Tuesday, June 11, 2013

Kinds of Coffee drinks

Here's a look at seven of the more popular coffee drinks available at most discriminating coffee houses, and how to best enjoy them.

Espresso

Espresso is a strong black coffee made by forcing steam through dark-roast aromatic coffee beans at high pressure in an espresso machine. A perfectly brewed espresso will have a thick, golden-brown crema (foam) on the surface. If the crema is good, the sugar you add will float on the surface for a couple of seconds before slowly sinking to the bottom.

Espresso is the foundation for a wide variety of specialty coffee drinks, such as the cappuccino, but many aficionados and purists insist that adding anything (besides a bit of sugar) is blasphemy, akin to Scotch lovers mixing their single malt with Coke.

How to have it: Espresso should be taken either on its own or with a small teaspoon of sugar. Having it "short" means that it has less water and is therefore more concentrated, and "long" conversely uses more water and does not taste as strong.

Give it a twist: Adding a dollop of steamed milk creates an espresso macchiato ("macchiato" means stained or marked). Topping an espresso with whipped cream makes it an espresso con panna. Espresso corretto (which translates to "corrected") is made by adding a splash of grappa, cognac or sambuca.

Content of Substances in Coffee

Substances contained in coffee is caffeine.
Caffeine is an alkaloid chemical compound known as trimetilsantin with molecular formula C8H10N4O2. The amount of caffeine content in coffee is 1-1.5%, while the tea from 1 to 4.8%. Caffeine works in the body to take over the adenosine receptor
in the nerve cells that will spur the production of adrenal hormones.
 
Caffeine is a bitter, white crystalline xanthine alkaloid that is a psychoactive stimulant drug. Caffeine was discovered by a German chemist, Friedrich Ferdinand Runge, in 1819. He coined the term ''kaffein'', a chemical compound in coffee, which in English became ''caffeine''.
Caffeine is found in varying quantities in the beans, leaves, and fruit of some plants, where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants. It is most commonly consumed by humans in infusions extracted from the cherries of the coffee plant and the leaves of the tea bush, as well as from various foods and drinks containing products derived from the kola nut. Other sources include yerba mate, guarana berries, and the Yaupon Holly.

Benefits of Coffe

Here are nine reasons to start the day with this healing drink.  
  • It may lower your risk of death.
We're all going to die eventually, but coffee appears to lengthen the "when" for individuals with certain chronic conditions such as heart disease and diabetes, according to a large 2012 study. In fact, the study found that the more coffee (three or more cups a day), the lower the risk of death regardless of whether participants drank caffeinated or decaffeinated coffee. Findings were similar to another large study published in 2008. 
  • It helps make your reproductive systems happy.
Guys, if you're looking for a drink to lower your risk of prostate cancer, and ladies lower your risk of endometrial cancer, then keep that coffee habit going! A 2011 study found that men consuming at least six or more cups a day reduced their risk of prostate cancer by 20 percent! Another study published in the Journal Cancer Epidemiology, Biomarkers and Prevention found that women who drank more than four cups of coffee a day had a 25 percent lower risk of endometrial cancer.
  • It can help lower your risk of developing Type 2 diabetes.
A 2012 study found that a compound in coffee actually helped to block a substance in the body called human islet amyloid polypeptide that may play a role in the development of diabetes. Further studies have demonstrated that caffeinated coffee consumption is linked to decreased diabetes risk as well.
  • It helps protect your brain.
Coffee drinkers are more likely to resist development of dementia and Alzheimer's later in life according to a 2009 study . Another study done on rats found that just the smell of coffee helped to reduce stress that was associated with loss of sleep. So, if you're smiling next time you roll out of bed and walk toward the coffee pot, there may be a reason why!
  • It could help you recover after colon surgery.
If you've ever had surgery, you know one big sign of recovery is the return of bowel function. One study found that coffee consumption helped to speed this recovery sign when compared to water drinkers.
  • It's great for your skin.
Drinking coffee may help you to ward off the most diagnosed form of skin cancer! A study in the journal Cancer Research that looked specifically at the caffeine in coffee demonstrated that coffee drinkers had a lower risk of developing basal cell carcinoma.
  • It may help to reduce your risk of oral cancer.
Although studies on coffee consumption and decreased risk of cancer are limited, a recent large study found that individuals who drank four or more cups of coffee a day had a 50 percent lower risk of death from oral cancers in a 25-year time frame.
  • It may help you strengthen your muscles -- and your DNA.
A study in the journal Cell Metabolism found that caffeine actually had a similar effect to our DNA molecules in our muscles as exercise (now, this does not mean you can stop exercising). The study looked specifically at DNA changes of muscles in sedentary individuals and found that positive effects from coffee were similar to effects derived from exercise. The most interesting factor in the study was the fact that these positive changes were seen rather quickly.

