Nitrogen » Food & Beverage

Wine Preservation – New Wine Preservation Technology For Restaurants, Bars and Hotels

admin — Sat, 13 Mar 2010 13:01:10 +0000

Necessity is the mother Invention.This certainly was the case of Luis Armando, the CEO of a leading wine merchants of New Jersey, which led him to develop his patented VINFINITY wine glass wine preservation system.In late 1990, Armando open 2 restaurants in Hoboken. Of course, as Armando was one of the key retail areas of quality wines and selection of wines by the glass offer their clients is a priority for his new restaurant. There was a wine storage system to ensure that every glass of wine sold quality.As optimal service colleagues consulted friends restorer on wine preservation systems were used, found two basic approaches to the conservation of the wine: The injection of an inert gas to displace the air as the bottle is empty. The exercise of a vacuum in the open bottle of wine to remove Armando air.When installed with inert gas system, he soon discovers the major operational problems. Inert Gas wine storage systems work by injecting an inert gas, usually nitrogen, in the bottle, which drives the mechanism came from a crane and the volume displaced. Each cylinder requires its own faucet valve and plumbing systems to make available a reasonable selection of wines by the glass that needed a very large system. Because these systems typically use only 4psi the effective execution speed was slow. Furthermore, it was like all poured glasses of the same abandon that location was not practical for an operation that had held several waiters and servers. Replacing the empty bottles in the service was slow and clumsy action. He found the operating system is expensive because the cost of nitrogen gas cylinder filling, cylinder rental and delivery was not cheap. The plumbing requires constant maintenance. If the valve mechanism was not fully connected to simply escape the gas and the overall mechanism of nitrogen gas tank empty. Because the wine was made by pipes and tap mechanism, which was a sanitation problem and was followed by a cleaning procedure was required, the mechanisms of the valve can be cleaned in a similar way as the lines of beer would be a cleaned.The inert gas system's solution was not practical for your restaurant, so he turned his attention to another method of storage of wine in an open bottle that is implementing an empty bottle of wine after wine is served . At a wine preservation system that uses a vacuum to seal the bottle to be effective, an open bottle of wine should be closed by a vacuum when the wines are carefully served. "So one of its suppliers of wine supplied him with one of the only commercial system the vacuum of wine on the market at the time of the court in another restaurant. The system is a single user, single-location system of a small electric pump that is activated each time the wine is bottled with the new closure is necessary for Armando vacuum.Much frustration experienced performance problems with large vacuum system too. It was compulsory to 6 seconds or more to properly evacuate a wine in noisy surroundings was more practical. Since the system can only connect a bottle at a time, the staff was constantly waiting for the system. Moreover, given the limited size of the vacuum system can be used over 15 times in a period of 5 minutes according to manufacturer's instructions. It is just one part of his bar, so that officials and ministers of the other part of the bar had been in the system when wine was served. Its customers also complained about the constant noise of the vacuum pump when it was used by staff. To his chagrin, he discovered that he was not there when the staff just close the bottles at the end of the service. This completely defeated the purpose of the system. If you just want to vacuum seal the wine end of the night he would have bought a hand vacuum pump for a few dollars, not thousands of dollars to spend in the vacuum system had.It is clear that existing technology Armando storage of wine had serious limitations and operational practices. Most people fight with one of the systems. However, before Armando took over the wine business, the family, was a mechanical engineer in hydro, nuclear and medical industry. Of the two best methods of storage of wine at their disposal than the simpler, more flexible, cheaper and more reliable of the two is the preservation of vacuum principle.His solution to the problem was simplicity itself. A system with a central vacuum system

