafood, understanding the fundamentals of wine pairing can take your dining experience to the next level.


Health Benefits of Wines and Alcoholic Beverages

Contrary to popular belief, moderate consumption of wines and alcoholic beverages can have health benefits. Studies have shown that red wine, in particular, can reduce the risk of heart diseases, improve cognitive function, and even boost longevity. However, it's essential to remember that excessive consumption can lead to adverse effects, and moderation is key.


Choosing the Right Glassware

The type of glassware you use to drink wines and alcoholic beverages can also affect your experience. Different types of drinks require specific glasses to enhance their aroma and taste. For example, red wines are best served in large glasses with wide bowls, while champagne is better served in tall and narrow flutes. Understanding the nuances of glassware can make a big difference in your drinking experience.


Conclusion:

Wines and alcoholic beverages are more than just drinks. They're an art form that requires knowledge and appreciation. Whether you're a wine connoisseur or a casual drinker, understanding the different types of wines and alcoholic beverages available in the market can enhance your drinking experience. Remember to drink in moderation and always choose quality over quantity. Cheers!




Saturday, March 4, 2023

How long a wine bottle can be kept after opening?

 The length of time a wine bottle can be kept after opening depends on several factors such as the type of wine, storage conditions, and personal taste preferences. Generally, wines with higher acidity and alcohol content, such as red wines, can last longer than wines with lower acidity and alcohol content, such as white wines.


In general, an opened bottle of wine can last from one to five days depending on the factors mentioned above. Here are some general guidelines for storing opened wine:


Refrigerate the wine: Storing the wine in the refrigerator can help slow down the oxidation process and keep the wine fresh for longer.


Use a wine stopper: A wine stopper can help seal the bottle and prevent air from entering, which can cause the wine to spoil faster.


Vacuum pump: Another option is to use a vacuum pump to remove the air from the bottle, which can also help extend the life of the wine.


Finish the bottle: The best way to ensure the wine stays fresh is to finish the bottle within a day or two.


It's important to note that while an opened bottle of wine may still be safe to drink after a few days, the taste may not be as enjoyable as it was when first opened. So, it's always best to consume the wine as soon as possible after opening.




Tuesday, September 26, 2017

Wine Legend: Jaboulet, La Chapelle Hermitage, 1961


Wine Legend: Jaboulet, La Chapelle Hermitage, 1961, Northern Rhône, France

Bottles produced 10,000
Composition 100% Syrah
Yield (hectolitres/hectare) 8hl/ha
Alcohol level 12.9%
Release price 10 French francs per bottle
Price today £9,180 per bottle (average price on Wine-Searcher.com)

A legend because…

While Paul Jaboulet and Gérard Chave are easily the most prestigious producers from the 134-hectare Hermitage AC, no wine has enjoyed the acclaim attached to the La Chapelle 1961. Its power and harmony were apparent from the start, and for decades the wine has been a star at auction. In the 19th century, wines from Hermitage had routinely been used to beef up lacklustre vintages from Bordeaux, but in the 20th century many vineyards were neglected. The recognition given to La Chapelle 1961 helped to kickstart interest in the great granitic vineyard and its wines. US critic Robert Parker has described it as ‘one of the three or four greatest red wines I have ever tasted’.

Looking back

The Jaboulet business was deeply rooted in family. At least four members, brothers and cousins, were involved in both the winemaking and commercial side. A highly consistent négociant business, as well as being a producer from its own extensive vineyards, led to Jaboulet becoming the most visible of the great Rhône houses. In the 1980s and 1990s accidents and premature deaths seem to have robbed the house of its former dynamism and, in 2006, Jaboulet was bought by the Frey family, owners of Champagne house Billecart-Salmon and of Château La Lagune in Bordeaux.

The people

The wine was made under the supervision of Louis Jaboulet, who retired in 1976. His better-known son Gérard would only have been 19 at the time.

The vintage

The granitic hill of Hermitage is always an exceptionally hot site. In 1961, a warm spring gave the vines a head start, but rain in June severely diminished the potential crop. Thereafter, conditions were ideal until the completion of harvest. Extensive coulure (the failure of grapes to develop after flowering) led to unusually low yields.

The terroir

The Jaboulets have long been major vineyard owners on the hill of Hermitage, owning 19ha of Syrah and 5ha of Marsanne and Roussanne, yielding, in a normal vintage, about 7,500 cases. The lion’s share of the Syrah vines lie within the Le Méal sector, but with significant parcels in other prized sites such as Les Bessards. An average age of 40 years is maintained for the Hermitage vines. There is no actual parcel known as La Chapelle, however; the name refers to the small chapel perched on the hill. The wine is a Syrah blend from the different parcels.

