| 超声辅助提取甘薯叶中多糖的工艺研究 |
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| 引用本文： | 杨岩涛,吴春英,黄绍国,江星明,张红刚,黄莉,鲁曼霞.超声辅助提取甘薯叶中多糖的工艺研究[J].湖南中医药大学学报,2011,31(3):45-47. |
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| 作者姓名： | 杨岩涛 吴春英 黄绍国 江星明 张红刚 黄莉 鲁曼霞 |
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| 作者单位： | 1. 湖南中医药大学药学院,湖南,长沙,410208
2. 湖南中医药大学人文信息管理学院,湖南,长沙,410208 |
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| 基金项目： | 湖南省教育厅资助科研项目，2010年湖南省大学生研究性学习和创新性实验计划项目 |
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| 摘 要： | 目的研究一种节能、省时、高效的甘薯叶中多糖的提取方法。方法以甘薯叶提取液中粗多糖得率为考察指标,通过正交实验优选出最佳提取条件。结果采用超声辅助提取甘薯叶中多糖,正交实验确定其最佳提取工艺为:料液比1∶40,提取时间60 min,提取温度75℃,超声功率400 W。在此最佳条件下甘薯叶中多糖的得率均值可达7.40%。结论优选出的提取条件可迅速高效的提取甘薯叶中多糖。
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| 关 键 词： | 甘薯叶 多糖 超声提取 正交设计 |
Study on ultrasonic extraction of polysaccharide in sweet potato leaves |
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| YANG Yan-tao,WU Chun-ying,HUANG Shao-guo,JIANG Xing-ming,ZHANG Hong-gang,HUANG Li,LU Man-xia.Study on ultrasonic extraction of polysaccharide in sweet potato leaves[J].Journal of Traditional Chinese Medicine University of Hunan,2011,31(3):45-47. |
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| Authors: | YANG Yan-tao WU Chun-ying HUANG Shao-guo JIANG Xing-ming ZHANG Hong-gang HUANG Li LU Man-xia |
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| Affiliation: | (TCM University of Hunan,Changsha,Hunan 410208,China) |
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| Abstract: | Objective To study a highly active technology saving energy and time to extract polysaccharide from sweet potato leaves.Method The extraction rate of sweet potato leaves polysaccharide was the assessment index,the optimum extraction technology was selected with the orthogonal design.Results The ultrasonic extraction technology was used to extract the polysaccharide from sweet potato leaves,and the optimum extraction technology condition included amount of water 40 times,extracting time 60 min,extracting temperature 75 ℃ and ultrasonic power 400 W.Conclusion The optimum technology can extract highly the polysaccharide from sweet potato leaves. |
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| Keywords: | sweet potato leaves polysaccharide ultrasonic extraction orthogonal design |
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