Method of manufacturing the 2,3 butanediol by fermentation aerobie of a substrate for the strains of bacillus polymyxa

摘要

1. Process for making 2,3-butanediol by aerobic fermentation of a substrate by strains of Bacillus polymyxa, in particular of Bacillus polymyxa NRRL 510, characterized by the fact that the substrate is Jerusalem artichoke juice which has not been subjected to any prior hydrolysis treatment.