The wine

From 1989 onwards, Jaboulet produced a second wine from Hermitage (Le Pied de la Côte) in addition to La Chapelle. In 1961 there would have been no such selection, other than a rejection of substandard fruit in the vineyard. The grapes were trodden by foot and fermented with indigenous yeasts in large, open wooden vats. Although destemming became routine in the 1980s, it is probable that about half the stalks would have been retained in 1961, contributing to the wine’s robust tannins. The finished wine would have been aged for about 18 months mainly in vats, and a very small proportion of barrels, including some made from chestnut wood. It would have been bottled without filtration.

Read more at http://www.decanter.com/learn/wine-legend-jaboulet-la-chapelle-1961-369886/#v8FwsySkhIpIVa5Y.99 


Source:http://www.decanter.com/learn/wine-legend-jaboulet-la-chapelle-1961-369886/

Thursday, May 7, 2015

HOW SHOULD YOU STORE WINE

Unless you’re fortunate enough to own a house built in the 1800s or early 1900s, with its attendant basement or wine cellar already there, you’re going to have to build your own storage environment to house your wine collection. Where did our ancestors store wine? In deep, dark caves or in deep, dark wine cellars. There are good reasons for this: wine hates light, heat, and motion. While storing wine on top of your refrigerator is convenient, it’s the absolute worst thing you can do to a poor, innocent bottle of wine. The mantra for wine storage is cool, dark, still, and sideways. The reasoning behind this is as follows:

Cool
Wine hates heat; anything above 70° Fahrenheit wreaks havoc on the wine. 55° Fahrenheit is the ideal temperature, but don’t freak out if it varies a degree or two either way. Humidity is also important; the proper humidity keeps the cork from drying out and letting oxygen seep into the bottle. Oxygen will oxidize a wine, the same way it will a peeled apple. A brown apple is unattractive, but edible; an oxidized wine is not drinkable. It won’t hurt you, unless it’s truly spoiled, but it won’t taste good at all.

Dark
Wine hates sunlight like a vampire, and pretty much for the same reason: light, particularly UV light, prematurely ages wine. Whites are more susceptible than reds, but reds fall victim to UV light as well. Ever wonder why wine is sold in colored bottles? The colored glass acts like sunglasses, and filters the UV light out.

Still
Why would wine care if you shook the bottle? Two reasons: too much shaking can prematurely age it, and not in a good way, and if the wine is a red, sediment gets disturbed from the bottom and distributed around the bottle. The result is a glass of grit instead of a glass of wine. So don’t store your wine where vibrations, good or bad, abound.

Sideways
There are two good reasons for storing wine on its side: first, storing the bottle this way keeps the cork in contact with the wine and this keeps the cork from drying out and shrinking. A dry cork allows oxygen in, and this is not a good thing. Second, storing wine horizontally saves space, letting you keep more bottles in a smaller space.
Given that most of us don’t have a wine cellar already built into our house, where should you store your wine? If you have a basement, and dampness is not an issue, putting wine racks in a cool, dark corner fits the bill nicely. If a basement is not an option, use a cool, dark closet. If the closet is too hot, you can get a cooling unit designed for wine to cool things off.

Friday, November 14, 2014

STORAGE OF WINES: STORING AFTER OPENING

Storage after opening: 
This is storage for bottles of table wine that have been opened but not completely consumed. There are many methods for prolonging the life of opened table wines but even the best can only slow the degradation of the wine. These methods are for still table wines. Sparkling wines and fortified dessert wines have different characteristics and requirements. 

Gas Systems: Sparging the bottle with a gas (nitrogen or argon) can be very effective but it is expensive and I've never known anyone who actually used a gas system over a long period of time. They just seem to ultimately be more trouble than they are worth. If you do elect to try such a system, stay away from carbon dioxide since it will mix into solution with the wine. 

Vacu-vin: An item came on the market a few years ago called a Vacu-vin. This consists of rubber bottle stoppers that hold a weak vacuum created by a hand pump that comes with the system. While some people swear by them, there is a consistent complaint that wines treated with a Vacu-vin seem 'stripped' of aromas and flavor. They actually create a lower pressure environment instead of an actual vacuum. This means they don't remove all the oxygen and oxidation of the wine will still occur.

Half bottles, marbles and progressive carafes: These are all ways of limiting the amount of air in contact with the wine. The concept is good if you move quickly and refrigerate the remaining wine.

