화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.230
발표분야 공정시스템
제목 Kinetic Parameter Estimation of Metabolic Reactions in Clostridium acetobutylicum
초록 A kinetic model to describe the dynamic metabolic behavior in Clostridium acetobutylicum ATCC 824 used for acetone-butanol-ethanol (ABE) production is developed by modifying the previously proposed metabolic pathways. We use an efficient optimization algorithm combining a genetic algorithm and an interior point algorithm in order to estimate the kinetic parameters of the model with experimental data, e.g. concentrations of metabolites, glucose and cells, obtained from a batch fermentor. All the parameter sets estimated from the first 36-hour experiment have been verified with the data sets of the additional experiments. This kinetic study will contribute to modifying and improving Clostridium acetobutylicum for enhanced ABE production.
저자 김우현1, 엄문호2, 이상현2, 최진달래2, 박선원1
소속 1KAIST, 2GS칼텍스
키워드 acetone-butanol-ethanol (ABE) production; Clostridium acetobutylicum; parameter estimation
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