| 摘要 |
PROBLEM TO BE SOLVED: To improve the proliferative activity of L. fermentum in a preculture medium and enhance the capability to produce ethanol in a fermented milk product.SOLUTION: A method for enhancing the capability to produce ethanol includes: using, as a preculture medium of a starter for fermented milk product, a milk raw material medium to which a nitrogen source and/or divalent metal ions are added to culture L. fermentum. |
