Table 3. Inhibitory effect of lipid peroxidation on five plants from Ulleung island

Samples	Concentration (mg/mL)
Samples	0.0625	0.125	0.25	0.5	1
Campanula takesimana Nakai	6.91±1.57^d¹⁾	7.41±0.11^c	8.58±5.22^c	11.75±4.22^b	17.63±9.40^b
Ilex integra Thunb.	23.51±0.25^c	25.03±1.55^b	27.45±3.20^bc	29.20±4.59^ab	33.73±5.80^ab
Indigofera pseudotinctoria Matsum.	25.31±1.85^c	28.39±2.48^b	34.06±5.27^abc	36.86±4.64^ab	34.80±0.28^ab
Rubus takesimensis Nakai	42.34±10.37^ab	43.43±0.12^a	44.46±1.71^abc	47.83±6.47^a	52.51±12.47^ab
Tsuga sieboldii	47.75±2.77^a	49.74±2.36^a	50.69±7.82^ab	53.84±2.64^a	56.87±7.53^ab
Ascorbic acid	31.84±1.99^bc	32.85±2.05^b	58.02±2.54^a	61.45±4.98^a	65.08±.4.98^a

All values represent means±SD (n=3). Values with different letters are significantly different by Tukey’s multiple range test (p<0.05).