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
Arabic coffee Middle East, beginning in Yemen and eventually travelling to Mecca (Hejaz), Egypt, the Levant, and then, in the mid-16th century, to Turkey. Arabic coffee is an Intangible Cultural Heritage of Arab states confirmed by UNESCO. The word "coffee" entered the English language in 1582 via the Dutch "koffie", borrowed from the Ottoman Turkish "kahve", in turn borrowed from the Arabic قَهْوَة (qahwa, “coffee, a brew”). The word "qahwah" may have originally referred to the drink's reputation as an appetite suppressant from the word "qahiya" (). The name "qahwah" is not used for the berry or plant (the products of the