文章摘要
| 张萍,梁新丽,廖正根,赵国巍,赖珺,戴春兰.正交设计优选黄芪多糖的微波辅助与传统提取工艺研究[J].江西中医药大学学报,2009,21(1):33-35. |
| 正交设计优选黄芪多糖的微波辅助与传统提取工艺研究 |
| Study on Microwave-assisted Extraction and Conventional Extraction Astragalus-polysaccharose by Orthogonal Design |
| 投稿时间：2008-12-10 |
| DOI： |
| 中文关键词: 正交设计；黄芪；多糖；微波提取；传统提取 |
| 英文关键词: |
| 基金项目:基金项目：国家十一五科技支撑计划资助项目(2006BAIO9B07-05)；江西省卫生厅中医药科研基金资助项目(2007A018)；江西省教育厅科学技术研究项目 (GJJ08327) |
| 张萍,梁新丽,廖正根,赵国巍,赖珺,戴春兰 |
| 江西中医学院现代中药制剂教育部重点实验室,南昌330004 |
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| 中文摘要: |
| 目的：以水为提取溶剂，比较微波辅助与传统提取对黄芪多糖的影响研究。方法：采用正交实验设计，蒽酮-硫酸比色法测定其含量，优选微波辅助与传统提取黄芪的工艺，比较两种提取工艺对黄芪多糖的影响。结果：优化传统提取条件为料液比12∶1，提取时间60 min，提取2次，黄芪多糖提取率为89.34%；微波辅助提取条件为料液比12∶1，提取时间15 min，微波功率800 W，黄芪多糖提取率为93.02%。结论：微波辅助提取时间短、有效成分提取率高，可用于黄芪多糖的提取工艺。 |
| 英文摘要: |
| Objective:Comparative study on extracting astragalus-polysaccharose from conventional extraction and microwave-assisted by water.Methods:Orthogonal test was used，Polysaccharide content was determined with anthrone-sulphuric acid colorimetry.Results:The optimum conventional extraction procedure was as fallow：12 times of water decocting 60 min ，2 times，the polysaccharide extraction rate was 89.34%；The optimum microwave-assisted extraction procedure was：12 times of water abstraction 15 min，microwave irradiation(800W) 2 times，the extraction rate was 93.02%.Conclusion:The microwave technique could be a better method for polysaccharides extraction in the Radix astragali. |
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