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Yong Deog Hong
Affiliation: Skin Research Institute
Choi S, Hong Y, Lee B, Park J, Jeong H, Kim W, et al. Separation of polyphenols and caffeine from the acetone extract of fermented tea leaves (Camellia sinensis) using high-performance countercurrent chromatography. Molecules. 2015;20:13216-25 pubmed publisher
..4 mg), 2 (16.3 mg), 3 (11.1 mg) and 4 (4.4 mg) with purities over 98%. The structures of 1-4 were elucidated by QTOF-MS, as well as 1H- and 13C-NMR, and the obtained data were compared to the previously reported values. ..
Kim D, Lee E, Lee J, Leutou A, Shin Y, Choi B, et al. Antartin, a Cytotoxic Zizaane-Type Sesquiterpenoid from a Streptomyces sp. Isolated from an Antarctic Marine Sediment. Mar Drugs. 2018;16: pubmed publisher
..Antartin (1) showed cytotoxicity against A549, H1299, and U87 cancer cell lines by causing cell cycle arrest at the G1 phase. ..