Process for the fermentative preparation of D-pantothenic acid and/or salts thereof

摘要

The invention provides a process for the fermentative preparation of D-pantothenic acid and/or salts thereof or feedstuffs additives comprising these by fermentation of coryneform bacteria, in particular those which already produce D-pantothenic acid, wherein the nucleotide sequence(s) in the coryneform bacteria which code(s) for the glyA gene is (are) enhanced, in particular over-expressed.