Evaluation of bacterial survival with antibiotics and sodium selenite treatment for various periods. (A) The survival rate of PAO1 treated with sodium selenite, gentamicin, or the combination of the two compounds. (B) The survival rate of PAO1 treated with sodium selenite, tobramycin, or the combination of the two compounds. (C) The survival rate of PAO1 treated with sodium selenite, tetracycline, and the combination of the two compounds. (D) The survival rate of PAO1 treated with sodium selenite, ciprofloxacin, or the combination of the two compounds. (E) The survival rate of PAO1 treated with sodium selenite, ampicillin, or the combination of the two compounds. (F) The survival rate of PAO1 treated with sodium selenite, H2O2, or a combination of the two compounds.