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. 2021 Jul 5;11:13859. doi: 10.1038/s41598-021-92622-0

Table 2.

Screening of antibacterial effect of sequential and direct extracts by broth dilution method.

% Inhibition of all tested pathogen
Microorganisms S.C P.C EA(S) EA(D) AC(S) AC(D)
B. subtilis 02 ± 0.00 100 ± 0.00 80 ± 1.98 90 ± 1.42
MRSA 02 100 60 ± 1.49 71 ± 1.91 75 ± 2.04
S. pyogenes 02 100 59 ± 1.33 70 ± 1.40
P. aeruginosa 02 100 62 ± 1.83 90 ± 1.58 70 ± 2.02
K. pneumonia 02 100 72 ± 1.79 75 ± 2.61
S. enterica 02 100 73 ± 1.84 60 ± 2.74

EA(S): ethyl acetate sequential; AC(S): acetone sequential; EA(D): ethyl acetate direct; AC(D): acetone direct; S.C: solvent control: DMSO (< 1%), P.C: positive control (Gentamicin 10 µg); – : Low activity (less than 50%). The data is expressed as the mean ± standard error of two independent experiments performed in technical triplicates.