固定化酶连续生产半乳糖寡糖
王筱兰; 王白杨; 蔡友良
南昌大学生命科学与食品工程学院; 南昌大学土木工程学院; 南昌济生制药厂 江西南昌330047; 江西南昌330029; 江西南昌330115;
WANG Xiao-lan 1,WANG Bai-yang 2,CAI You-liang 3 (1.School of Life Science and Food Engineering,Nanchang University,Nanchang 330047,China; 2.School of Civil Engineering,Nanchang University,Nanchang 330029,China; 3.Nanchang Jisheng Pharmaceutical Fact
摘要 固定了来源米曲酶的 β -半乳糖苷酶 ,在纤维床反应器中连续生产半乳糖寡糖 在连续反应体系中 ,研究底物浓度、pH、反应温度和停留时间对半乳糖寡糖合成的影响 ,确定了连续生产半乳糖寡糖的最佳工艺条件为底物浓度 4 0 0 g/L ,反应温度 5 0℃ ,pH6 .0 ,停留时间 4 0min 在连续
关键词 :
纤维床反应器 ,
固定化酶 ,
半乳糖寡糖 ,
β-半乳糖苷酶
Abstract :galactosidase from aspergillus oryzae was immobilized for continuous production of galacto-oligosaccharides(GOS) in fibrous bed reactor.The effect of substrate concentration, pH,reaction temperature and retention time on production of GOS was studied.The
Key words :
β-galactosidase
immobilized enzyme
fibrous bed bioreactor;
galacto-oligosaccharide
出版日期: 2001-12-28
引用本文:
王筱兰; 王白杨; 蔡友良. 固定化酶连续生产半乳糖寡糖[J]. 南昌大学学报(工科版), 2001, 23(04): 1-.
WANG Xiao-lan 1,WANG Bai-yang 2,CAI You-liang 3 (1.School of Life Science and Food Engineering,Nanchang University,Nanchang 330047,China; 2.School of Civil Engineering,Nanchang University,Nanchang 330029,China; 3.Nanchang Jisheng Pharmaceutical Fact. . , 2001, 23(04): 1-.
链接本文:
http://qks.ncu.edu.cn/Jwk_xbgkb/CN/ 或 http://qks.ncu.edu.cn/Jwk_xbgkb/CN/Y2001/V23/I04/1