Coffee bean such fatty acids – 3-methyl-valeric acid (sour, green-herbaceous, unpleasant odor), acetaldehyde (pungent-nauseating odor, even when highly diluted, present in dried green coffee beans at concentrations of about 5 mg/kg), propanal (choking effect on respiratory system, penetrating-nauseating), butanal (nauseating effect, present in dried green coffee beans at 2 to 7 mg/kg), or pentanal (very repulsive nauseating effect). Coffee bean A coffee bean is a seed of the coffee plant and the source for coffee. It is the pit inside the red or purple fruit often referred to as a cherry. Just like ordinary cherries, the coffee fruit is also a so-called
History of coffee world's coffee. Coffee had a major influence on the geography of Latin America. The French colonial plantations relied heavily on African slave laborers. However, the dreadful conditions that the slaves worked in on coffee plantations were a factor in the soon-to-follow Haitian Revolution. The coffee industry never fully recovered there. Coffee also found its way to the Isle of Bourbon, now known as Réunion, in the Indian Ocean. The plant produced smaller beans and was deemed a different variety of arabica known as "var. Bourbon". The Santos coffee of Brazil and the Oaxaca coffee of Mexico are the progeny of