. 2020 Nov 9;25(21):5203. doi: 10.3390/molecules25215203

Table 2.

Antimicrobial activity of the essential oils (EOs) extracted from Saudi (SA) and Egyptian (Eg) ecospecies of C. procera at different concentrations.

Strains		EO Concentration (µg mL⁻¹)						MIC ^b (µg mL⁻¹)	Antibiotic (10 µg mL⁻¹)
Strains		2.50	1.25	0.625	0.312	0.156	0.078	MIC ^b (µg mL⁻¹)	Antibiotic (10 µg mL⁻¹)
Bacterial									Gentamycin
S. aureus	SA	35.20 ± 0.60 ^a	34.20 ± 0.95	33.20 ± 1.15	31.80 ± 1.00	30.10 ± 0.50	17.20 ± 0.80	15.75	36.00 ± 1.16
S. aureus	Eg	23.00 ± 1.40	22.10 ± 0.77	20.20 ± 1.35	19.20 ± 1.30	16.00 ± 1.10	14.40 ± 0.80	15.75
S. pyogenes	SA	22.00 ± 0.82	21.10 ± 0.85	18.40 ± 0.30	17.98 ± 0.89	16.00 ± 0.16	14.10 ± 1.20	20.58	30.00 ± 0.94
S. pyogenes	Eg	22.80 ± 1.0	21.10 ± 1.43	19.00 ± 0.82	16.68 ± 0.80	14.90 ± 0.87	12.45 ± 0.90	15.79
S. epidermidis	SA	20.00 ± 1.00	31.20 ± 0.90	28.10 ± 0.10	26.00 ± 0.65	24.60 ± 0.50	16.30 ± 0.98	15.75	34.00 ± 0.84
S. epidermidis	Eg	33.00 ± 1.25	18.00 ± 1.00	17.20 ± 1.00	15.90 ± 1.00	14.68 ± 0.77	10.60 ± 0.35	15.81
S. typhi	SA	37.00 ± 0.88	31.80 ± 0.65	29.20 ± 0.30	27.30 ± 0.25	25.70 ± 0.35	15.10 ± 0.73	20.58	37.00 ± 0.88
	Eg	32.30 ± 0.7	35.10 ± 0.85	33.78 ± 0.85	32.80 ± 0.70	30.90 ± 1.47	16.20 ± 1.20	15.75
E. coli	SA	21.00 ± 1.10	9.10 ± 0.37	7.98 ± 0.10	6.97 ± 0.25	5.60 ± 0.19	6.20 ± 0.33	23.25	21.00 ± 1.10
	Eg	10.00 ± 0.52	20.20 ± 1.10	19.95 ± 1.07	17.20 ± 1.10	14.90 ± 0.56	8.50 ± 0.80	15.75
Shigella spp.	SA	28.00 ± 1.10	37.00 ± 0.15	35.60 ± 0.40	33.60 ± 0.50	30.80 ± 0.35	17.50 ± 0.40	20.58	28.00 ± 0.60
	Eg	39.00 ± 0.7	26.20 ± 1.15	25.90 ± 1.10	25.00 ± 1.10	23.80 ± 0.64	11.00 ± 1.50	15.88
P. aeruginosa	SA	31.00 ± 0.90	26.80 ± 0.95	25.20 ± 0.20	23.40 ± 0.25	30.10 ± 0.50	14.35 ± 0.70	31.25	31.00 ± 0.90
	Eg	28.00 ± 1.00	29.20 ± 0.90	27.00 ± 0.90	25.90 ± 0.90	23.50 ± 0.92	12.50 ± 1.30	23.25
Fungal									Amphotericin
T. shoenlenii	SA	31.00 ± 0.90	29.20 ± 0.90	28.10 ± 1.10	25.90 ± 1.10	23.00 ± 1.10	15.00 ± 0.80	21.75	21.00 ± 1.10
	Eg	31.30 ± 1.15	30.10 ± 1.10	27.00 ± 0.90	25.90 ± 0.90	23.50 ± 0.96	12.50 ± 1.30	15.75
A. fumigatus	SA	MI	MI	MI	MI	MI	9.00 ± 1.50	21.30	28.00 ± 0.60
	Eg	MI	MI	MI	MI	MI	35.00 ± 1.10	15.79

^a Values are the average (n = 3) of the inhibition zone diameter (mm) ± standard deviation, ^b minimum inhibitory concentrations, MI: maximum inhibition (no growth at all), SA: Saudi, and Eg: Egypt.