Benefits of Coffee….
October 24, 2008
Coffee may be the most popular drink in the world. Millions of people start their day with a cup of hot coffee. The taste, smell and caffeine in the coffee has become a symbol of modern life. Drinking of coffee is considered to be good for health for various reasons. The Caffeine content in the coffee makes you increasingly energetic as well as improves your concentration. If you feel bored, have a cup of coffee that would certainly make an effect in you.
How Coffee Is Beneficial?
Road transport companies of various countries are found advising their drivers to have a cup of coffee, whenever they feel difficult to concentrate. Various researches have proved that having 3 cups of coffee on daily basis arrests the progress of dementia in ladies. The studies reveal that suicidal tendencies, if exist in an individual, drop considerably after a cup of coffee and also protect you a large extent, from gallstones, kidney stones, type 2 diabetes and liver damage.
The Researchers of Harward concluded that 1 to 3 cups of caffeinated coffee each day, can effectively reduce the risk of diabetes. They have also revealed that having 6 cups of coffee per day reduces the same by 54% in men and 30% in women. Apart from this numerous pertinent studies have also culminated into the conclusion that daily consumption of coffee lowers the risks of Parkinson’s disease up to 80%.
Various studies were also conducted to check, what exactly is the beneficial factor in coffee; the antioxidants found in the beans or its caffeine content. Many researchers believe that the higher caffeine content in the coffee is the predominant factor that effectuates the better. Around 85 mg of caffeine is found in an 8-ounce cup of coffee. The researchers also discovered that the chances of developing Parkinson’s Syndrome, are vey less in the people who consumes more caffeine.
The antioxidants and components in the coffee too, help it achieve good results in the health segment, overall. Apart from these, it also contains a good amount of tocopherols, chlorogenic agents and minerals. These factors collectively, improves the insulin sensitivity and glucose metabolism of the human body. According to some researchers, “trigonelline” content in the coffee is highly responible for its anti-adhesive and antibacterial attributes, which prevent from forming dental cavities.
Although, coffee has immense benefits, an excessive usage of coffee may lead to nervousness and rapid heartbeat. Too much of coffee also affects fertility, increased stress, high blood pressure and lack of sleep. However, most of the studies were favourable to coffee lovers and these studies, have never unearthed any ill effects of coffee in healthy people until this day.
Instant Coffee
October 5, 2008
Instant Coffee
Instant Coffee is a popular drink prepared from the brewing of coffee beans. After going through various processes the coffee is dehydrated into a powdered form that when rehydrated with hot water gives the aromatic beverage. The biggest benefit of instant coffee is the short time it takes to prepare the drink, mainly for its dissolving in hot water instantly. It requires less powder quantity compare to the roughly ground coffee or beans to prepare same amount of coffee. Moreover, this instant coffee powder has more shelf life than the roughly ground coffee and coffee beans. But it has to be kept dry, preferably in tightly closed containers else it gets solidified to be wasted for it has the ability to absorb even the atmospheric humidity. The taste of instant coffee differs to a great extent from the taste of roughly ground coffee. In the Instant coffee powder, the caffeine content will be less and bitter components are more revealed. For commercial preparations, it uses a high extraction method to retrieve all properties from the roasted coffee beans.
History of Instant Coffee
The Instant Coffee was first invented by a Japanese scientist Satori Kato in 1901. George Constant Louis Washington, made his own instant coffee shortly and marketed commercially. The renowned brand Nescafe came up with upgraded coffee refining process in1938.
The most simple and easiest way of preparing coffee is undoubtedly by using the instant coffee by simply adding hot water to coffee powder to make your drink ready. Instant coffee comes in a powdered or granulated form, packed in jars tins or sachets. Instant coffee is prepared through a vigorous extraction of all soluble material from ground coffee beans. It can be used for making iced coffee in warmer climates and hot seasons as well.
Roasting
The green coffee beans have to be roasted before using as coffee of any form. When the beans are roasted they bring out the flavor and aroma that are pertinant to rich coffee. Roasting cylinders, which use hot combustion gases are used for roasting the green coffee beans.
