hydrothermal pretreatment. An increase of the ethanol yield
for all three crops was found: for rye and clover silages, 72.8%
and 79.5% with K. marxianus, and 80.7% and 75.7% with S.
cerevisiae, respectively and for hydrothermal treated ensiled
maize, the ethanol yield increased to 77.7% in fermentations
by K. marxianus and 72.0% by S. cerevisiae