| 超临界CO2萃取花生油工艺研究 |
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| 引用本文： | 吕微,纵伟,王培敏. 超临界CO2萃取花生油工艺研究[J]. 郑州轻工业学院学报(自然科学版), 2011, 26(1): 39-42 |
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| 作者姓名： | 吕微 纵伟 王培敏 |
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| 作者单位： | 1. 郑州轻工业学院,食品与生物工程学院,河南,郑州,450002;河南省商业科学研究所有限责任公司,河南,郑州,450002
2. 郑州轻工业学院,食品与生物工程学院,河南,郑州,450002 |
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| 摘 要： | 研究了低温下花生油的超临界萃取技术,采用单因素实验研究萃取压力、萃取温度、花生粉碎粒度、CO2气体流量等因素对花生油萃取率的影响,采用均匀实验方法确立花生油超临界萃取的最佳工艺条件.结果表明,萃取的最佳工艺条件为:萃取压力39 MPa,萃取温度59℃,物料粉碎度20目,气体流量30 kg/h,萃取时间为2 h.在此条件下,花生油萃取率可达95%以上,花生油品质较好,清香味纯正,花生粕的蛋白活性保持率可达93%以上.
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| 关 键 词： | 花生油 超临界CO2 均匀实验 蛋白活性 萃取 |
Technique research of supercritical CO2 extraction peanut oil |
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| LV Wei,ZONG Wei,WANG Pei-min. Technique research of supercritical CO2 extraction peanut oil[J]. Journal of Zhengzhou Institute of Light Industry(Natural Science), 2011, 26(1): 39-42 |
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| Authors: | LV Wei ZONG Wei WANG Pei-min |
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| Affiliation: | 1(1.College of Food and Bioeng.,Zhengzhou Univ.of Light Ind.,Zhengzhou 450002,China; 2.He′nan Commercical Sci.Research Inst.Co.,Ltd.,Zhengzhou 450002,China) |
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| Abstract: | The peanut oil supercritical extract technology under the low temperature was studied.By using the single factor experiment,the impact of the extraction pressure,temperature,particle size peanut,CO2 gas flow rate on the peanut oil extraction was investigated.By using the uniform experimental design the peanut oil supercritical extract's best technological conditions were establishmented when the degree of pulverization was 20 items,the extract time was 2 h,extract pressure was 39 MPa,the extract temperature... |
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| Keywords: | peanut oil supercritical carbon dioxide uniform experiment activity of protein extraction |
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