Let’s Talk About Some of the Chemistry in Our Food

admin — Wed, 10 Feb 2010 11:33:57 +0000

We define a food any substance to restore the function of the body waste, growth, or keep warm, muscular and nervous energy. In its broadest sense, the oxygen in air is a food, as has been recognized by the lungs into the blood, and again the acts of the other food that has passed through the stomach. It is common, however, the long-term food is limited to the nutrients the body through the intestinal tract. Water is often spoken of as other than food, but this is not enough reason.Many popular writers have divided food into flesh-formers, heat-givers, and trainers of bone. Although the attractive simplicity, this classification is also responsible for heat criticism.Flesh donors. Only part of the mineral matter is to be formed bone.Water is an essential component of all body tissues. Is the solvent and other salts substances.Mineral matter, is left as ash when food is completely burned. The main calcium phosphate salts, carbonate and fluoride, sodium chloride, phosphate and potassium chloride, and compounds of magnesium, iron and silicon.Mineral case is very necessary for plants and live animals, and therefore present in all foods, except for some very ready, such as sugar, starch and oil. Children need an appropriate ratio of calcium phosphate in bone growth, while adults require less. The outside of the wheat seed is the richest in mineral elements, white flour and rice are inadequate. The wheat flour and oatmeal are especially recommended for the amount of phosphates and other salts in them. The mineral matter is not only necessary for bones, but all tissues body.Organic compounds are formed by living organisms (some may also be produced by chemical means). They are not completely degraded by combustion.The and nitrogen containing organic compounds and carbon compounds are usually heat-producers, but these terms are descriptive of nitrogen compounds. Containing carbon, hydrogen and oxygen alone, and deliver their oxidation or burning of the body the required heat, muscular and nervous energy. The final product of combustion is water and carbon dioxide (carbon dioxide). Carbohydrate is starch, sugar, gum, mucilage, pectose, glycogen, & c., the cellulose fibers and wood are carbohydrates, but are not suitable for digestion. Containing hydrogen and oxygen in the proportion to form water, carbon is only available to produce heat through combustion. Starch is the most common food. It is insoluble in water, but when cooked is easily digested and absorbed by the body. Starch is readily converted into sugar, or in plants or animals, during digestion. There are many types of sugar such as grapes, sugar and oils and milk fats sugars.The include the same elements as carbohydrates, but the hydrogen is in greater quantity than is necessary to form water, and this surplus is available for energy production. During combustion in the body, producing almost two years and twenty five percent (4: 8.9 = 2.225) as much heat as the carbohydrates, but only if consumed in small quantities, not easily digested, a portion death of the intestines. The fat in the body depends not only on the amount consumed as food, as foods that an animal can become very big no. A moderate amount supports digestion and physical health. In cold weather more should be taken. In the Arctic regions of the Eskimos consume large quantities. Nuts are generally rich in oil. Oatmeal contains more than one of the other cereals (27 analyzes gave 8 to 12.3 percent). Vegetable acids include the same three elements and subjected to combustion in the same substances as carbohydrates. That whetted the appetite, stimulates digestion, and finally, the carbonates form in connection with the alkalis, the alkalinity of the blood. The most important vegetable acids are: malic acid in apples, pears, cherries, etc, citric acid in the lemon, lime, orange, blackcurrant, blueberry, strawberry, raspberry, etc, tartaric acid in grapes, pineapple, & c.Proteids or meat albuminoids often called trainers. They are composed of nitrogen, carbon, hydrogen, oxygen, and a small amount of sulfur, and are extremely complex organs. Its main function is the meat in the shape of the body, but without previous form, it can become fat or only give rise to heat. They are the most important of all life passes cell.Proteids

