Table 5. Minimum inhibitory concentration (MIC) of plant extracts against skin wound and mastitis causing bacterial isolates (mg/mL).

Test organism	Plant species	Extract concentrations (mg/mL)
		6.25	12.5	25	50	100	200
S. aureus	C. aurea	–	–	+	+	+	+
	C. macrostachyus	–	+	+	+	+	+
	N. tabacum	–	–	+	+	+	+
S. agalactiae	C. macrostachyus	–	–	+	+	+	+
	N. tabacum	–	–	–	+	+	+
	C. aurea	–	–	–	–	–	+
S. dysgalactiae	C. macrostachyus	–	–	+	+	+	+
	N. tabacum	–	–	+	+	+	+
	C. aurea	–	–	–	–	+	+
D. congolensis	C. macrostachyus	–	–	+	+	+	+
	N. tabacum	–	–	–	+	+	+
	C. aurea	–	–	–	–	+	+