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  Indian J Med Microbiol
 

Figure 4: Minimum bactericidal concentration plates for detection of antibacterial activity of Catharanthus roseus leaf extract against Porphyromonas gingivalis (i), Prevotella intermedia (ii), and Aggregatibacter actinomycetemcomitans(iii). As the compound is diluted, the number of colonies has increased

Figure 4: Minimum bactericidal concentration plates for detection of antibacterial activity of <i>Catharanthus roseus</i> leaf extract against <i>Porphyromonas gingivalis</i> (i), <i>Prevotella intermedia</i> (ii), and <i>Aggregatibacter actinomycetemcomitans</i>(iii). As the compound is diluted, the number of colonies has increased