FOOD SCIENCE ›› 2006, Vol. 27 ›› Issue (10): 402-406.

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Application of Data-processing System in Optimizing the Medium for L-Ornithine Fermentation

SU  Guo-Cheng,   Huang-Ai-Qing,   Cai-Hui-Nong,   Zhou-Chang-Yi,   Wang-Zhang   

  1. 1.College of Bio-technology, Jimei University, Xiamen 361201, China; 2.China National Institute of Food and Fermentation Industries, Beijing 100027, China
  • Online:2006-10-15 Published:2011-11-16

Abstract:  Orthogonal design and uniform design were used to optimize the medium for L-ornithine fermentation, and the experimental results were analyzed by Data-processing System (DPS). The optimum medium for the production of L-ornithine by Arthrobacter paraffineus WZFF. X-164 was established and confirmed. The result indicated that DPS had a satisfactory effect on optimizing the medium for L-ornithine fermentation and that the yield reached 19.91g/L by increasing the productivity for more than 125%.

Key words:  , Data-processing System (DPS); L-ornithine fermentation; Arthrobacter paraffineus; medium optimization; uniform design; orthogonal design;