Criteria of Arabica Coffee

A single origin 100% Arabica coffee from the best regions coffee
producer in Indonesia.

Criteria
  1. The coffee produced without interfering with other types of coffee
  2. The best geographical position of coffee plantation
  3. Contain local cultures
  4. Processing by farmers in order to produce the best coffee fruits

The Most Expensive Coffee in The World

The Most Expensive Coffee in The World is made from animale poop Yes, do not be surprised.Kopi luwak, the world’s most expensive coffee, is made from a certain variety of wild red coffee beans but only after it has passed through the digestive track of the Asian Palm Civet. The berries which grow in Indonesia and Philippines are eaten by the civet, a weasel-like animal, who likes the berries for their flesh. But they can't digest the inner beans which come out as poop.
These droppings are gathered, thoroughly washed, sun dried, roasted and when brewed, they yield an aromatic coffee. Apparently, the beans after having spend about a day and a half in the civet's digestive tract pick up a unique flavor. Drinkers swear it tastes like caramel and chocolate!
Kopi luwak sells for between US $100 and $600 per pound. In coffee shops around Japan and the US it sells for about $30 a cup. In 2008, a department store in London began selling a blend of Kopi luwak and Blue Mountain called Caffe Raro for £50 (US $99.00) a cup.

Different Between Arabica and Robusta Beans

Arabica and Robusta are the two kinds of coffee beans used in commercial
coffee production. The two main differences between them include their taste and where they are grown. Arabica is said to be the more preferred flavour of bean while Robusta beans are more commonly used in blends.
Here is a list of some of the main differences between the two beans:
  1. Robusta beans contain a higher level of caffeine than Arabica beans. This factor may be a decision maker for some people when choosing their coffee as Robusta beans contain almost double the amount of caffeine.
    Douwe Egberts Intense Roast Espresso Coffee Beans are 100% Arabica beans from South and Central America.
  2. Arabica beans have a milder, more aromatic taste while Robusta beans hold a stronger, more acquired flavour.
  3. When it comes to their difference in shape, Arabica beans are flat and elongated while Robusta beans have a more obvious rounded shape.
  4. When they are still on their plant, the beans can easily be told apart by their difference in colour as Arabica beans are a darker shade of green then Robusta beans.
  5. Arabica beans are cultivated in more subtropical climates and can only be grown in higher climates in places such as Central and South America. Robusta beans on the other hand can be cultivated at lower altitudes and require little rainfall to grow, making them more common to places in Central and West Africa and South East Asia.
  6. Over 70% of the coffee grown around the world is Arabica. And although Arabica is generally known as the higher quality bean, there are many high quality blends of Robusta available on the market too.
Due to the fact that Arabica is the more flavour some of the two types of bean it also fetches a higher price. Higher quality coffee blends consists of 100% Arabica Coffee Beans while cheaper blends are usually made up of a mix between the two beans. These are often considered to be of a lower quality.
For a superior selection of tasty coffee beans visit the Coffeebuyer.co.uk website. They are the UK’s leading coffee wholesaler with a vast choice of high quality 100% Arabica coffee bean blends, ground coffee, instant coffee and other related top of the range products. Take advantage of their affordable prices online and receive free next day delivery.

History of Origins African Coffee

African Origins (Circa A.D. 800)


Coffee use can be traced at least to as early as the ninth century, when it appeared in the highlands of Ethiopia. According to legend, Ethiopian shepherds were the first to observe the influence of the caffeine in coffee beans when the goats appeared to "dance" and to have an increased level of energy after consuming wild coffee berries. The legend names the shepherd "Kaldi." Kaldi dutifully reported his findings to the abbot of the local monastery who made a drink with the berries and discovered that it kept him alert for the long hours of evening prayer. Soon the abbot had shared his discovery with the other monks at the monastery, and ever so slowly knowledge of the energizing effects of the berries began to spread. As word moved east and coffee reached the Arabian Peninsula, it began a journey which would spread its reputation the world over. From Ethiopia, coffee spread to Egypt and Yemen. It was in Arabia that coffee beans were first roasted and brewed, similar to how it is done today. By the 15th century, it had reached the rest of the Middle East, Persia, Turkey, and northern Africa. From the Muslim world, coffee spread to Italy, then to the rest of Europe, to Indonesia, and to the Americas.