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International Journal of Phytomedicine and Phytotherapy

Table 3 In vitro activity of methanol extracts of B. gymnorrhiza and H. littoralis leaves against some opportunistic pathogens

From: Evaluation of antioxidant, anti-hemolytic, cytotoxic effects and anti-bacterial activity of selected mangrove plants (Bruguiera gymnorrhiza and Heritiera littoralis) in Bangladesh

Diameter of the zone of inhibition (mm)
Tested materialsConcentration (mg/mL)EO1EO2EO3EO4EO5EO6EO7
B. gymnorrhiza5010.3 ± 0.1712.3 ± 0.3312.6 ± 0.4412.1 ± 0.1714.6 ± 0.3310.6 ± 0.3311.1 ± 0.17
10011.5 ± 0.2916.8 ± 0.4415.3 ± 0.3313.6 ± 0.4416.0 ± 0.5812.1 ± 0.3311.8 ± 0.33
20015.6 ± 0.1717.5 ± 0.2917.3 ± 0.1715.6 ± 0.3317.8 ± 0.1715.6 ± 0.3314.1 ± 0.17
40018.6 ± 0.3318.8 ± 0.1720.3 ± 0.7218.3 ± 0.3320.1 ± 0.6018.1 ± 0.4418.3 ± 0.44
H. littoralis508.1 ± 0.179.8 ± 0.448.1 ± 0.1710.1 ± 0.176.8 ± 0.178.1 ± 0.178.5 ± 0.29
10010.1 ± 0.1711.8 ± 0.4411.8 ± 0.4412.6 ± 0.338.3 ± 0.1712.5 ± 0.2910.3 ± 0.17
20010.8 ± 0.1713.3 ± 0.3314.6 ± 0.3313.1 ± 0.6010.8 ± 0.4414.1 ± 0.3312.8 ± 0.44
40014.1 ± 0.1716.1 ± 0.1715.3 ± 0.3315.8 ± 0.4414.6 ± 0.3315.3 ± 0.4417.6 ± 0.44
NA3020.3 ± 0.1723.1 ± 0.1723.6 ± 0.17
C3031.0 ± 0.5027.8 ± 0.4429.3 ± 0.33
AZM3016.1 ± 0.1735.8 ± 0.4417.0 ± 0.5816.6 ± 0.33
CAZ3017.6 ± 0.3319.8 ± 0.1721.1 ± 0.6018.1 ± 0.44
VA3016.3 ± 0.67
AMP3523.1 ± 0.6015.3 ± 0.1713.8 ± 0.4421.1 ± 0.60
Negative control (methanol)
  1. All the data are means of three replicates (n = 3) ± SEM, **EO = Experimental Organism; EO1 = E. coli, EO2 = E. coli O157:H7, EO3 = S. typhi, EO4 = S. aureus, EO5 = E .cloacae, EO6 = L. monocytogens, EO7 = S. enterica. COL25 and E15 showed no zone of inhibition in this experiment