STORAGE OF WINES - II

For any wine lover, storing wine well is very important. There are a few simple principles that need to be understood in order to select proper wine storage conditions. We can logically break down the process into just 3 categories: storing wine for the short haul, storing wine for long term aging and storing (or saving) wines that have already been opened.

Short Term Storage: 
This is wine you will consume within 6 months. These may be bottles that are just home from the store and destined to be consumed shortly or bottles that have been pulled from longer storage to be accessible for spur of the moment consumption. 

The closer you can duplicate the conditions required for long term storage, the better. However, in many situations, keeping the wines in a box in an interior closet is a satisfactory solution. 

Keep the bottles stored so that:
the cork stays moist 
the wines are at the lowest stable temperature possible 
the location is free of vibration 
the location is not a storage area for other items that have a strong odor 
Stay away from those little 9 bottle racks that end up on top of the refrigerator; it's hot, close to the light and vibrates from the refrigerator compressor.
Long Term Storage: 
This is wine that you will keep for more than 6 months before consumption. A good storage location for wine is generally dark, is free of vibration, has high humidity and has a low stable temperature. 

Generally accepted 'ideal' conditions are 50 to 55 degrees farenheight and 70 percent humidity or higher. The high humidity is important because it keeps the corks from drying and minimizes evaporation. The only problem with even higher levels of humidity is that it brings on growth of mold on the labels or the loosening of labels that have water soluble glue. 

Temperatures lower than 55 degrees only slow the aging of the wines. There have been wines found in very cold cellars of castles in Scotland that are perfectly sound and are much less developed that those kept at 'normal' cellar temperature. A near constant temperature is preferable to one that fluctuates. 

With regard to light, most modern bottles have ultraviolet filters built into the glass that help protect the contents from most of the effects of UV rays. Despite the filters in the glass, long term storage can still allow enough rays in to create a condition in the wine that is referred to as 'light struck'. The result is that the wine picks up the taste and smell of wet cardboard. This is especially noticeable in delicate white wines and sparkling wines. The condition can be created by putting a bottle of champagne near a fluorescent light for a month. 

Regular or constant vibrations from pumps, motors or generators should be avoided since the vibrations they cause are thought to negatively affect the evolution of the wines. One additional factor to avoid is storing other items with very strong odors near the wine. There have been many reports of wines picking up the aromas of items stored nearby. 

If you do not have a suitable wine cellar, there are many types of 'wine refrigerators' that will work as well. They differ from common refrigerators in that they work at higher temperatures (50-65 degree range) and they do not remove humidity from the air. There are kits available that will convert regular refrigerators into suitable wine storage units.

AGEING & STORING WINE

Whether or not to bottle age your wine after you have purchased it is a very personal and somewhat complex decision. While most white wines are designed to be enjoyed within two to three years after their vintage date, many robust red wines, particularly Cabernet Sauvignon such as William Hill Winery's Reserve Cabernet Sauvignon and Aura, will continue to evolve and improve with additional aging in proper storage conditions. 
Under the proper storage conditions, the components of red wines will interact and evolve. During bottle aging, the wine's varietal aromas and flavors, as well as tannins and pigment, interact with oak compounds imparted during fermentation and barrel aging. Tannins and pigment compounds will link together to form longer, smoother polymer chains, softening the tannic impression of the wine. This integration can help to develop increasingly complex flavors and aromas, and deepen the wine's color from purplish to a deep, brick red.
However, the primary caveat of a fine red wine improving through additional aging is the quality of its storage conditions. The ideal storage environment for wine mirrors the conditions of many wineries' storage caves: 

Cool Temperature:
55-65°F. Cool temperatures slow the aging process and help to develop complex varietal character.
Consistent Temperature:
Less than 10°F fluctuation throughout the year. Temperature fluctuations can cause the wine to expand and contract, possibly causing damage to the cork.
Humidity:
Between 60-80%. Humidity over 80% can encourage mold, while dry conditions can cause evaporation and oxidation.
Darkness:
Excessive light exposure can cause proteins in wine to become hazy, and can create "off" aromas and flavors.

Vibration-free:
Vibration (from appliances or motors) can travel through wine and be detrimental to its development.
Odor-free: 
The storage area should be free from chemical odors, such as cleaners, household paints, etc. 

Basements are usually wonderful for storing wine because they meet many of the above criteria. Other options include a little-used, interior closet in an air-conditioned home. Wine storage systems are available that provide optimum temperature and humidity conditions for serious wine collecting.

