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. 2021 Sep 30;11:716789. doi: 10.3389/fcimb.2021.716789

Figure 2.

Figure 2

Protease production; Effect of sub-MICs; 1/4 and 1/2 of Cefoperazone (CFP) (A) Cefoperazone-Cobalt complex (CFPC) (B) and Cefoperazone-Iron complex (CFPF) (C) on total protease production in P. aeruginosa strains, Ps1, Ps2, Ps3, PAO1, PA14 and PAO-JP2 (negative control) compared to the untreated cultures. Error bars represent S.D. (n = 3), *p ≤ 0.05, and **p ≤ 0.01.