| 摘要 |
L-Valine is prepared by culturing an isoleucine-, threonine- or homoserine-requiring strain of Arthrobacter paraffineus or an isoleucine-requiring strain of Corynebacterium hydrocarboclastus under aerobic conditions in an aqueous nutrient culture medium containing at least one aliphatic hydrocarbon having 10 to 20 carbon atoms as the major source of carbon. Specified microorganisms are A. paraffineus ATCC. No. 19559 and C. hydrocarboclastus ATCC No. 19561.
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