〇Kyoung Heon Kim1、Kyeong Keun Oh2,3、Sang Bum Kim4(1.Departmet of Biotechnology, Graduate School, Korea University, Seoul 02841, Korea、2.Department of Chemical Engineering, Dankook University, Yongin 16890, Korea、3.SugarEn Co., Yongin 16890, Korea、4.Korea Institute of Industrial Technology, Cheonan 31056, Korea)