天花粉多糖的微波提取及含量测定 |
投稿时间:2001-01-03 点此下载全文 |
引用本文:王莉,鲁建江,顾承志,成玉怀.天花粉多糖的微波提取及含量测定[J].药学实践杂志,2001,(3):168~169 |
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中文摘要:目的 从天花粉中提取多糖,并测定其含量。方法 运用微波技术用水提醇沉法提取天花粉多糖,用酚-硫酸比色法测定多糖含量。结果 测得天花粉中多糖含量18.3012%,平均回收率为98.86%,RSD=1.68%(n =5)。结论 首次运用微波技术从天花粉中提取出多糖,反应速度大大加快,收率提高。 |
中文关键词:微波技术 天花粉 多糖 提取 含量测定 |
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Microwave technique extraction and content determinations of polysaccharide of Snakegourd Root |
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Abstract:OBJECTIVE To extract and determine content polysaccharides of Snakegourd root.METHODS Using microwave technique,polysaccharides of Snakegourd root were obtained by hotwater extraction and ethanol precipitation,and content was determinated with phenol-vitriolic colorimetry.RESULTS The polysaccharides content of Snakegourd root was 18.3012%,Recovery rate was 98.86%.CONCLUSION The polysaccharides of Snakegourd root has been obtained for the first time by microwave technique. |
keywords:microwave technique Snakegourd root polysaccharide extraction determination |
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