https://orcid.org/0000-0002-0222-6658
Figures & data
Table 1. Eight citrus samples harvested in Jeju.
Figure 1. HPLC chromatograms of 15 flavonoid standards (A), Jinkyool peel (B), Jinkyool flesh (C), and Jinkyool leaves extract (D). Peak 1) rutin, 2) eriocitrin, 3) neoeriocitrin, 4) narirutin, 5) rhoifolin, 6) naringin,7) hesperidin, 8) neohesperidin, 9) neoponcirin, 10) poncirin, 11) naringenin, 12) hesperetin, 13) sinensetin, 14) nobiletin, and 15) tangeretin. Peaks were detected at 280 nm.
Table 2. Major flavonoid content found in peel, flesh, and leaves of eight different citrus cultivars harvested in Jeju, Korea from July 2018 to March 2019.
Figure 2. Total polyphenolic content in peel (A), flesh (B), and leaves (C) of eight citrus cultivars harvested in Jeju, Korea from July 2018 to March 2019. Results are mean ± S.D. of triplicates.
Figure 3. DPPH and ABTS radical scavenging activities in peel (A), flesh (B), and leaves (C) of eight citrus cultivars harvested in Jeju, Korea from July 2018 to March 2019. Results are mean ± S.D. of triplicates.
