Analysis of Anthocyanin Composition and Content Contained from Grains of the Korean Purple Rice Varieties by Liquid Chromatography with Diode Array Detection and Electrospray Ionization/Mass Spectrometry(LC-DAD-ESI/MS)
2010
Kim, H.W., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Kim, J.B., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Chu, S.M., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Kim, S.Y., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Kim, S.N., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Cho, Y.S., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Cho, S.M., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Baek, H.J., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Kim, J.H., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Park, H.J., National Academy of Agricultural Science, RDA, Suwon, Republic of Korea | Lee, D.J., Dankook University, Cheonan, Republic of Korea | Ali, Hiba A., Commission for Biotechnology and Genetic Engineering, National Center for Research, Khartoum, Sudan | Stewart, Derek, Scottish Crop Research Institute, Invergowrie, Dundee, United Kingdom
The content and composition of anthocyanin were determined in grains of the Korean purple rice varieties using liquid chromatography with diode array detection and electrospray ionization/mass spectrometry (LC-DAD-ESI/MS). Isolated individual anthocyanins were identified and confirmed as cyanidin 3,5-diglucoside, cyanidin 3-glucoside, peonidin 3-glucoside and unknown compound with cyanidin based by interpretation MS fragments. Among them cyanidin 3-glucoside and peonidin 3-glucoside were major components. Especially, cyanidin 3-glucoside showed highest proportion and the anthocyanin contents were found to be significantly higher in Heugjinjubyeo(408 mg/100 g) than in other variety.
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