| 花生壳水溶性膳食纤维微波辅助提取工艺及其性质研究 |
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| 引用本文： | 温志英,杨丽钦.花生壳水溶性膳食纤维微波辅助提取工艺及其性质研究[J].中国粮油学报,2011,26(4):99-103. |
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| 作者姓名： | 温志英 杨丽钦 |
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| 作者单位： | 河北经贸大学生物科学与工程学院,石家庄,050061 |
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| 基金项目： | 河北省科技厅技术研究与发展项目 |
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| 摘 要： | 对微波辅助提取花生壳水溶性膳食纤维(SDF)的工艺及其性质进行研究,探讨了料液比、柠檬酸质量分数、微波功率、微波时间对SDF得率的影响。在单因素试验基础上,通过L9(34)正交试验确定最佳提取工艺。方差分析结果表明:料液比、柠檬酸浓度、微波功率、微波时间对SDF得率有极显著影响。花生壳SDF提取的最佳工艺为:柠檬酸质量分数为5%、料液比为1∶20、微波功率为320 W、处理时间为30 s,此时花生壳水溶性膳食纤维的得率为17.25%。所得SDF具有良好的持水性、溶胀性、结合水力和一定的阳离子交换能力,是一种优质膳食纤维。
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| 关 键 词： | 花生壳 水溶性膳食纤维 微波辅助提取 理化特性 抗氧化性 |
Study on Microwave-Assisted Extraction Technology and Properties of Water-Soluble Dietary Fiber from Peanut Hulls |
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| Wen Zhiying,Yang Liqin.Study on Microwave-Assisted Extraction Technology and Properties of Water-Soluble Dietary Fiber from Peanut Hulls[J].Journal of the Chinese Cereals and Oils Association,2011,26(4):99-103. |
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| Authors: | Wen Zhiying Yang Liqin |
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| Affiliation: | Wen Zhiying Yang Liqin(College of Biology and Engineering,Hebei University of Economic&Business,Shijiazhuang 050061) |
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| Abstract: | The process and feature for the microwave-assisted extraction of water soluble dietary fiber(SDF) from peanut hulls were studied to make a study of the effects of the microwave output power,the microwave-assisted extraction irradiation time,material-solvent ratio and citric acid concentration on the rate of SDF gaining.On the basis of the single factor test,the optimum conditions of extraction were obtained through orthogonal test as follows:microwave output power 320 w,microwave-assisted extraction irradia... |
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| Keywords: | peanut hulls water-soluble dietary fiber(SDF) microwave-assisted extraction physicochemical properties antioxidation |
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