🔬 Discovery

Umami and monosodium glutamate

Umami y glutamato monosódico

Date
1908 · confidence high
Place
Imperial University, Tokyo, Japan
Credited to
Ikeda Kikunae
People
👤 Kikunae Ikeda1864–1936
Field
Life & health

What was discovered

Ikeda isolated glutamic acid from kombu seaweed broth and proposed a fifth basic taste, umami. He patented monosodium glutamate, marketed from 1909 as Ajinomoto.

Umami was not widely accepted in the West until the discovery of its taste receptors.

What it led to

  • the fifth basic taste recognised by physiology (receptors, 2000)
  • the flavour-enhancer industry
🕸️ View in the graph

Made possible

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