Using Corynebacterium glutamicum TQ2223(Phe~-+Tyr~-+5MT~r+SG~r+5FT~r+CIN~r) as L-tryptophan producing strain, the influence by different feeding modes of(NH_4)_2SO_4, corn hydrolysate and L-Tyr and L-Phe was studies in this paper.

 
  • 以谷氨酸棒桿菌TQ2223(Phe-+Tyr-+5MTr+SGr+5FTr+CINr)為供試菌株;研究了在L 色氨酸低糖流加發(fā)酵過(guò)程中分別補加(NH4)2SO4、玉米漿及L 苯丙氨酸、L 酪氨酸對發(fā)酵的影響.
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