Inhibition Zone Diameter (mm) a Gram-Negative Bacteria

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Presentation transcript:

Inhibition Zone Diameter (mm) a Gram-Negative Bacteria table 4. The inhibition zone diameter methodological analysis of the effect of daily mouthwash (class A) on the growth of gram-negative bacteria Microorganis Inhibition Zone Diameter (mm) a control ddH20 control Pure Methanol undiluted Disinfectant Antiseptic DF 1/2 1/4 1/8 1/16 1/32 Ceftazidime (30 g) class A – Daily Mouthwash § Fresh Burst Listerine Mouthwash (Disinfectant) Active ingredients – Thymol (0.064%), Eucalyptol (0.092%), Methyl salicylate (0.092%), and Menthol (0.042%). Gram-Negative Bacteria Citrobacter koseri NI * NI  19.00 0.18 Enterobacter cloacae 19.00 0.15 Escherichia coli 5.33 1.57 15.00 0.15 E. coli ESBL 0.00 0.00 Klebsiella pneumoniae 25.00 0.25 Proteus vulgaris Pseudomonas aeruginosa 14.00 0.12 Salmonella typhimurium 18.00 0.18 Shigella sonnei a Mean value ± SEM, n = 3 (the zone of inhibition [mm] including disk of 5 mm in diameter). * NI = No Inhibition; TI = Total Inhibition (the zone of inhibition [mm] including disk of 5 mm in diameter is > 50 mm); DF = Dilution Factor. § Commercial brands are disclosed in accordance with ethical and propriety issues. Niveen M. Masri et al. The Immunomodulatory, Antimicrobial and Bactericidal Efficacy of Commonly Used Commercial Household Disinfectants, Sterilizers and Antiseptics in Vitro: Laboratory Assessment of Anti-Inflammatory Infection Control Mechanisms and Comparative Biochemical Analysis of the Microbial Growth of Gram-Negative Bacteria. American Journal of Medical and Biological Research, 2015, Vol. 3, No. 1, 1-32. doi:10.12691/ajmbr-3-1-1 © The Author(s) 2015. Published by Science and Education Publishing.