What ancient Roman fermented fish sauce was a massive source of umami in the Mediterranean?
Chapter 1

The discovery of the fifth taste

Chapter 2

The biology of craveability

Chapter 3

Umami across global cuisines

Chapter 4

The MSG controversy and food science

YOUR GOAL

Master of The science of umami

Ch 1 · The discovery of the fifth taste
renato

renato The meaning of umami

Jul 2

renato

renato Discovery of Umami

That deep, delicious taste, so savory, true, It's umami, the fifth one, waiting for you; Kikunae Ikeda, in Japan, knew.

Jul 2

renato

renato Kikunae Ikeda and his bowl of soup

Jul 2

renato
The meaning of umami

renato Coined from the Japanese words for delicious and taste, the term umami took nearly a century to gain global scientific recognition.

Jul 2

renato
Isolating the magic molecule

renato Ikeda successfully isolated L-glutamate from kelp, leading to the patenting and commercialization of monosodium glutamate in 1909.

Jul 2

renato
Soumbala Yum Labs
BETA

renato Mix ingredients to discover the science behind irresistible umami.

Jul 2

renato
Fun Fact

Umami in milk: Human breast milk actually contains nearly ten times more free glutamate than cow's milk, introducing us to umami practically from the day we are born.

Jul 2

renato
Glossary
umami (noun)
A category of taste in food corresponding to the savory flavor of glutamates. In 1908, Japanese chemist Kikunae Ikeda identified this profile while analyzing a traditional kelp broth.
Hide sticker

Jul 2

renato
Gossip

Which ancient umami food would you try first?

Jul 2

renato
Quiz

What ancient Roman fermented fish sauce was a massive source of umami in the Mediterranean?

Jul 2

renato

renato Isolating the magic molecule

Jul 2

renato
Quiz

Which specific seaweed was Kikunae Ikeda studying when he isolated glutamate?

Jul 2

renato

renato The ancient Roman precursor

Jul 2

renato
Quiz

In what year did Japanese chemist Kikunae Ikeda discover the chemical basis of umami?

Jul 2

renato
Quiz

What West African fermented seasoning, made from locust beans, is traditionally used to add umami to stews?

Jul 2

renato
Quiz

What is the literal translation of the Japanese word "umami"?

Jul 2

renato
Quiz

When did international scientists finally officially recognize umami as the fifth basic taste?

Jul 2

renato
Quiz

In what year was monosodium glutamate (MSG) patented and first sold commercially under the name Ajinomoto?

Jul 2

renato
Quiz

Which amino acid is the primary chemical source of the umami taste?

Jul 2