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. 2018 Jun 6;13(6):e0197044. doi: 10.1371/journal.pone.0197044

Table 3. Antibacterial activities (inhibitory zone assay) of ex-LMSI, ex-LMSII, and ex-LMSIII (1mg/mL) isolated from C. unicolor submerged cultures.

Diameters of the inhibition zones (mm)
E. coli S. aureus B. subtilis
ex-LMS I 1.68 ± 0.16ab 2.38 ± 0.14a 1.69 ± 0.11a
ex-LMS II 1.96 ± 0.12a 3.21 ± 0.23b 2.76 ± 0.19b
ex-LMS III 1.55 ± 0.14b 2.36 ± 0.30a 2.76 ± 0.19b
physiological saline -a -a -a
penicillin sodiumb 2.86 ± 0.17c 3.08 ± 0.26b 3.01 ± 0.16b

All results are expressed as mean ± SD from three experiments (n = 3). Values with different letters within the columns are significantly different (p ≤ 0.05).

aNot detected.

bThe concentration of penicillin sodium was 0.5 mg/well for the Gram-negative microorganisms and 0.25 mg/well for the Gram-positive bacteria.