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响应面法优化超临界CO2萃取柏子仁油工艺研究
Optimization for supercritical CO2 extraction of Seman Platycladi oil by response surface methodology
  
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中文关键词:  响应面法  柏子仁  超临界萃取
英文关键词:response surface methodology  Seman Platycladi  supercritical fluid extraction  
基金项目:华侨大学科研基金
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中文摘要:
      采用Box-Behnker响应面设计法,以柏子仁油萃取率为评价指标,筛选出超临界CO2萃取最佳工艺条件为:萃取温度51℃,萃取压力29 Mpa,萃取时间133 min.在此条件下柏子仁油萃取率为34.57%,与理论预测值基本一致.通过GC-MS分析确认了柏子仁油的5种脂肪酸成分:亚油酸28.495%,亚麻酸53.196%,棕榈酸5.443%,硬脂酸3.919%和花生四烯酸7.089%.柏子仁油不饱和脂肪含量较高,可进一步开发利用.
英文摘要:
      
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