the study of getting microbes drunk on sugar so we can eat the wreckage.
means the branch of biochemistry that studies how yeasts, bacteria, and enzymes convert sugars into alcohol, acids, or gases, and how humans harness that chaos on purpose.
from from latin fervere, to boil, because bubbling must looked like it was cooking itself; pasteur proved in the 1850s the bubbles were living yeast, not spontaneous magic, and turned kitchen folklore into a lab discipline.
louis pasteur — proved fermentation is microbial, not spontaneous, paris, 1857
aspergillus oryzae — koji mold behind soy sauce and sake for over 1000 years
lactobacillus in kimchi — turns cabbage sour and shelf-stable across korean households
saccharomyces cerevisiae — the single yeast species behind beer, wine, and bread worldwide