| 微波辅助提取荷叶中槲皮素的工艺研究 |
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| 引用本文： | 张双灵,姜豪,于春娣.微波辅助提取荷叶中槲皮素的工艺研究[J].农机化研究,2011(9). |
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| 作者姓名： | 张双灵 姜豪 于春娣 |
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| 作者单位： | 青岛农业大学食品科学与工程学院; |
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| 基金项目： | 国家特色专业建设项目(TS10943); 青岛农业大学食品科学与工程学院大学生创新教育项目(2010-2012) |
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| 摘 要： | 槲皮素具有抗癌、抗氧化等多重功效,在食品、医药领域具有广泛的应用前景。为此,采用微波辅助工艺,乙醇回流浸提,研究了原料粒度、微波处理时间、微波功率和浸提溶剂配比对荷叶中槲皮素提取率的影响。结果为:原料粒度60目,微波功率450W处理2min,浸提溶剂为75%乙醇,料液比1∶16,70℃回流提取1.5h,荷叶中槲皮素的提取率最高为0.981%;相比于未进行微波处理样品,提取率提高了39.5%。研究结果为荷叶中槲皮素资源的开发利用,提供了新思路。
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| 关 键 词： | 槲皮素 荷叶 微波辅助提取 |
Study of Microwave Assistant Extraction Quercetin from Lotus Leaves |
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| Zhang Shuangling,Jiang Hao,Yu Chundi.Study of Microwave Assistant Extraction Quercetin from Lotus Leaves[J].Journal of Agricultural Mechanization Research,2011(9). |
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| Authors: | Zhang Shuangling Jiang Hao Yu Chundi |
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| Institution: | Zhang Shuangling,Jiang Hao,Yu Chundi(College of Food Science and Engineering,Qingdao Agricultural College,Qingdao 266109,China) |
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| Abstract: | Quercetin has many functions such as anti-cancer and anti-oxidation and has prosperous using in food industry and medical field.The influence of the materials granularity,microwave time,microwave power and different extraction solvent on the extraction rate of quercetin from lotus leaves by microwave assistant extraction and ethanol heating was studied.The results showed that the extraction rate 0.981% would be the highest,under the curcmustances of materials granularity 60 mesh,microwave time 2min,microwav... |
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| Keywords: | quercetin lotus leaves microwave assistant extraction |
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