화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.296
발표분야 분리기술
제목 Optimum reaction conditions of L-arabinose epimerizationfor L-ribose production
초록 Ribose exists D- and L- form isomers in nature. L-carbohydrates including L-ribose have been used in the industry offood, cosmetic and medicine. For example, L-ribose has been used as the starting material of curing hepatitis B in medicinal industry. However L-ribose, which is the enantiomer relationship withD-ribose, doesn't exist in nature. Therefore L-ribose has increased in demand as high-value products and it has been produced by enzyme and epimerization reaction.
L-ribose that is C-2 epimer relationship with L-arabinose can be obtainedby epimerization of L-arabinose. In this study, epimerization reaction and catalystssuch as molybdenum(VI) oxide and molybdic acid were tested. Product concentrations of L-ribose was analyzed by Luna NH2 HPLC column. A comparative study on the yield of L-ribose was performed with change of reaction concentrations and catalysts.
저자 박문배, 김인호
소속 충남대
키워드 epimerization; L-arabinose; L-ribose; molybdenum(VI) oxide
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