| 超声法提取仙人掌总黄酮工艺条件的研究 |
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| 引用本文： | 宋立华,郑远荣,孙向军,汤楠,李云飞. 超声法提取仙人掌总黄酮工艺条件的研究[J]. 上海交通大学学报(农业科学版), 2008, 26(1): 70-73 |
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| 作者姓名： | 宋立华 郑远荣 孙向军 汤楠 李云飞 |
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| 作者单位： | 上海交通大学,农业与生物学院,上海,200240;上海交通大学,农业与生物学院,上海,200240;上海交通大学,农业与生物学院,上海,200240;上海交通大学,农业与生物学院,上海,200240;上海交通大学,农业与生物学院,上海,200240 |
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| 基金项目： | 上海市科委农业科技攻关重点项目 |
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| 摘 要： | 研究利用超声波提取仙人掌中总黄酮的最佳工艺条件。实验考察超声功率、超声提取时间、料液比及提取剂浓度4个单因素对总黄酮提取率的影响，并在单因素的基础上进行正交实验。实验结果表明，各因素影响程度依次为：超声功率、料液比、乙醇提取浓度和超声萃取时间；4个因素对黄酮提取率的影响都极显著。总黄酮提取的最佳工艺条件：提取剂乙醇浓度为60％，料液比为3：100，超声功率为400w，超声时间10min。
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| 关 键 词： | 超声波提取 仙人掌 总黄酮 提取工艺 正交实验 |
| 文章编号： | 1671-9964(2008)01-0070-04 |
| 修稿时间： | 2007-09-10 |
Research on the Extraction of Flavone from Cactus by Ultrasonic |
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| SONG Li-hu,ZHENG Yuan-rong,SUN Xiang-jun,TANG Nan,LI Yun-fei. Research on the Extraction of Flavone from Cactus by Ultrasonic[J]. Journal of Shanghai Jiaotong University (Agricultural Science), 2008, 26(1): 70-73 |
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| Authors: | SONG Li-hu ZHENG Yuan-rong SUN Xiang-jun TANG Nan LI Yun-fei |
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| Affiliation: | SONG Li-hua,ZHENG Yuan-rong,SUN Xiang-jun,TANG Nan,LI Yun-fei(School of Agriculture , Biology,Shanghai Jiaotong University,Shanghai 201101,China) |
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| Abstract: | To study the optimum ultrasonic extraction condition of flavone from cactus,we detected extration rate of cactus flavone under different level of four factors which including ultrasonic power,extraction time,ethanol concentration and ratio of raw material and solution.The results showed that the influence degree were ultrasonic power,ratio of raw material and solution,ethanol concentration and extraction time by turns.Optimum extraction condition of ultrasonic assistant method determined by orthogonal exper... |
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| Keywords: | ultrasonic extraction cactus flavone extraction condition orthogonal experiments |
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