Skip to main content
. 2006 Oct;14(5):330–333. doi: 10.1590/S1678-77572006000500006

TABLE 1. Antimicrobial activity of MTA-Angelus (MTA-A), MTA- Dentsply (MTA-D), Calcium hydroxide (Ca (OH)2) and Portland cement.

Bacterial strains Inhibition zones (diameter in mm)
MTA-A MTA-D Ca(OH)2 * Portland cement
Pseudomonas aeruginosa 21 (± 0.2887) 19 (± 0.5774) 22 (± 0.5774) 17 (± 0.2887)
Escherichia coli 0 0 0 0
Enterococcus faecalis 0 0 0 0
Bacteroides fragilis 0 0 13 (± 0.2887) 0
*

Ca(OH)2 showed larger inhibition zones against P aeruginosa than B. fragilis (p<0.01) by Tukey test.