Strains(B_(06),B_(08),B_(15),B_(16),B_(19),B_(21)) with higher rate of denitrification are obtained after isolating and rejuvenating from mixed denitrifying bacteria conserved by labs.

• 经对某实验室保存的反硝化混合菌液进行分离复壮,筛选到7株反硝化速率较高的菌株(编号为B06,B08,B15,B16,B19,B21)。