分子蒸馏纯化富含中长碳链甘油三酯的人乳替代脂
Molecular distillation purification of human milk fat substitutes rich in medium and long chain triacylglycerols
  
DOI:10.12166/j.zgyz.1003-7969/2020.02.007
中文关键词:  中长碳链甘油三酯  人乳替代脂  分子蒸馏  蒸馏温度
英文关键词:medium and long chain triglyceride  human milk fat substitutes  molecular distillation  molecular distillation temperature
基金项目:国家自然科学基金资助(31701559)
Author NameAffiliation
MIAO Zhicheng WANG Yayu XU Wendi YANG Zhuangzhuang WANG Xiaosan JIN Qingzhe WANG Xingguo Synergetic Innovation Center of Food Safety and Quality Control in Jiangsu ProvinceSchool of Food Science and TechnologyJiangnan UniversityWuxi 214122JiangsuChina 
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中文摘要:
      酶法合成富含中长碳链甘油三酯的人乳替代脂,选用分子蒸馏技术对酯交换产物进行纯化。在进料温度65 ℃、冷凝器温度30 ℃、压力1 Pa、刮板转速120 r/min、进料速度2.5 mL/min条件下,探究了分子蒸馏温度对重相组成的影响,确定最佳分子蒸馏温度为210 ℃。经过分子蒸馏后,大部分的甘油二酯及游离脂肪酸被去除,产品中甘油三酯含量可达97.22%,甘油三酯中MLCT含量增加到74.82%。
英文摘要:
      Molecular distillation purification of human milk fat substitutes rich in medium and long chain triacylglycerols
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