Table 6.

The diameter of inhibition zone (DI = mm), the minimum inhibitory concentration (MIC = mg/mL), and minimal bactericidal concentration (MBC = mg/mL) of different extracts from A. P var. pyrethrum (L.) and A. P var. depressus (Ball) Maire.

			E. coli (ATB: 57) B6N	E. coli (ATB: 97) BGM	Staphylococcus aureus	Pseudomonas aeruginosa	Klebsiella pneumonia
A. P var. pyrethrum (L.)	Roots (Rm)	DI (mm)	ND	6.6 ± 0.84	ND	5.5 ± 0.70	6.1 ± 0.14
		MIC (mg/mL)	50	25	0.78	50	25
		MBC (mg/mL)	200	100	6.25	200	100
	Capitula (Cm)	DI (mm)	7.5 ± 0.70	8.25 ± 0.35	15 ± 0	15.65 ± 0.91	8.5 ± 0.70
		MIC (mg/mL)	25	100	1.56	50	50
		MBC (mg/mL)	100	200	6.25	200	200
	Seeds (Gm)	DI (mm)	9.3 ± 0.42	6.35 ± 0.49	7.5 ± 0.70	5.65 ± 0.91	10 ± 1.41
		MIC (mg/mL)	50	50	50	50	50
		MBC (mg/mL)	100	200	200	200	200
	Leaves (Fm)	DI (mm)	11.85 ± 0.21	7.2 ± 0.28	ND	9.35 ± 0.49	15.3 ± 0.42
		MIC (mg/mL)	25	50	12.5	25	25
		MBC (mg/mL)	200	200	100	100	100
A. P var. depressus (Ball) Maire	Roots(Rf)	DI (mm)	ND	ND	7 ± 0	11 ± 0	5.75 ± 0.35
		MIC (mg/mL)	50	50	0.39	50	50
		MBC (mg/mL)	200	200	12.5	200	200
	Capitula (Cf)	DI (mm)	ND	9.5 ± 0.70	12.5 ± 0.70	11.1 ± 0.14	9 ± 0
		MIC (mg/mL)	25	100	0.78	50	50
		MBC (mg/mL)	100	200	3.13	200	200
	Seeds (Gf)	DI (mm)	ND	8.5 ± 0.70	7 ± 0	7.8 ± 0.28	7.5 ± 0.70
		MIC (mg/mL)	100	50	25	25	50
		MBC (mg/mL)	100	200	200	200	200
	Leaves (Ff)	DI (mm)	ND	5.5 ± 0.70	ND	8.25 ± 0.35	11 ± 0
		MIC (mg/mL)	25	25	1.56	25	25
		MBC (mg/mL)	200	100	25	100	200
Control positive	Ampicillin	DI (mm)	ND	ND	ND	8.5 ± 0.70	ND
		MIC (mg/mL)	ND	ND	0.001	ND	ND
		MBC (mg/mL)	ND	ND	0.001	ND	ND
	Streptomycin	DI (mm)	10.9 ± 0.14	ND	30.7 ± 0.98	16.65 ± 0.49	30.75 ± 1.06
		MIC (mg/mL)	0.25	0.5	0.06	ND	0.003
		MBC (mg/mL)	0.5	0.5	0.06	ND	0.003
Control negative	Ethanol	DI, MIC and MBC	ND	ND	ND	ND	ND
	D.W	DI, MIC and MBC	ND	ND	ND	ND	ND

Values are expressed as means ± SD.