| 枸杞中黄酮类化合物的超声波强化提 |
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| 引用本文： | 贾韶千,吴彩娥,李艳霞.枸杞中黄酮类化合物的超声波强化提[J].农业机械学报,2009,40(5):130-134. |
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| 作者姓名： | 贾韶千 吴彩娥 李艳霞 |
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| 作者单位： | 1. 南京林业大学森林资源与环境学院,南京,210037
2. 江苏省农业科学院农业资源与环境研究中心,南京,210014 |
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| 基金项目： | 南京林业大学引进高层次人才科研基金 |
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| 摘 要： | 为了提高枸杞中黄酮类化合物的提取效果,通过超声波细胞粉碎仪的强化作用,对枸杞中的黄酮类化合物进行提取研究,通过单因素和正交试验确定最佳工艺参数.结果表明,最佳提取工艺参数为:乙醇体积分数80%,液料比50 mL/g,超声波工作/间歇时间3 s/1 s,超声波功率500 W,提取时间50 min.在此条件下提取率达到89.87%.
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| 关 键 词： | 黄酮类化合物 枸杞 超声波 提取 |
Ultrasonic Extraction from Lycium Barbarum L. |
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| Jia Shaoqian,Wu Caie,Li Yanxia.Ultrasonic Extraction from Lycium Barbarum L.[J].Transactions of the Chinese Society of Agricultural Machinery,2009,40(5):130-134. |
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| Authors: | Jia Shaoqian Wu Caie Li Yanxia |
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| Institution: | 1.College of Forest Resources and Environment;Nanjing Forestry University;Nanjing 210037;China2.Research Center of Agricultural Resources and Environments;Jiangsu Academy of Agricultural Sciences;Nanjing 210014;China |
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| Abstract: | In order to improve the extraction effect of flavonoids from Lycium barbarum L.,ultrasonic was used to extract flavonoids of Lycium barbarum L.Through single fraction experiments and orthogonal experiments,the optimal technological parameters were determined.The result expresses the optimal technological parameters are the concentration of ethanol 80%,liquid to solid ratio 50 mL/g,ratio of ultrasonic run and interim time 3 s/1 s,ultrasonic power 500 W,extracting 50 min,the extraction rate was 89.87%. |
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| Keywords: | Flavonoids Lycium barbarum L Ultrasonic Extraction |
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