G.oxydans SCB329 and B. thuringiensis SCB933 were two main strains for producing 2 KLG, the precursor of Vitamin C with mixed fermentation.

• 摘要氧化葡萄糖酸杆菌SCB329和苏云金芽孢杆菌SCB933是混合发酵产生维生素C前体2-KLG两株主要菌种。