Coffee from which caffeineAn alkaloidal compound that has a physiological effect on humans, and a bittering taste. It is found throughout the coffee plant but is more concentrated in the seed... has been removed, either chemically or using water filtration. A varietyA botanical variety is a rank in the taxonomic hierarchy below the rank of species and subspecies and above the rank of form (form / variety / subspecies... of methods for decaffeination exist, but all operate on the same basic principle: Coffee from which caffeine has been removed, either chemically or using water filtration. A variety of methods for decaffeination exist, but all operate on the same basic principle: coffee is soaked in a liquid (water or pressurized carbon dioxide) bath and the caffeine is extracted from the liquid. See SWPSWP means Swiss Water Process is a patented water filtration decaf method, not a chemical solvent method. The plant is in Vancouver, Canada., CO2 process, Ethyl AcetateA chemical decaffeination process, but one using a mild type with low toxicity. It sometimes imparts fruity flavors to the coffee. This is a "direct contact method" of....
Decaffeinated beans have a much darker appearance and give off little chaffChaff is paper-like skin that comes off the coffee in the roasting process. Chaff from roasting is part of the innermost skin (the silverskin) of the coffee fruit... when roasting. Decafs will roast differently than regular coffees because of their altered state; in most roasting methods, they will roast faster than regular beans.
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Jember is a cultivar in Indonesia. Also a town in East Java, home of the main coffee and cocoa research institute, ICCRI. A variety released from the Jember...
