| 超声波法提取1-脱氧野尻霉素 |
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| 引用本文： | 花俊丽,刘树兴,陈素娟.超声波法提取1-脱氧野尻霉素[J].食品与生物技术学报,2009,28(6):845-849. |
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| 作者姓名： | 花俊丽 刘树兴 陈素娟 |
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| 作者单位： | 陕西科技大学,生命科学与工程学院,陕西,西安,710021 |
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| 基金项目： | 咸阳市科技基金计划项目 |
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| 摘 要： | 研究了利用超声波强化法从桑叶中提取1-脱氧野尻霉素(DNJ).以乙醇溶液为浸提剂,超声波强化为辅助条件,提取了桑叶中的DNJ.考察了超声功率、料液配比、超声温度以及超声时间等因素对DNJ提取率的影响.结果表明:提取DNJ的最佳条件是超声功率125 W,每克桑叶浸提剂用量40 mL,超声温度70℃,超声时间20 min,DNJ的得率为0.091%,固形物中DNJ纯度为27.2%.
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| 关 键 词： | 桑叶 1-脱氧野尻霉素 超声波强化 提取 |
Study on Ultrasonic Extraction of 1-Deoxynojirimycin (DNJ) from Mulberry Leaves |
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| HUA Jun-li,LIU Shu-xing and CHEN Su-juan.Study on Ultrasonic Extraction of 1-Deoxynojirimycin (DNJ) from Mulberry Leaves[J].Journal of Food Science and Biotechnology,2009,28(6):845-849. |
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| Authors: | HUA Jun-li LIU Shu-xing and CHEN Su-juan |
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| Abstract: | In this study, an ultrasonic-assisted extraction method was developed to extract 1-deoxynojirimycin (DNJ) from mulberry leaves and the process parameters of extraction were optimized by single factor experiment and orthogonal experiment, and acquired as follows: the ultrasonic power of 125 W, solid to water ratio of 1 : 40, the extraction temperature of 70 ℃, and the extraction time of 20 min. with the optimum conditions, The yield and purity of DNJ was achieved at 0. 091% and 27. 2%. |
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| Keywords: | mulberry leaves DNJ Ultrasonic strengthen extraction |
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