Grinding
This is the process, whereby the beans are reduced to very small particles say of the size of 0.5-1.1mm. These particles are added to a solution along with water, wherefrom it goes to the drying stage. This process is called extraction. The rollers used for grinding are designed to cut rather than crush the beans.
Extraction
In the process of extraction, water is added in 5-10 percolation columns between the temperature of 310 to 360 degree F to concentrate the coffee solution .This solution is concentrated before drying, either by vaccum evaporation or freeze concentration.
Drying
Drying is the most important stage in this process. There are two types of drying, one is the freeze drying and the other, spray drying. Freeze drying in instant coffee is the process of removing water by sublimation. This method is very popular, though a bit expensive. However, it gives good quality product. In the freezing stage, agglomerated wet coffee granules are frozen. The freezing has to be done very carefully because if freezing is done very fast or very porously the colour of the coffee granules gets affected. This frozen coffee beans is placed on a metal tray in a drying chamber. It then goes into a vaccum chamber, the vaccum created in this chamber is in relation and quality of the product. The drying chamber is warmed by the method of radiation. The water content in the granules expand to 10th of its size because of condensation. The water vapour thus formed, is removed in the freezer drying plant. The freezer dried granules are now removed from the chamber and sent for packaging. The spray drying method is less costly than the freeze drying method. It takes less time to dry and at the same time gives uniformly rounded particles.
Coffee!!! Coffee!!! Coffee!!!
September 30, 2008
Today, Coffee is one the most popular energy drink around the world, if not the most. The same celebrated coffee, which is prepared from roasted seeds called coffee beans. Coffee orginated in Ethopia from where, it spread all over the world. The coffee berries contain the coffee beans, when ripe are picked up, processed and dried. Then the dried coffee seeds are roasted. During the roasting process, it undergoes many chemical and physical changes. More, in the roasting process, it is treated in different temperature levels for acquiring different flavours and subsequently ground and brewed for a perfect cup of coffee. The coffee can be prepared in different methods and a variety of desired flavours.
Coffee has influensed societies through out the history, It is still used amongst some African and Yemenese tribes in their relegious ceremonies. Coffee, throughout the history, has been an important trade good. It really flourished that in a market study, which was undertaken in 2004, it was found the leading export of 12 countries. By value it was rated the seventh biggest legal agricultural export of the world, in a 2005 survey.
History of coffee
The Ethopian shepherds observed the effects of their goats after the latter lot went through a diet comprising coffee beans. They found that these wild coffee berries increased the energy levels of the goats that they virtually, started dancing. Coffee, that perhaps was first processed in around the Ethiopian highland plains later spread to Egypt and Yemen. Incidently, in Arabia the roasting and brewing of coffee beans were first done in the same manner as we do now. In 15th century, Coffee spread to Northern Africa, Middle East Asia, Persia and Turkey. Later, coffee spread to Italy mainly due to the trade that flourished in those days betweenVenice and Middle East and Egypt and North Africa. However, it was from Venice that it spread to the rest of Europe.
Coffee in UK
In 16th century Coffee became available in UK due to British East india Company’s trade relations with the rest of the world. The St. Michael’s Alley in Cornhill, the first coffee house in England opened around those days, the proprietor of which, was a man called Pasqua Rosse who was a servant of Daniel Edwards, a renowned coffee trader of those times. Edwards was a roaring trader, who imported coffee as well as helped Rosse to start the first coffee house in England. Gradually, coffee shops became hot properties of the English society that, in 1675 there were more than 3,000 coffee houses in England. These coffee houses later spread prolifically in Europe and from there to the American mainland quiet soon.
Then, what was the historical ordeal between women and coffee? The forbiddance of woman folk visiting coffee houses was not universal, though medieval England witnessed a like incidence when their women were banned from accessing the coffee houses. A lot of people believed that coffee contains medicinal properties as a few writers in that period, took pain to mention it in their writings too. Nevertheless, it cannot be accepted blindly that everyone was in favour of coffee as the famous petition of women against coffee of 1674, rightly substantiates. In this complaint , a number of highly-deemed English ladies clearly stated their desperation that their men were reduced to mere impotents, stripping off their vigour by the long term coffee abuse, triggered by the myriad coffee houses of England.
