Effects of Total Alkaloids of Sophora alopecuroides on Biofilm Formation in Staphylococcus epidermidis

Table 2

The antibacterial activity and combined effects of TASA and CIP alone or in combination.

Bacterial strains	Individual MIC		Combined MIC
	TASA (mg/mL)	CIP (μg/mL)	TASA (mg/mL)	CIP (μg/mL)	FIC	Effect
ATCC12228	10	0.25	5	0.25	1.00	ADD
ATCC35984	10	0.25	12.5	0.5	2	IND
S. epidermidis 30	20	0.5	7.5	0.5	1.00	ADD

: results represented the means of three independent experiments. ADD: additive effect; IND: no interaction.