摘要 |
A process for producing L-alanine which comprises culturing a micro-organism which belongs to the genus Arthrobacter, has an L-alaline dehydrogenase activity and scarcely any or no alanine racemase activity, and is capable of producing L-alanine in a medium, accumulating the produced L-alanine in the media, and separating L-alanine thereform. |