STORAGE OF WINES - Q&A

QUESTIONS & ANSWERS:

Should I be storing the wine I drink everyday in a special way or place? 
Simply keep your bottles of wine in a cool place away from direct sunlight until you’re ready to drink them. If you are going to store them for more than a few weeks, it is best to store them on their side rather than upright. This will keep the cork moist and therefore airtight.
There is no need to store white wines or Champagne/sparkling wines in the refrigerator if you are not planning on drinking them soon. Simply chill them before serving. 

Where should I store wine I don't plan to drink immediately? 
There are two types of wine you may not plan to drink immediately--wines you have purchased that are ready to drink, and wines designed to be aged. Most wines on the market today are designed to be ready to drink as soon as you purchase them. Therefore, the long-term storage conditions recommended for wines designed to be aged are not necessary. 

Keep these ready-to-drink wines away from direct sunlight and heat, any source of vibration, and lying on their sides. This will ensure that the cork will remain moist and therefore airtight.

There is no need to store white wines or Champagne/sparkling wines in the refrigerator if you are not planning to drink them soon. Simply chill them before serving.

If you do begin to accumulate wines designed to be aged, storage becomes more important. The key conditions to keep constant are temperature (needs to be about 55 degrees) and humidity (70% - 80%). To achieve this at home, you may need to convert a closet or buy a special unit designed. 


Where should I store wine after it is opened? 
A re-corked, leftover bottle of red or white wine can be stored in the refrigerator for 3 — 5 days without compromising its flavor. Just take the red wine out of the refrigerator to let it come up to room temperature before drinking. A tightly corked leftover bottle of Champagne/sparkling wine can also be kept fresh in the refrigerator for 3 - 5 days.

How long will an open bottle of wine keep? 
Longer than you may think. Don’t throw it away! Re-cork the wine (if you’ve thrown away the cork use plastic wrap and a rubber band). An open bottle of red or white wine will keep in the refrigerator for 3 — 5 days. A bottle of Champagne/sparkling wine (tightly recorked) will also keep for 3 — 5 days in the refrigerator.

Thursday, November 13, 2014

STORAGE OF WINE - I

Most of the enjoyment that comes from drinking wine involves its aroma. Taste only has four aspects - sweet, sour, salty, acid. The nose does the rest. Vapors are created as wine warms up, so the wine needs to be a few degrees below its ideal drinking temperature for this to work. Room Temperature is rarely 'wine drinking temperature' - if you're in the Indian Ocean on a yacht, you hardly want 100° Chardonnay! How about Houston in July? Warmth makes white wines taste dull. Few homes are regulated to match wine-drinking temperatures. 
So throw out the old "refrigerate all whites, drink all reds at current room temperature" adage. Here is a chart to indicate in general best temperatures for drinking wine at. Remember, though, that you also want to keep in mind the temperature of the room relative to this 'idea temperature'. If your room is 60°F and you are serving a fine Burgundy, perhaps chill the Burgundy to 58°F to allow it a little warming up in the glass. Fridges do well for cooling a wine when necessary, but for warming I prefer to warm it with my hands, glass by glass. 
If you run into someone hooked on Room Temperature, have them imagine drinking a fine ice wine in Barrow, Alaska in February. At that temperature, even a wine meant 

Storage of Wine - Serving temperatures of Wine

Temp FTemp CNotes
 
100°39°Warm Bath
 
68°20°-
 
66°19°Vintage Port
 
64°18°Bordeaux, Shiraz
 
63°17°Red Burgundy, Cabernet
 
61°16°Rioja, Pinot Noir
 
59°15°Chianti, Zinfandel
 
57°14°Tawny/NV Port, Madeira
 
55°13°Ideal storage for all wines
 
54°12°Beaujolais, rose
 
52°11°Viognier, Sauternes
 
50°10°-
 
48°Chardonnay
 
47°Riesling
 
45°Champagne
 
43°Ice Wines
 
41°Asti Spumanti
 
39°-
 
37°-
 
35°Fridge Temperature
 
33°-
 
32°water freezes
 
-18°Freezer Temperature

STORAGE OF WINE



What's the big deal about storing a wine at a certain temperature? Simply put, wine is a perishable good. Storing a fine wine at 100° will cause it to lose its flavor, while storing it at 0° will cause as much damage.

The trick with wine is to store it at a stable, ideal temperature, and then to serve it at a temperature which best shows off its personal characteristics. If you serve a wine too cool, the flavors will all be hidden. It's like eating a frozen pizza while it's still frozen. If you serve a wine too hot, all you can taste is the alcohol.

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