Table 1. Contents of total polyphenols and total flavonoids on five plants from Ulleung island

Samples	Extraction yield (%) Samples	Total polyphenols (mg GAE/g)	Total flavonoids (mg NAE/g)
Campanula takesimana Nakai	32.45±2.96a1)	56.99±0.76e	85.19±3.81e
Ilex integra Thunb.	16.93±1.84c	279.76±6.40b	270.70±6.33a
Indigofera pseudotinctoria Matsum.	15.00±0.50c	116.87±2.78d	139.29±5.18d
Rubus takesimensis Nakai	24.48±2.73b	296.55±10.24a	232.26±8.40b
Tsuga sieboldii	13.53±1.68c	172.77±2.73c	168.11±2.22c

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