Table 2.

Antibacterial activities of Kenyan honeys against E. coli ATCC 25922 (Mean ± SD in mm)

Location	Samples	E. coli (ATCC 25922)
		Whole activity	Nonperoxide
Kakamega	K1	33.3 ± 0.35	30.0 ± 0.71
	K2	31.3 ± 1.06	27.3 ± 1.06
	K3	31.8 ± 0.35	24.3 ± 0.35
	K4	30.3 ± 0.35	28.0 ± 0.00
Mean		31.6 ± 1.25	27.4 ± 2.36
Coast	C1	34.3 ± 0.35	29.3 ± 0.35
	C2	30.5 ± 0.71	29.3 ± 0.35
	C3	30.3 ± 0.35	25.8 ± 0.35
	C4	30.5 ± 0.71	27.5 ± 1.41
Mean		31.4 ± 1.92	27.9 ± 1.68
Mwingi	M1	30.3 ± 0.35	26.5 ± 0.71
	M2	30.3 ± 0.35	26.5 ± 0.71
	M3	30.5 ± 0.00	26.5 ± 0.71
	M4	32.8 ± 0.35	27.8 ± 1.06
Mean		30.9 ± 1.21	26.8 ± 0.65
Mt. Kenya	MK1	31.0 ± 0.71	27.8 ± 0.35
	MK2	33.3 ± 0.35	29.8 ± 0.35
	MK3	29.3 ± 0.35	25.8 ± 0.35
	MK4	29.0 ± 0.00	27.3 ± 0.35
Mean		30.6 ± 1.96	27.6 ± 1.65
Control	Manuka 5+	32.3 ± 0.35	27.5 ± 0.71

There were no significant differences between sampling locations for P < 0.05 (Dunn’s test). Each assay was done in duplicate.