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反胶团体系脂肪酶催化棕榈油水解合成单甘酯
Synthesis of Monoglyceride by Lipase-catalyzed Hydrolysis of Palm Oil in Reverse Micelles
【摘要】 研究了反胶团体系中猪胰脂肪酶催化棕榈油水解合成单甘酯的工艺。最佳反应条件为: Span- 20 为表面活性剂,异辛烷为有机溶剂,水与表面活性剂的质量比为 2,反应温度 35℃,水相的 p H 为 85。在此条件下反应 15 h,单甘酯的含量最高达 3451% ,此时单甘酯产率为 8431% 。
【Abstract】 In this paper,the synthesis of monoglyceride by lipase-catalyzed hydrolysis of palm oil in reverse micelles has been studied.The maximum 34.51% content and 84.31% yield of monoglyceride were obtained after 1.5 h incubulation at 35℃ when Span-20 and isooctane was used as 84 31% emulsifying agent and organic solvent respectively,the pH of water phase was 8.5,the mass ratio of water and emulsifying agent was 2.
【基金】 国家自然科学基金;河北省自然科学基金;山东大学微生物技术国家重点实验室资助
- 【文献出处】 中国油脂 ,CHINA OILS AND FATS , 编辑部邮箱 ,1999年04期
- 【被引频次】16
- 【下载频次】170