Bittersweet is from the language of A general flavor or aroma term reminiscent of chocolate. But what type? Usually described with more specifics.: Chocolate is a broad, general flavor or aroma term reminiscent of chocolate. But what type? There are so More, and describes the co-presence of positive bittering compounds balanced by Sweetness is an important positive quality in fine coffees, and is one of five basic tastes: Sour, Sweet, Salty, Bitter, Savory (Umami). In coffee, sweetness is a highly desirable quality, and the green bean has More. It is directly related to A reaction involving sugars that occurs during coffee roasting. A caramelized sugar is less sweet, but has greater complexity of flavor and aroma. Caramelization is slower than Maillard reactions, and requires higher temperatures. These reactions More, but has inputs from other roast reactions, as well as bittering flavors such as Trigonelline is a bittering compound that is reduced as the roast gets progressively darker. Trigonelline is 100% soluble in water and therefore will end up in the cup. Trigonelline is probably the most significant constituent More. Bittersweet is usually a roast flavor term, but is always specific to the Green coffee refers to the processed seed of the coffee tree fruit. Coffee is a flowering shrub that produces fruit. The seeds of the fruit are processed, roasted, ground and prepared as an infusion.: Coffee More too (good bittersweetness would not develop at any roast level in a coffee without the native compounds to engender it). Usually, bittersweetness of a coffee develops as the roast gets darker and eventually overpowers other flavors. It dark roasts, Acidity is a positive flavor attribute in coffee, also referred to as brightness or liveliness. It adds a brilliance to the cup, whereas low acid coffees can seem flat. Acidity can sound unattractive. People may More is reduced, while the caramelly taste of sugars form the stimulating bittersweetness.