Barbecue Recipe Science Part I

admin — Fri, 05 Feb 2010 22:31:35 +0000

There is a lot of "science" behind what makes good slow smoked barbecue recipes develop their flavor, tenderness, appearance and moisture content. Therefore, we consider some of the answers and try to explain the science behind … Browning … This is called the Maillard reaction. It is a reaction between amino acids on the surface of meat and sugar in the presence of heat. The Maillard reaction and the smoke was introduced at the surface of the meat is what gives it its distinctive grill "bark". Generally good smoked barbecue has a crust of black color suggests that the Maillard reaction on the fly. Do not worry … This is a good thing. Most people love the "bark" in a properly cooked Boston butt or brisket.Searing … Most barbecue pit masters not brown the meat before smoking. Searing meat is cooked for very short amounts of time in an attempt to seal the juices. Scientific tests are conducted with two identical pieces of meat weight before and after cooking. A burned and one not. The results show that the piece of charred meat lost more moisture than meat burned. When burning well done, will improve the taste, as a result of the Maillard reaction, but probably not improve much juiciness. This is very controversial. Many chefs swear by "burning in the juices. Maybe there is something, because after reading the section above the rest, we understand how the muscle fibers contract when heated and push the juices in the center of the ring meat.The Smoke Ring … Smoke is important for aesthetic reasons, but in taste, do nothing. The smoke ring is just a chemical reaction between nitrogen and amino acids from the meat pink. Nitrogen dioxide is produced when wood is burned at temperatures above 600 ° F. Note: this is not the boiler and the kitchen in your room. The smoke ring has nothing to do with smoking at all. The smoke will flavor the meat surface of the smoke ring reaction. Interestingly enough gas grills produce nitrogen dioxide. Some sawdust burning smokers that burn at lower temperatures does not produce nitrogen dioxide. Naturally, the ovens do not produce smoke rings, but what kind of Jackass to cook barbecue in an oven anyway!? Note that in barbecue competitions, most judges do not know these facts and they think the smoke ring is caused by smoking and make it as a sign of good smoked meat – especially breast cancer. Producing a good smoke ring important.Resting … I can not say it loud enough … Make sure you are well on their rest before carving the meat or throw! As the muscle fibers in the heat out of the meat contract and pull the moisture toward the center of the meat. If you have a piece of meat to throw fire and put it on a cutting board, you will see some of the juices that naturally run out. If you cut the meat very early, about twice that will be depleted. And you wonder why the chest is so dry! Let the meat rest at room temperature. If it's too cold outside, wrap in foil and let stand for that. Refrigerate or ice are not subject to rest. Let chicken and ribs rest for 15 minutes and the butt and chest for 30 minutes. Always trim the chest against the current. And now a good time to tell you … Stop puncture holes in his flesh! Every time I get a hole in your meat, you can literally see the juices flow! How stupid is that!? Poke it once with a meat thermometer and leave the probe in. Otherwise, use your hands or tongs to move your meat. The injection is a completely different story. Injections are done before cooking and usually carry much more moisture than we. Part of the liquid spilled, but it is a kind of compensation. The advantage of introducing more flavors to the center of the meat. Their meat is unlikely to be more juicy, but may taste a little better.

Wine Storage Tips: Making The Most Of Your Treasure

admin — Sat, 30 Jan 2010 15:25:48 +0000

The wine is distinguished from other drinks consumed by the population, not as gods and goddesses to distinguish themselves from mere mortals in their nests on Mount Olympus, as the first bottle of grape could yeasts. The wine has a role to play in religious ceremonies are times of the ancient Greeks to the Christian rituals of today, and when released from the bottle, like a spirit, wine, wine effect.Yet has almost the same for all its mystery, it requires some care rather ordinary. He came not to be consumed immediately should be sorted, and the proper storage has certain rituals of their own. For many people the uninitiated in the rites, wine storage tips helpful.Although like to try his wine shop in sight of the envious eyes of your visitors, or because the shadow of Bordeaux exactly matches the Rose's grandmother China, the first signs of the storage of wine is that wine should be stored away from light and heat. If they will not drink the beautiful Burgundy in a few weeks, got back into the wine storage rack in a cool, dark part of HumidityAnd house.Watching the time you backup, check the moisture in the main wine storage. The second wine storage advice is that you do not want the humidity to fall to a level in the bottle caps will dry and shrink. If they do, will air at the orifice of the bottle and the wine eventually deteriorate.Storing Leftover Wine Another more useful tips on wine storage what to do after the party with the wine in the bottle half empty. Feeding the pool does not seem justified because the cork and it can still fit, change and make sure the wine in the coming days to complete. For more information see Wine Storage http://www.winestoragerating.com/Articles/Wine_Storage_Temperature.php Temperature.Nitrogen SealingBut if I had all the wine you can take a while, and you can find one, get a wine memory nitrogen. It has a nitrogen cylinder with a hose and hose applies to the rest of the bottle of wine, pressurizing with nitrogen gas, so that the wine is protected from oxygen in the air. The oxygen will destroy the magic of wine, but let nitrogen intact.The last and most obvious, of wine storage tips, is to abandon the entire process of storage and consumption of wine as soon as you bring home . That's why I bought!

