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Unexplainable

How umami blew up taste

Feb 5, 2025
Kumiko Ninomiya, known as the 'Umami Mama', is a pioneering biochemist who played a vital role in labeling umami as the fifth basic taste. She discusses how umami enriches culinary experiences and the historical controversies surrounding MSG. The conversation dives into the evolution of taste, exploring the potential for more than just five recognized flavors. Emerging concepts like fat as a sixth taste highlight the scientific excitement in taste perception, suggesting a more complex world of flavors yet to be explored.
38:18

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Podcast summary created with Snipd AI

Quick takeaways

  • Kumiko Ninomiya's advocacy and strategic tasting sessions helped establish umami as a recognized fifth basic taste in science and cuisine.
  • The ongoing research into taste receptors suggests that additional basic tastes, like fat and starch, may redefine our understanding of flavor.

Deep dives

The Discovery of Umami

Umami, a distinct taste, was first identified in 1908 by Japanese chemist Kikunae Ikeda, who isolated monosodium glutamate (MSG) from kombu, a type of seaweed. This discovery marked a significant advancement in culinary science, expanding the traditional understanding of taste which was limited to sweet, bitter, sour, and salty. Umami, derived from glutamate, contributes depth and richness to various dishes, as experienced when consuming foods like long-cooked stews or certain cheeses. Over the years, Japanese cuisine has popularized umami, significantly influencing culinary practices worldwide.

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