Table 2. Flavonoid contents of flesh and peel of C. kanpei and natsumi

Content (mg/100 g, 70% ethanol extracts) Flavanone 0-glycoside Polymethoxy flavonoid
Rutin Narirutin Naringin Hesperidin Neohesperidin Nobiletin Tangeretin
Flesh kanpei 24.65±2.01a 400.20±25.19a - 209.65±13.78b - - -
natsumi 15.92±3.21b 319.11±14.16b 9.91±0.98 728.07±33.58a - - -
Peel kanpei 80.24±5.23a 950.85±36.55a 14.65±0.87b 858.68±53.62b 129.92±49.68 370.13±24.99a 100.97±8.11a
natsumi 49.73±2.59b 813.94±39.23b 26.57±2.17a 1,967.88±67.49a - 102.10±7.42b 57.43±2.77b