Research Article

Antimicrobial Efficiency of Hypochlorous Acid and Its Effect on Some Properties of Alginate Impression Material

Table 4

Post hoc tests analysis (Tukey HSD) of colony forming unit (CFU) counts of different disinfectant solutions for each microorganism (Candida albicans, Staphylococcus aureus, and Pseudomonas aeruginosa).

MicroorganismTest groupsMean differenceStd. error95% Confidence intervalSig.
Lower boundUpper bound

Candida albicansControl-NaOCl0.0721124.693725.10630.000
Control-HOCl (5 min)0.0721124.793725.20630.000
Control-HOCl (10 min)0.0721124.573724.98630.000
NaOCl-HOCl (5 min)0.100000.07211−0.10630.30630.525
NaOCl-HOCl (10 min)−.120000.07211−0.32630.08630.373

Staphylococcus aureusControl-NaOCl0.1276724.474725.20530.000
Control-HOCl (5 min)24.680000.1276724.314725.04530.000
Control-HOCl (10 min)0.1276724.394725.12530.000
NaOCl-HOCl (5 min)−.160000.12767−0.52530.20530.604
NaOCl-HOCl (10 min)−.080000.12767−0.44530.28530.922

Pseudomonas aeruginosaControl-NaOCl0.2267223.631424.92860.000
Control-HOCl (5 min)0.2267223.351424.64860.000
Control-HOCl (10 min)0.2267223.531424.82860.000
NaOCl-HOCl (5 min)−0.280000.22672−0.92860.36860.615
NaOCl-HOCl (10 min)−0.100000.22672−0.74860.54860.970

Significant difference.