All About The Fifth Taste, Umami, Added To Four Basic Tastes (Sweet, Sour, Salty, Bitter)
Scientists have debated whether umami was a basic taste since Kikunae Ikeda first proposed its existence in 1908. In 1985, the term umami was recognized as the scientific term to describe the taste of glutamates and nucleotides at the first Umami International Symposium in Hawaii. Umami represents the taste of the amino acid L-glutamate and 5’-ribonucleotides such as guanosine monophosphate (GMP) and inosine monophosphate (IMP). It can be described as a pleasant "brothy" or "meaty" taste with a long lasting, mouthwatering and coating sensation over the tongue. The sensation of umami is due to the detection of the carboxylate anion of glutamate in specialized receptor cells present on the human and other animal tongues. Some 52 peptides may be responsible for detecting umami taste. Its effect is to balance taste and round out the overall flavour of a dish. Umami enhances the palatability of a wide variety of foods. Glutamate in acid form (glutamic