Table 4. Antibacterial activity in various solvent fractionation of S. flavescens and S. chinensis 30% ethanol extract against Streptococcus mutans KCCM 40105

Samples1)	Clear zone on plate (mm/disk)
	Hexane	Chloroform	Ethyl acetate	n-Butanol	Water
SF	11.74±1.122)ns3)	9.21±0.69	10.90±0.45	8.89±0.54	10.05±0.91
SC	8.52±1.71a4)	10.99±1.29a	10.46±1.07a	13.23±0.10b	13.28±0.08b

SF, Sophorae flavescens; SC, Schizandra chinensis.
All values are mean±SD (n=3).
Means with letters in the same row are not significantly different at p<0.05 by Duncan’s multiple range test.
Means with different superscript letters in the same row are significantly different at p<0.05 by Duncan’s multiple range test. a>b.