| 超临界CO2萃取洋葱挥发油工艺研究 |
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| 引用本文： | 童建颖,金建忠.超临界CO2萃取洋葱挥发油工艺研究[J].天然产物研究与开发,2012,24(11):1651-1654. |
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| 作者姓名： | 童建颖 金建忠 |
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| 作者单位： | 浙江树人大学生物与环境工程学院,杭州,310015 |
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| 摘 要： | 本实验采用超临界CO2萃取技术从冻干洋葱粉中萃取挥发油。以洋葱挥发油得率为考察指标,经单因素及正交试验,考察了萃取温度、萃取压力、CO2流量、萃取时间4个因素对超临界CO2流体萃取的影响。结果表明萃取压力20 MPa,萃取温度35℃,CO2流量为14 kg/h的条件下萃取2.5 h为最佳工艺,洋葱挥发油得率达0.53%。
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| 关 键 词： | 洋葱 超临界CO2萃取 挥发油 |
Technological Study on Extraction of Volatile Oil from Onion by Supercritical CO2 |
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| TONG Jian-ying
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JIN Jian-zhong.Technological Study on Extraction of Volatile Oil from Onion by Supercritical CO2[J].Natural Product Research and Development,2012,24(11):1651-1654. |
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| Authors: | TONG Jian-ying JIN Jian-zhong |
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| Institution: | * College of Biological and Environmental Engineering,Zhejiang Shuren University,Hangzhou 310015,China |
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