121st General Meeting of the KCS

Type Poster Presentation
Area Material Chemistry
Room No. Event Hall
Time 4월 20일 (금요일) 11:00~12:30
Code MAT.P-473
Subject Seasonal Variations of Chemical Components of Yuja Essential Oil
Authors Sung Hwa Oh*, JI EUN LEE1
R&D team, Nano bio Research Center, Korea
1R&D team, JBF, Korea
Abstract It was aimed to study the seasonal variations (Sep, Oct, Nov) of chemical characteristics and volatile compounds of Yuja essential oil extracted by supercritical carbon dioxide(SC-CO2). The extraction of essential oil using in a semi-continuous flow extractor at the range of pressure and temperatures 150 to 400 bar and 30 to 50℃, respectively. The volatile compounds of yuja essential oil were analyzed by GC and GC-MS technique. The most efficient extraction of the volatile essential oils was achieved at 280bar and 50℃ by SC-CO2 (Sep). Major volatile compounds of total yuja essential oil extracted by SC-CO2 were limonene, γ-terpinene, β-myrcene, α-pinene, linalool, and terpinolene.
E-mail osh0478@hanmail.net