taste tetrahedron

...However, in the 19th century, M. von Vintschgau and others excluded elements such as touch and smell, and further took into account the effects of anesthetics, dividing tastes into four basic tastes: sweet, salty, sour, and bitter (1880). H. Henning (1916) proposed a model of a taste tetrahedron in which one basic taste is placed at each vertex of a regular tetrahedron, and believed that all tastes are located on the edges and faces of this model. This theory of the four basic tastes is now well established.

*Some of the terminology explanations that mention "taste tetrahedron" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…しかし19世紀になってフィンチュガウM.von Vintschgauらが触覚や嗅覚などの要素を除き，さらに麻酔薬による影響などを考慮して，甘味，塩味，酸味，苦味の四つの基本味に分けた(1880)。ヘニングH.Henning(1916)は正四面体の頂点に一つずつ基本味を配置した味四面体taste tetrahedronのモデルを提唱し，すべての味はこのモデルの稜線や面上にあると考えた。現在，この四基本味説が定着している。…

※「taste tetrahedron」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報