| abstract |
PURPOSE: To produce 5'-xanthylic acid on an industrial scale in high efficiency at a low cost. n CONSTITUTION: A mutant belonging to the genus Corynebacterium, resistant to an analog of aliphatic amino acid and capable of producing 5'-xanthylic acid is cultured in a medium to accumulate 5'-xanthylic acid in the culture liquid and the objective 5'-xanthylic acid is collected from the culture product. n COPYRIGHT: (C)1992,JPO&Japio |