| 超声波辅助提取虎杖中的白藜芦醇的工艺研究 |
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| 引用本文： | 张景亚,李朋伟,仝艳,王宪龄.超声波辅助提取虎杖中的白藜芦醇的工艺研究[J].安徽农业科学,2011,39(22):13383-13384. |
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| 作者姓名： | 张景亚 李朋伟 仝艳 王宪龄 |
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| 作者单位： | 河南中医学院药学院,河南郑州,450008 |
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| 基金项目： | 河南省教育厅2011年度自然科学研究计划项目(2011B53004);河南中医学院博士启动基金(BSJJ2009-29) |
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| 摘 要： | 目的]优选超声波辅助提取虎杖中白藜芦醇的最佳工艺。方法]采用超声波提取,通过正交试验考察提取时间、提取温度、超声功率对虎杖中白藜芦醇提取率的影响。结果]虎杖中提取白藜芦醇的最佳工艺为：以无水乙醇为提取剂,超声波的提取温度为80℃,提取时间为45 min,提取功率为200 W。在此条件下,虎杖中白藜芦醇的提取率可以达到0.940%。结论]用超声波辅助提取虎杖中的白藜芦醇,工艺稳定性好且简便易行,为有效提取白藜芦醇提供了一种安全可靠的方法。
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| 关 键 词： | 虎杖（RHIZOMA ET RADIX POLYGONI CUSPIDATI） 白藜芦醇 超声波 正交试验 |
Study on the Extraction Process of Resveratrol from RHIZOMA ET RADIX POLYGONI CUSPIDATI Using Ultrasonic-assisted Technology |
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| Institution: | ZHANG Jing-ya et al(School of Pharmacy,Henan University of Traditional Chinese Medicine,Zhengzhou,Henan 450008) |
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| Abstract: | Objective] To optimize the extraction process of resveratrol from RHIZOMA ET RADIX POLYGONI CUSPIDATI using ultrasonic-assisted technology through orthogonal test.Method] Effects of extraction temperature,extraction time and ultrasonic power on the extraction rate of resveratrol from RHIZOMA ET RADIX POLYGONI CUSPIDATI by using ultrasonic-assisted wave method.Result] The optimum extraction process of resveratrol was as follows:extraction temperature of 80 ℃,extraction time of 45 min and ultrasonic power of 200 W.Under the above conditions,the extraction rate of resveratrol could reach as high as 0.940%.Conclusion]The ultrasonic-assisted technology was reliable and simple,which was a safe and efficient method for extracting resveratrol from RHIZOMA ET RADIX POLYGONI CUSPIDATI. |
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| Keywords: | RHIZOMA ET RADIX POLYGONI CUSPIDATI Resveratrol Ultrasonic Orthogonal test |
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