| 摘要 |
PROBLEM TO BE SOLVED: To obtain an essence of a fish free from smelling of fish and to provide a method for producing the essence. SOLUTION: A raw material selected from an essence, a soup, a cooking drain and a soluble of a fish and their concentrated or diluted materials is adjusted to weak alkalinity of pH 7-10 and concentrated by heating under reduced pressure to give an essence of a fish having the content of nitrogen (TMA-N) in trimethylamine state based on total nitrogen amount of <=2.5 mg/Ng. |
