Automobile companies that spend billions of dollars annually towards warranty cost, give high priority to warranty reduc......

目的：优化谷氨酸棒杆菌YHR-09的发酵培养基以提高L-精氨酸的产量。方法：在研究葡萄糖、硫酸铵、玉米浆和生物素4个单因素实验的基础......