超临界CO2萃取菊花秸秆中总黄酮的研究 |
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引用本文: | 朱兰保,盛蒂,常晓梅.超临界CO2萃取菊花秸秆中总黄酮的研究[J].饮料工业,2008,11(7):14-16. |
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作者姓名: | 朱兰保 盛蒂 常晓梅 |
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作者单位: | 1. 蚌埠学院食品与生物工程系,安徽蚌埠,233030;南京农业大学资源与环境科学学院,江苏南京,210095 2. 蚌埠学院食品与生物工程系,安徽蚌埠,233030 |
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摘 要: | 采用超临界CO2萃取技术,研究了从菊花秸秆中萃取总黄酮的工艺条件.在CO2流量为20L/h的条件下,对影响超临界CO2萃取总黄酮的各种因素,包括原料粒径、压力、温度、时间等进行了考察,得到较佳的萃取工艺条件为:原料。粒径60目、萃取温度50℃、萃取时间100min、萃取压力25MPa。
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关 键 词: | 超临界CO2 总黄酮 菊花秸秆 |
Study of supercritical carbon dioxide extraction of total flavonoids from chrysanthemum straw |
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Affiliation: | ZHU Lan-bao, SHENG Di, CHANG Xiao-mei ( Department of Food Science and Bioengineering, Bengbu College, Bengbu 233030, Anhui, China; College of Resources and Environmental Sciences, Nanjing Agriculture University, Nanjing 210095, Jiangsu, China) |
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Abstract: | The technological conditions of extracting total flavonoids from chrysanthemum straw with supercritical carbon dioxide were studied. When the carbon dioxide flow was 20 L/h, the effects of process parameters, such as raw material size, pressure, ex- traction temperature and extraction time, were investigated. The results showed the optimal extraction conditions as follows: raw material size 60 meshes, extraction temperature 50 ℃, extraction time 100 rain and pressure 25 MPa. |
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Keywords: | supercritical CO2 total flavonoids chrysanthemum straw |
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