摘要
海藻酸裂解酶是通过β-消除反应切断海藻酸分子中的糖苷键,产生非还原性端具有不饱和双键的糖的酶.通常作为制备海藻酸寡糖的工具酶,广泛应用于医疗、食品和生物质能源等领域的研究.介绍了海藻酸裂解酶异源表达的研究现状、存在的问题和发展的趋势.
Alginate lyases, also known as alginases or alginate depolymerases, depolymerized by an alginate lyase through aβ-elimination reaetion to form a double bond at the non-reducing end. Alginate lyases usually as a tool for preparation of alginate oligosaccharides enzymes that widely used in the field of medical care, food and biomass energy. The state of the field of heterologous expression of alginate lyases, and the existing problems and development trends are introduced.
出处
《生命科学研究》
CAS
CSCD
北大核心
2013年第5期447-451,共5页
Life Science Research
关键词
海藻酸
海藻酸裂解酶
异源表达
alginate
alginate lyase
heterdogous expression