Final answer:
Umami is the recently acknowledged fifth basic taste quality, associated with savory foods that contain high levels of the amino acid L-glutamate.
Step-by-step explanation:
The new basic taste that was recently added to the primary taste qualities is umami. Traditionally, it was taught that there were four basic tastes: sweet, sour, salty, and bitter. However, research has recognized umami as the fifth basic taste. This savoury taste is often associated with foods that contain a high level of the amino acid L-glutamate, such as meat, fish, cheese, and tomatoes. The term umami was coined by Japanese scientist Kikunae Ikeda in 1908, and the ability to taste umami was not widely accepted until many years later.