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中国农科院团队创建维生素酯高效制备新方法
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中国农科院团队创建维生素酯高效制备新方法
据国内媒体7月3日报道,中国农科院油料所油料品质与加工利用创新团队创建了超声强化界面酶催化技术,实现了棕榈酸酯、油酸酯、亚油酸酯、亚麻酸酯4种维生素A酯的高效酶法制备。与传统的化学法制取维生素A酯相比,酶法合成具有反应条件温和、绿色环保等优点,但存在酶催化活性低导致的反应时间长、转化效率低、产物分离困难,限制了其推广使用。针对上述瓶颈,该技术创建超声强化界面酶催化体系,通过双功能载体固定化有效提高了酶催化活性和稳定性,结合超声波物理场强化,使油水两相接触面积提升17.5倍,反应30分钟转化率即可...
Vitamins China E-News 202407 (Chinese version)
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