. 2023 Jul 10;11(7):1784. doi: 10.3390/microorganisms11071784

Table 3.

Inhibition halos (mm) obtained in the disk diffusion test (mean ± sd) of different concentrations of Psidium guajava aqueous extract against the strains Staphylococcus aureus (resistant), Staphylococcus aureus (wild-type), Staphylococcus pseudintermedius (resistant), Staphylococcus pseudintermedius (wild-type), Streptococcus beta-hemolytic (wild-type) (n = 3).

Concentration (mg/mL)	2.3	4.6	6.8	9.1	11.4
Staphylococcus aureus (resistant)	14.0 ± 2.00 ^a	15.3 ± 2.31 ^a	16.7 ± 1.15 ^a	17.3 ± 2.31 ^a	18.0 ± 3.46 ^a
Staphylococcus aureus (wild-type)	9.3 ± 1.15 ^a	11.3 ± 1.15 ^a	14.0 ± 0.00 ^b	14.7 ± 1.15 ^b	16.0 ± 0.00 ^b
Staphylococcus pseudintermedius (resistant)	13.3 ± 1.15 ^a	15.3 ± 1.15 ^b	15.3 ± 1.15 ^b	16.0 ± 0.00 ^b	18.0 ± 0.00 ^b
Staphylococcus pseudintermedius (wild-type)	13.3 ± 1.15 ^a	15.3 ± 1.15 ^b	15.3 ± 1.15 ^b	16.0 ± 0.00 ^b	18.0 ± 0.00 ^c
Streptococcus beta-hemolytic (wild-type)	14.7 ± 1.15 ^a	18.7 ± 1.53 ^a	18.0 ± 4.0 ^a	19.3 ± 3.06 ^a	21.0 ± 2.0 ^a

Equal letters do not differ significantly between the concentration (p > 0.05). Different letters differ significantly between the concentrations (p < 0.05).