TABLE 3.

Concentrations of organic acids and aroma compounds in the brewed sake with sake yeast strains

Organic acid or aroma compoundConcn (mg/liter) (±SD)a
XUW-TRPXUDput1-MT
Organic acids
    Citrate75 ± 4110 ± 8
    Malate170 ± 15200 ± 7
    Succinate800 ± 321,000 ± 40
    Lactate370 ± 25400 ± 27
    Acetate600 ± 41410 ± 27
Aroma compounds
    Acetoaldehyde43 ± 348 ± 2
    Ethyl acetate28 ± 733 ± 3
    Isobutyl alcohol140 ± 6120 ± 3
    Isoamyl acetate12 ± 413 ± 1
    Isoamyl alcohol280 ± 13290 ± 10
  • a Values are means ± standard deviations from five independent experiments.