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Table 1 The antimicrobial activity of the tested compounds expressed semi-quantitatively, as the absence of the microbial growth (−), slight decrease of the microbial growth (±), total inhibition of microbial growth (+, ++)

From: Synthesis, density functional theory study and in vitro antimicrobial evaluation of new benzimidazole Mannich bases

Compound/Microbial tested strain B M-1 M-2 M-3 M-4 M-5 Erythromycin Clotrimazole
S. aureus ATCC 6538 ± + ± ± ± + n/a
P. aeruginosa ATCC 27853 + + ++ + + ++ n/a
E. coli ATCC 8739 + + + ++ ± ± ++ n/a
C. albicans ATCC 10231 + + + ++ + n/a ++