Umami, or savoriness, is one of the five basic tastes. It has been described as savory and is characteristic of broths and cooked meats.
Kikunae Ikeda
Anchovies are rich in umami.
Image: Soy sauce with wasabi
Image: Ripe tomatoes
The gustatory system or sense of taste is the sensory system that is partially responsible for the perception of taste (flavor). Taste is the perception stimulated when a substance in the mouth reacts chemically with taste receptor cells located on taste buds in the oral cavity, mostly on the tongue. Taste, along with the sense of smell and trigeminal nerve stimulation, determines flavors of food and other substances. Humans have taste receptors on taste buds and other areas, including the upper surface of the tongue and the epiglottis. The gustatory cortex is responsible for the perception of taste.
Taste buds and papillae of the human tongue
Taste receptors of the human tongue
Signal transduction of taste receptors
Active brain areas in taste perception