Under 5% dissolved oxygen, the cell dry weight (CDW) of the recombinant strain and wild strain were 45.1 g/L and 54.1 g/L respectively, the concentration of Glu were 9.56 g/L and 1.27 g/L, the concentration of Gln were 5.51 g/L and 2.27 g/L.

• 对得到的重组菌和野生菌进行了发酵实验 .；在溶氧只有 5%25的条件下；重组菌比野生菌细胞干重提高了 1