In addition,the conversion rate of resting c ells was increased by 10 2% when 3 0 g/L cytosine was added into its culture m ed ium in shaker as enzyme inducer.

• 摇瓶培养基中加入 3 0g/L胞苷诱导核苷磷酸化酶 ,静息细胞的酶转化率提高了10 2%25 ;