Saturday, March 10, 2018

OUGD603 Brief 04: Coffee (Research)

Coffee (Research):

'Coffee is a brewed drink prepared from roasted coffee beans, which are the seeds of berries from the Coffea plant. The genus Coffea is native to tropical Africa (specifically having its origin in Ethiopia and Sudan) and Madagascar, the Comoros, Mauritius, and RĂ©union in the Indian Ocean. The plant was exported from Africa to countries around the world. Coffee plants are now cultivated in over 70 countries, primarily in the equatorial regions of the Americas, Southeast Asia, India, and Africa. The two most commonly grown are arabica and robusta. Once ripe, coffee berries are picked, processed, and dried. Dried coffee seeds (referred to as beans) are roasted to varying degrees, depending on the desired flavour. Roasted beans are ground and brewed with near-boiling water to produce coffee as a beverage.'
(Wikipedia)

The History of Coffee

An Ethiopian Legend:

Coffee grown worldwide can trace its heritage back centuries to the ancient coffee forests on the Ethiopian plateau. There, legend says the goat herder Kaldi first discovered the potential of these beloved beans. 

The story goes that that Kaldi discovered coffee after he noticed that after eating the berries from a certain tree, his goats became so energetic that they did not want to sleep at night. 

Kaldi reported his findings to the abbot of the local monastery, who made a drink with the berries and found that it kept him alert through the long hours of evening prayer. The abbot shared his discovery with the other monks at the monastery, and knowledge of the energizing berries began to spread.

As word moved east and coffee reached the Arabian peninsula, it began a journey which would bring these beans across the globe.

Coffee comes to Europe:

European travelers to the Near East brought back stories of an unusual dark black beverage. By the 17th century, coffee had made its way to Europe and was becoming popular across the continent. 

Some people reacted to this new beverage with suspicion or fear, calling it the “bitter invention of Satan.” The local clergy condemned coffee when it came to Venice in 1615. The controversy was so great that Pope Clement VIII was asked to intervene. He decided to taste the beverage for himself before making a decision, and found the drink so satisfying that he gave it papal approval.

Despite such controversy, coffee houses were quickly becoming centers of social activity and communication in the major cities of England, Austria, France, Germany and Holland. In England “penny universities” sprang up, so called because for the price of a penny one could purchase a cup of coffee and engage in stimulating conversation.  

Coffee began to replace the common breakfast drink beverages of the time — beer and wine. Those who drank coffee instead of alcohol began the day alert and energized, and not surprisingly, the quality of their work was greatly improved. (We like to think of this a precursor to the modern office coffee service.)

By the mid-17th century, there were over 300 coffee houses in London, many of which attracted like-minded patrons, including merchants, shippers, brokers and artists.

Many businesses grew out of these specialized coffee houses. Lloyd's of London, for example, came into existence at the Edward Lloyd's Coffee House.

(http://www.ncausa.org/About-Coffee/History-of-Coffee)

Arabica

Varieties: Bourbon, Typica, Caturra, Mundo Novo, Tico, San Ramon, Jamaican Blue Mountain

Coffea Arabica is descended from the original coffee trees discovered in Ethiopia.  These trees produce a fine, mild, aromatic coffee and represent approximately 70% of the world's coffee production. The beans are flatter and more elongated than Robusta and lower in caffeine.

On the world market, Arabica coffees bring the highest prices.  The better Arabicas are high grown coffees — generally grown between 2,000 to 6,000 feet (610 to 1830 meters) above sea level — though optimal altitude varies with proximity to the equator. 

The most important factor is that temperatures must remain mild, ideally between 59 - 75 degrees Fahrenheit, with about 60 inches of rainfall a year. The trees are hearty, but a heavy frost will kill them.  


Arabica trees are costly to cultivate because the ideal terrain tends to be steep and access is difficult. Also, because the trees are more disease-prone than Robusta, they require additional care and attention.

Robusta

Most of the world's Robusta is grown in Central and Western Africa, parts of Southeast Asia, including Indonesia and Vietnam, and in Brazil. Production of Robusta is increasing, though it accounts for only about 30% of the world market. 

Robusta is primarily used in blends and for instant coffees. The Robusta bean itself tends to be slightly rounder and smaller than an Arabica bean.  

The Robusta tree is heartier and more resistant to disease and parasites, which makes it easier and cheaper to cultivate. It also has the advantage of being able to withstand warmer climates, preferring constant temperatures between 75 and 85 degrees Fahrenheit, which enables it to grow at far lower altitudes than Arabica.  

It requires about 60 inches of rainfall a year, and cannot withstand frost. Compared with Arabica, Robusta beans produce a coffee which has a distinctive taste and about 50-60% more caffeine.  

(http://www.ncausa.org/About-Coffee/What-is-Coffee)



No comments:

Post a Comment