Process for preparing a biomass on a cereal medium, use of the products so prepared and panification ferment

摘要

A biomass which can be used directly as panification ferment without previous separation of the culture medium and the biomass and without addition of industrial yeast is prepared by cultivating at least one strain of yeast in a culture medium specified in the description. Preferably, the said ferment comprises as yeast the strain Saccharomyces cerevisiae steineri DSM 9211.