| 摘要 |
PROBLEM TO BE SOLVED: To obtain a refreshing beverage preservable for a long period of time at a normal temperature, having a flavor and a taste of essential sea tangle and an excellent feeling in drinking, comprising a sea tangle as a raw material. SOLUTION: A sea tangle is immersed in water, a soluble solid content is extracted, the sea tangle is taken out from the water after the extraction and a liquid contained in the swollen sea tangle is returned to the water. After the separation of the liquid, the water containing the soluble solid content is filtered to remove a floating solid content and the weight ratio of the soluble solid content of sea tangle to the whole water containing the soluble content of sea tangle is adjusted to 0.4-2.2% The water is sterilized and sealed in a container for drinking. |
