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. 2017 Sep 29;7:184. doi: 10.1186/s13568-017-0482-2

Table 3.

Comparison of percentage reduction in Ni and Co by Klebsiella variicola strain AMIC1 determined through ICP-OES

Bacterial strain Metal 24 h (S1) 48 h (S2) Z value
Initial Final % age Initial Final % age S1 vs. S2
AMIC1 (Klebsiella variicola) Ni 50 25.5 49 50 25 50 0.20NS
CO 50 15.7 68.6 50 14.5 71 0.22NS
Z test Ni vs. CO 2.07 2.09