Nespresso Coffee Machines for the best Espresso and Lungo Blends
September 27, 2008
Nespresso coffee machines are packed with almost all the essentials for a fresh cup of coffee. It provides you coffee with a single press of a button, meant for that. These coffee machines come from many brands like the Krups, Magimix and Siemens etc, though the Nestle company is widely considered as the pioneers in the coffee business. They take great care in selecting, roasting and grinding the best quality seeds. Nestle’s research and development department takes the entire responsibility for this process and they provide remarkable coffee dust for a great tasty coffee.
The Nespresso Coffee Machine uses a particular kind of capsule in the making of its coffee that until this day, has been monopolised by the Nestle company. These capsules come in pressed aluminum foil that has a plasticized liner, which limits the contact between the aluminum foil and the coffee grounds.
They have twelve different blends for achieving different coffee tastes.They are Arppeggio, Ristretto, Decaffeinato Intenso, Volluto, Cappricio, Livanto, Decaffeinato, Cosi and Roma for espresso blends and Finezzo, Vivalto and Decaffeinato Lungo for Lungo blends. Each blend is ground to a different grade to bring out the coffee flavour.The base of the aluminum foil is made of a thinner foil layer as the sides and top of the capsule are made of thick aluminum foil. As soon as the capsule is put into the machine, the top of the capsule is pierced. As the machine gets activated, hot water is released into the top of the capsule under high pressure. The base of the capsule is thinner and has many raised squares. Eventually, the foil brakes open and coffee is brewed into the capsule that can be collected in cups.
Various big firms that manufacture Nespresso Machines employ consummate workers, who focus in the quality of the coffee capsules, so as to provide the best machines those in their turns, deliver quality coffee, more often than not. The main drawback of this machine is that the capsules are available only through the Nestle company and customers cannot buy the lot from any other sources.
Coffee Grinder- The Perfect Way for a Rich Cup of Grinded Coffee
September 17, 2008
Everyone likes to have the fresh and rich cup of coffee with a perfect aroma. A good coffee grinder fulfills your demands for a fresh cup of coffee. Grinding coffee beans instantly, and making coffee offers you the freshest coffee possible. It is possibly the best way to have a fresh cup of coffee.
When buying a coffee grinder, you have to give prime preference to your needs. If your need is less than 10 cups then you should go for a less powered motor grinder. When the requirement increases you have to go for a better powered motor grinder. The suitable appliance will serve you long and a wrong grinder will burn out within a year. Another thing you have to consider is the blade size and number of rotations in a minute. The grinder with big blades and less number of rotations can give you better output than the same capacity grinder with a high speed motor. It assures fresh coffee and avoids burning of the coffee. The coarseness of the grind determines the brew cycle and it can affect the taste of the coffee.
A big coffee grinder may not be the faster one, even though it accomodates big blades and less number of rotations for a good result. The ideal grind of course will give you the best results. There are 3 basic types of coffee grinders available in the market, blade, burr and conical burr grinders.
Blade coffee Grinders
Blade coffee grinders are the cheapest grinders available in the market, it will be suitable for you, if you do not use it for an espresso. One disadvantage of using this coffee grinder is that it gives inconsistent results and it cannot be used for making espresso. The cleaning and maintenance of this grinder becomes easier. A considerable problem with this device is that the high friction of these Blade coffee grinders often cause burning of beans and provides less tasty coffee.
Burr grinders (Flat Wheel)
Flat panel coffee grinders are the most frequently used coffee grinders. It crushes the beans between one stationary and one spinning semi-concave disks. These disks have less speed than blade grinders, which avoids friction and offers you consistent grind. There is a chance of these beans getting stuck on the way to grind and you need to stir to ensure proper grinding.
Burr Grinders (Conical)
These conical burr grinders are considered as the best grinders available, they use a conical shaped grinding surface. It can provide the most consistent grind than other grinders. The slow spin speed avoids friction and ensures rich coffee. The cleaning of the appliance is a little difficult compared to other grinders. The cone part is that conical burr grinders are expensive due to the high cost of grinding cones.
Grinding coffee beans before making coffee always seems to be a tough job, though it is worth to meet your demands for fresh and fully flavoured coffee. There is no doubt about the aroma and richness of the grinded coffee and it makes you a fan of coffee.