Choosing the Right CO2 Regulator and Accessories

admin — Mon, 18 Jan 2010 14:28:42 +0000

Having the right team is absolutely crucial to making a good beer. One piece of equipment you need is a CO2 regulator. This is the piece that you control how much CO2 is sent into the barrel. If you do not know what you need, the process may seem a little overwhelming, but it's really not that difficult.Being capable of CO2 into the beer check is critical to the health drink. Too much foam will result, and nobody likes to lose beer foam. Even if the pressure so there is little risk of cracks, and some say in how much pressure there is, is the best way to prevent something like this happening.If has a regulator with an indicator that you will be able to go to the correct pressure for each type of beer. Some beers have more carbonation than others, and this also may come down to some tastes. A pressure gauge allows us to deposit exactly the right amount of C2 for a beer. When in the future to make it faster, because you know where you want people to call in it.Some two meters in the regulator, because they think they need to see how much pressure is still in the tank of CO2. The problem with this is that the meter only tells you if there is pressure or not. If CO2 is the needle of a sudden fall in the absence of pressure. Usually this happens so fast you do not have time to do something about anyway.The only exception is if you have a 20 € or more tanks of CO2 have. If you have a large tank like this, where the CO2 can be sufficient pressure in the tank to increase pressure on the barrel of beer. But most people do not have as big of a tank. So for most cases, a single probe fine.If is exactly what he thinks about the use of nitrogen instead of carbonation in your beer, make sure you have a link that allows the regulator to be connected to a tank nitrogen. Many people choose this option as it makes a light beer. This way you can use the same meter, but you will be able to use CO2 or nitrogen will.Finally, make sure you have a cage of size "for the regulator. This is a small object usually strong wire that goes around the counter. Meters are not very expensive to replace, but a big hassle to do if you break. You will be surprised how often this happens and the many ways in occur.By can get the right regulator with an indicator of the process of setting up your barrel will be easier. Furthermore, adding some extra accessories to help you keep your computer in good shape. If you have configured and all that, you can enjoy your beer without worrying.

Wine Accessories 101 – Tools to Make Opened Wine Last Longer

admin — Thu, 14 Jan 2010 21:25:58 +0000

After a wine bottle cork and reopened for later use, oxygen is trapped in the bottle and can damage the wine. That is good news, our friend the oxygen is bad for your wine. Although oxygen is the wine of breath and brings flavors of red wine in the first opening, the job of exposure compensation in taste. When oxygen comes in contact with the wine for a long time, oxidation of the wine, changing the taste and making it more acidic. These reactions can cause the wine to spoil during long periods of time.There are ways to protect the wine from the harmful effects of oxygen. To preserve your newly opened bottle of wine, there are three options: to enjoy a wine, a can of nitrogen and a vacuum jug. Tastes of wine are simple tools that can be operated by anyone. I recommend using wine Epic Enjoy the ease of use and ability to multi-stop for several bottles of wine. The wine tasting by Epic pump that is placed on top of the bottle and the oxygen pump. After pumping oxygen, but the release and stop the automatic sealing of the bottle of wine. Reopen the free bottle of wine with a simple press of the shutter at the top of the cap. Epic Enjoy wine comes with two plugs and you can buy replacement or additional wine stoppers as your second choice to remove oxygen from an open bottle of wine for please.The private preserve, the use nitrogen preserved. Private Coto nitrogen emissions directly into your bottle of wine, look similar to how air is used to clean keyboards. After removing nitrogen re cork only. This product works differently than others. Nitrogen is a gas that is heavier than oxygen and oxygen sinks below what might be in your bottle of wine. This is a placeholder and the oxygen that keeps the wine, thus preserving your wine for your next use. You can store up to 120 bottles of an alternative can.One vacuum jug. This device serves two purposes: one is to aerate the wine to its full flavor and the second is to preserve and store after aerate the wine. This works similarly to enjoy wine, but can be stored in a elegant glass container. A seal is placed on the edge of the jar and a hand pump is used to remove oxygen. Most decanters have an empty profile that you know when your oxygen level is low enough for the accurate preservation. Only the release stamp may enjoy your wine as you are a simple and cost effective solution please.With, there's no reason not to keep the flavor of your favorite wine. Now you can open that special bottle you've saved time and again.

