...The umami taste of bonito flakes comes from 5'-IMP, and that of shiitake mushrooms comes from 5'-GMP. Currently, composite seasonings are available on the market in which sodium glutamate is coated with 5'-ribonucleotides in a ratio of 88:12, or made into granules. The industrial production method for flavorful nucleotides was developed in 1959 by Akira Kuninaka, Kin'ichiro Sakaguchi, et al., followed by Einosuke Omura, Koichi Ogata, et al., as a method of decomposing yeast RNA using microbial enzymes, and production began around 1961. The production methods for IMP and GMP currently in use can be broadly divided into the following three categories: *Some of the terminology that refers to "Omura Einosuke" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…鰹節のうまみは5′‐IMP,シイタケのうま味は5′‐GMPで,現在グルタミン酸ナトリウムに5′‐リボヌクレオチドを88:12の割合でコーティングしたり,顆粒(かりゆう)にした複合調味料が市販されている。呈味性ヌクレオチドの工業的製造法は,1959年国中明,坂口謹一郎ら,つづいて大村栄之助,緒方浩一らにより,酵母RNAの微生物酵素による分解法として開発され,61年ころから生産が開始された。 現在実施されているIMP,GMPの生産法は次の三つに大別される。… ※「大村栄之助」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 |
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