| 响应面法优化八宝景天叶总黄酮的超声提取工艺 |
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| 引用本文： | 吴现芳,赵成爱,余梅燕,杨琳琳,徐伟强. 响应面法优化八宝景天叶总黄酮的超声提取工艺[J]. 食品工业科技, 2013, 34(1): 224-228 |
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| 作者姓名： | 吴现芳 赵成爱 余梅燕 杨琳琳 徐伟强 |
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| 作者单位： | 吉林农业大学资源与环境学院,吉林长春,130118 |
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| 摘 要： | 利用响应面分析法优化八宝景天叶中总黄酮的超声提取工艺.以总黄酮提取率为评价指标,在考察单因素实验的基础上,利用Box-Behnken响应面分析法确定最佳提取工艺条件.八宝景天叶中总黄酮的最佳提取工艺条件为:乙醇浓度72％,液料比21:1 mL/g,超声温度为64℃,超声时间48min;在此条件下总黄酮的提取率为3.116％.响应面优化得到的提取工艺稳定合理,准确可靠,是提取八宝景天叶中总黄酮的可行方法.
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| 关 键 词： | 八宝景天 总黄酮 提取工艺 响应面法 |
Optimization of ultrasonic-assisted extraction of total flavonoids from leaves of Sedum spectabile Boreau by response surface methodology |
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| WU Xian-fang,ZHAO Cheng-ai,YU Mei-yan,YANG Lin-lin,XU Wei-qiang. Optimization of ultrasonic-assisted extraction of total flavonoids from leaves of Sedum spectabile Boreau by response surface methodology[J]. Science and Technology of Food Industry, 2013, 34(1): 224-228 |
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| Authors: | WU Xian-fang ZHAO Cheng-ai YU Mei-yan YANG Lin-lin XU Wei-qiang |
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| Affiliation: | (College of Resources and Environment,Jilin Agricultural University,Changchun 130118,China) |
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