What is in Coffee Pods?

admin — Wed, 13 Jan 2010 11:25:59 +0000

Have you ever owned a coffee with a Keurig pod coffee and wondered what exactly was inside a K-cup? Wonder no more! This brief guide that explains how a coffee pod is constructed and what it can offer a cup of quality coffee for FoilYou've quickly.The seen the film in the top of the coffee pods. This adds up to the top of the pod, once the coffee is placed in the filter. It is supposed to be removed at any time, let the sting of the needle of the Keurig K-Cup coffee in the machine. The needle also serves as a spray of high pressure hot water, and the rest of the top of the film is an important part of your coffee function.The & FilterUnderneath the film is where the magic happens. A miniature coffee almost identical to that used in a traditional beer-coffee basket is filled with a few tablespoons of ground coffee. There is a space between the bottom of the filter and the K-cup, the liquid may also fall into the cup before brewing. The nozzle of water filling the role of coffee lid perforated pad with warm water. The high temperature and pressure made the preparation of coffee almost immediately, so make coffee quickly and with optimum flavor.The plastic houses PodThe plastic sheath and ground coffee filter. Before sealing flushed with nitrogen and then sealed airtight and watertight, so that content can be sustainable. Recyclable plastic sheath after the content has been removed. If it produces coffee, Keurig coffee creates a full-sized pin at the bottom of the pod in the coffee to flow in their anatomy cup.The coffee pod is very simple but very effective. The intense heat and pressure is maintained within the sheath, even temporarily, the coffee is brewing to a robust flavor.

Making Wine That’s Truly Special

admin — Tue, 15 Dec 2009 22:03:22 +0000

No term grape GrapeThe not already clear. It is true that there are wines that can be made of starch and some people may come from flowers such as dandelion or herbs such as marijuana. Whatever it is, and most of the time it has done. It's all to do just the fermentation process and produce the right taste or taste.FruitIn Scandinavia and North America, home winemakers prefer to make fruit wine different than any other type. Fruit wines are very popular among them, and is usually a part of their meals. The reason is that chance that the wine tasting many of their fruit crops can be very good to eat each day, perhaps because the cost is cheaper and the quality is a big production. Even if there are moments when sugar levels of fruit for this wine is fairly low, the wine makers fill with the sugaring process. Thus, winemaking, wine tasting great as it usually much easier and simpler.The sugaring process helps the fruit to produce sufficient quantities of alcohol in the wine. And wine producers add some sugar, sucrose, to be precise, the level of low acidity. This is usually the case for those who use fruits with high acidity (malic acid or citric acid). As the sucrose is not the fruit that helps divide the glucose.Though fermentable sugar content and fruit wines are bigger and better for daily consumption, many fruit wines tend to lack the necessary natural yeast nutrient for a long and better digestion. So what winemakers do is add potassium, phosphorus and nitrogen to help promote the second fermentation. Therefore, unlike the May wine grapes, fruit wines are not stored too long. Your kind are not good to improve with age. In contrast, fruit wines (not grapes) are best if consumed within one year after its bottled.StarchYou may not be familiar with them, but true. Starch can be used to make wine. To give an example, have you heard of rice wine and sake? Both are made of starch. Of course, the way they produce very different from how the wines are usually made. In fact, the process is much like making beer. However, they produce wine.OtherWine good taste does not end with the fruit and types of starch. For example, Chinese fish used to make wine. While the Scottish people experiment with turnips and carrots. Others produced honey wine, oranges, lemons, leaves, spices and even marijuana. People in the Celtic regions and make dandelion wine. While people in Africa love making palm wine. For more information about the wine, you can experiment on your own and using them to create their own unique recipe of homemade wine.