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Table 2 Minimal inhibitory concentration (MIC in mg/mL) of the leaf extracts from ten plants screened against ten bacterial strains

From: In vitro antibacterial activity of Loxostylis alata extracts and isolated compounds against Salmonella species

   MIC: Bacterial strains
Plant species Ext Yield (%) E. cl E. c K. p P. m P. a S. T S. m B. c E. f S. a
B. a M 06.9 0.63 0.63 0.31 0.63 1.25 0.63 1.25 2.50 2.50 2.50
A 03.5 0.31 0.16 0.08 2.50 0.31 0.16 2.50 1.25 0.16 0.31
E 06.8 0.31 0.16 0.08 0.31 0.31 0.16 0.31 1.25 1.25 0.31
Cw 01.1 1.25 1.25 1.25 2.50 1.25 0.63 2.50 2.50 0.63 1.25
Hw 13.9 2.50 2.50 0.63 2.50 2.50 0.31 0.63 2.50 2.50 2.50
B. b M 07.0 0.31 0.16 0.63 0.63 0.63 0.31 0.63 2.5 1.25 0.63
A 03.2 0.16 0.08 0.08 0.63 0.63 0.31 0.63 1.25 0.16 2.50
E 10.0 0.31 0.08 0.16 1.25 0.63 0.31 0.63 2.5 1.25 1.25
Cw 01.3 1.25 0.16 2.50 1.25 1.25 2.50 2.50 2.50 2.50 2.50
Hw 10.0 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50
B. u M 22.5 0.63 0.31 0.31 0.63 0.16 0.31 0.63 0.16 0.16 0.31
A 08.5 0.31 0.08 0.08 0.31 0.08 0.63 0.63 0.08 0.08 0.63
E 17.2 0.31 0.31 0.08 0.31 0.08 1.25 0.63 0.08 0.08 0.63
Cw 21.5 0.31 0.31 0.08 0.31 0.31 0.16 0.63 0.63 1.25 0.31
Hw 32.2 0.63 0.31 0.31 0.63 0.63 0.63 0.16 0.16 1.25 0.31
C. m M 29.9 0.63 1.25 0.63 1.25 0.16 0.31 0.63 0.16 0.08 0.31
A 10.0 0.63 0.31 0.63 0.31 0.31 0.63 0.63 1.25 0.63 0.31
E 17.0 1.25 0.63 1.25 0.31 0.31 1.25 0.63 1.25 1.25 0.63
Cw 18.2 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 2.5 0.63
Hw 28.1 2.50 1.25 1.25 0.63 1.25 1.25 1.25 1.25 1.25 0.63
C. b M 16.3 1.25 0.31 0.31 0.63 0.63 0.31 0.31 0.63 0.63 1.25
A 05.1 0.63 0.16 0.16 0.63 0.63 0.16 0.31 0.31 0.16 0.31
E 06.5 1.25 0.31 0.16 0.63 0.63 0.31 0.63 0.63 0.63 0.63
Cw 13.2 1.25 0.63 0.31 1.25 0.63 0.63 0.63 0.63 0.63 0.31
Hw 19.3 1.25 0.31 0.16 0.63 0.63 0.31 0.63 0.63 0.63 0.31
K. w M 24.0 0.16 0.16 0.08 0.16 0.63 0.16 0.16 0.31 0.63 0.04
A 06.1 0.63 0.08 0.08 0.63 0.31 0.08 0.16 0.16 0.16 0.16
E 08.0 1.25 0.31 0.16 1.25 0.63 0.31 0.31 0.63 0.63 1.25
Cw 10.7 0.63 0.63 0.31 1.25 0.63 0.63 0.63 1.25 0.63 0.63
Hw 25.6 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63
L. a M 39.2 0.04 0.04 0.08 0.08 0.16 0.08 0.08 0.08 0.04 0.16
A 24.5 0.04 0.04 0.08 0.04 0.16 0.08 0.08 0.04 0.04 0.16
E 35.2 0.08 0.08 0.08 0.04 0.16 0.08 0.08 0.08 0.08 0.16
Cw 12.0 0.16 0.16 0.08 0.16 0.16 0.16 0.16 0.31 0.16 0.16
Hw 25.8 0.31 0.16 0.31 0.31 0.31 0.31 0.08 0.31 0.16 0.31
N. a M 23.8 1.25 0.63 0.63 0.63 0.31 0.31 0.31 0.63 0.31 0.63
A 06.2 0.16 0.08 0.08 0.63 0.63 0.31 0.31 0.16 0.31 0.31
E 09.4 1.25 0.31 0.63 0.63 0.63 0.63 1.25 1.25 0.63 0.63
Cw 15.9 2.5 1.25 0.63 1.25 1.25 0.63 1.25 0.63 0.63 0.63
Hw 22.7 1.25 0.63 0.63 1.25 0.63 0.63 0.63 1.25 0.63 0.31
P. l M 22.0 0.08 0.16 0.08 0.08 0.16 0.31 0.08 0.16 0.16 0.04
A 10.8 0.16 0.04 0.04 0.08 0.04 0.04 0.08 0.08 0.04 0.16
E 14.3 0.16 0.08 0.04 0.16 0.08 0.08 0.16 0.16 0.16 0.31
Cw 15.5 0.63 0.31 0.16 0.31 0.63 0.31 0.31 0.31 0.31 0.63
Hw 18.0 0.63 0.31 0.16 0.31 0.63 0.16 0.31 0.31 0.31 0.63
S. l M 22.0 1.25 0.31 1.25 0.31 0.31 1.25 0.63 0.31 0.08 0.63
A 04.4 0.16 0.31 0.16 0.31 0.16 0.08 0.16 0.16 0.31 0.63
E 13.8 0.16 0.31 0.16 0.31 0.16 0.16 0.63 0.16 0.31 0.63
Cw 22.8 0.31 1.25 1.25 1.25 2.5 0.31 2.5 2.5 0.31 0.63
Hw 23.4 0.31 0.63 0.63 0.63 1.25 1.25 1.25 0.63 0.31 1.25
G    0.008 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004
T    0.063 0.004 0.004 0.008 0.016 0.004 0.008 0.002 0.001 0.002
  1. Ext extract, ND not determined, M methanol, E ethanol, A acetone, Cw cold water, Hw hot water, B. a Brachychiton acerifolium, B. b Brachychiton bidwillii, B. u Blighia unijugata, C. m Carissa macrocarpa, C. b Combretum bracteosum, K. w Kirkia wilmsii, L. a Loxostylis alata, N.a Noltea africana, P. l Protorhus longifolia, S. l Searsia leptodictya. E. cl Enterobacter cloacae, E. c Escherichia coli, K. p Klebsiella pneumoniae, P. m Proteus mirabilis, P. a Pseudomonas aeruginosa, S. T Salmonella Typhimurium, S. m Stenotrophomonas maltophilia, B. c Bacillus cereus, E. f Enterococcus faecalis, S. a Staphylococcus aureus, G Gentamicin, T Tetracycline. Values in bold indicate promising activity (MIC < 0.1 mg/mL)
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