To brew beer and malt-using sparkling liquor having plain and light flavor, deliciousness and good body.
Malt, hop and water as major components, and starch as a sub-component are used to prepare wort. Saccharides that contain 2-30 wt.% of not-fermenting oligosaccharides and include glucose as a constituent sugar are added to the wort to effect the main fermentation with beer yeast and the product is aged. As a beer yeast, at least one selected from phosphoric acid, lactic acid, acetic acid and citric acid is added to the slurry yeast liquor and its pH is adjusted to 2.2-3.5 and the resultant reused yeast is used for the following fermentation. The resultant beer and malt-sparkling liquor contains not-fermenting oligosaccharides and shows plain and light flavor, deliciousness and good body. In addition, the reused yeast of which the pH is adjusted to 2.2-3.5 contains a reduced amount of various germs and can be used repeatedly and the use of the reused yeast enables stabilized and efficient fermentation.
KOGO HISAO
ISHIBASHI TOSHIO
FUJITA TOMOYUKI
KOUGO STARCH KK
JPS57181861A | 1982-11-09 |
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