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That coffee you slurped this morning? It’s 600,000 years old. Using genes from coffee plants around the world, researchers built a family tree for the world's most popular type of coffee, known ...
Coffea arabica (/ ə ˈ r æ b ɪ k ə /), also known as the Arabica coffee, is a species of flowering plant in the coffee and madder family Rubiaceae.It is believed to be the first species of coffee to have been cultivated and is the dominant cultivar, representing about 60% of global production. [2]
Mocha coffee tree. The Mocha coffee bean is a variety of coffee bean originally from Yemen. It is harvested from the coffee-plant species Coffea arabica, which is native to Yemen. Mocha coffee beans are very small, hard, have an irregular round shape, and are olive green to pale yellow in color. [1]
List and origin of arabica varieties TIF. Coffee varieties are the diverse subspecies derived through selective breeding or natural selection of coffee plants.While there is tremendous variability encountered in both wild and cultivated coffee plants, there are a few varieties and cultivars that are commercially important due to various unique and inherent traits such as disease resistance and ...
Much of the popularization of coffee is due to its cultivation in the Arab world, beginning in what is now Yemen, by Sufi monks in the 15th century. [2] Through thousands of Muslims pilgrimaging to Mecca, the enjoyment and harvesting of coffee, or the "wine of Araby" spread to other countries (e.g. Turkey, Egypt, Syria) and eventually to a majority of the world through the 16th century.
The coffee genome was published in 2014, with more than 25,000 genes identified. This revealed that coffee plants make caffeine using a different set of genes from those found in tea, cacao and other such plants. [21] A robust and almost fully resolved phylogeny of the entire genus was published in 2017. [12]
Studies of genetic diversity have been performed on Coffea arabica varieties, which were found to be of low diversity but with retention of some residual heterozygosity from ancestral materials, and closely related diploid species Coffea canephora and C. liberica; [8] however, no direct evidence has ever been found indicating where in Africa coffee grew or who among the local people might have ...
The following list of countries by coffee production catalogues sovereign states that have conducive climate and infrastructure to foster the production of coffee beans. [1] Many of these countries maintain substantial supply-chain relations with the world's largest coffeehouse chains and enterprises. [ 2 ]