Skip to main content
. 2019 Feb 12;2019:7143989. doi: 10.1155/2019/7143989

Table 1.

Antibacterial activity of Barringtonia asiatica dichloromethane leaf extract.

Organisms Control Concentration (ppm) 100 ppm 250 ppm 500 ppm 1000 ppm
25 ppm 50 ppm
Salmonella typhi 5.68 ± 0.59 mm 2.50 ± 0.10 mm 2.90 ± 0.14 mm 2.95 ± 0.07 mm 3.50 ± 0.10 mm 3.67 ± 0.06 3.87 ± 0.06a
Escherichia coli 5.68 ± 0.59 mm 3.07 ± 0.06 mm 3.25 ± 0.07 mm 3.33 ± 0.06 mm 3.80 ± 0.20 mm 3.90 ± 0.10 4.30 ± 0.20a
Staphylococcus aureus 5.83 ± 0.29 mm 3.25 ± 0.07 mm 3.45 ± 0.07 mmb 4.25 ± 0.07 mmb 4.60 ± 0.10 mmb 4.75 ± 0.07b 4.90 ± 0.10a
Klebsiella pneumoniae 5.68 ± 0.59 mm 3.00 ± 0.17 mmb 3.10 ± 0.10 4.00 ± 0.10 mmb 4.27 ± 0.06 mm 4.70 ± 0.10 5.00 ± 0.06a

Values are mean ± SD for five determinations aSignificantly (p < 0.05) higher compared to different concentrations on the same organism in each row. bSignificantly (p < 0.05) higher compared to different concentrations on the same organism in each column.