In the mouth sensations derived from the basic flavors: saltySalty is one of four basic sapid (in the mouth) tastes: Sour, Sweet, Salty, Bitter (and possibly a 5th called Umami which indicates savory flavors). In coffee, saltiness... ...more, sweet, sourSour is one of four basic sapid (in the mouth) tastes: Sour, Sweet, Salty, Bitter (and possibly a 5th called Umami which indicates savory flavors). In coffee, sourness... ...more, bitterBitterness is one of 5 basic tastes: Sour, Sweet, Salty, Bitter and Umami (savory flavors). There are many types of bitterness, hence not one avenue to tracking down... ...more, savory (umamiUmami is a Japanese word that has been adopted to indicate savory flavor and scent, and is considered by some as the 5th core flavor along with sour,... ...more).
These are the core sensations that can be experienced without the input of the olfactory, through the papillaThe mushroom-like projections on the tongue that contain taste buds.: Papilla (or Papillae in plural) mushroom-like projections on the tongue that contain taste buds. These perceive basic flavors... ...more located in taste buds on the tongue.
While the focus of flavor in the past emphasized the physical reactions of the papilla and the mouth, the focus in sensory science has emphasized the role of the olfactory, nasal and retronasal, on human flavor perception