PROCESS FOR PREPARING L-SERINE

摘要

1347381 L-Serine by fermentation KYOWA HAKKO KOGYO KK 19 April 1971 [17 April 1970] 9882/71 Heading C2C L-Serine is produced by cultivating an L- serine-producing micro-organism in a nutrient medium containing sufficient L-threonine and/or L-homoserine to enhance L-serine production, e.g. at least 1 mg./ml. thereof. Suitable microorganisms are of the genera Arthrobacter (e.g. A. paraffineus), Brevibacterium (e.g. B. ketoglutamicum) or Corynebacterium (e.g. C. hydrocarboclastus).