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作 者:赵文红[1] 赵翾[1] 白卫东[1] 陈晰卉 刘晓艳[1]
机构地区:[1]仲恺农业技术学院轻工食品学院,广州510230
出 处:《中国食品学报》2008年第2期95-99,共5页Journal of Chinese Institute Of Food Science and Technology
基 金:广东省科技计划项目(No2006B20701007)
摘 要:目的:研究水蒸气蒸馏法提取肉桂皮中肉桂油的提取工艺,并探讨破乳剂的破乳效果。方法:通过单因素试验和正交试验获得最佳的提取工艺和破乳条件。结果:破碎度对出油率有显著性影响,最佳的提取工艺条件为:原料粉碎度40目,提取时间1.8h,添加10%NaCl作助剂。加入1.0mg/mLNaCl,60℃时破乳效果最好,油珠凝聚时间可达0.11min。结论:用水蒸气蒸馏法提取的肉桂油色泽金黄,肉桂香味突出,质量较好。Objective: The extraction of cinnamon from cinnamon bark by steam distillation and the effect of demulsifiers on the demulsify result were studied. Method: The optimal extraction condition and emulsifying condition were obtained through single factor and orthogonal experiments. Results: The degree of fragmentation had significant effect on the oil rate and the optimal extraction condition was shown as 40 mesh fragmentation for material, an 10% addition of NaCl as an aids and 1.8 h for extraction time. The demulsification experiment showed that the best result was gained with 1.0 mg/mL NaCl addition under 60 ℃, with 0.11 min cohension time for oil droplet. Conclusion: The cinnamon extracted by steam distillation has good quality with gold yellow color and prominent cinnamon scent.
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