The results show that there are several kinds of bacteria in high-concentration nickel ion, which are close to Firmicutes, Acidobacteria, and Proteobacteria in affinity respectively.

• 研究结果表明：在高浓度镍离子胁迫下仍存在多种微生物，分别属于变形菌门、酸杆菌和厚壁菌门。