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| 摘要: |
| 目的研究石斛中石斛多糖的提取工艺。方法采用正交试验法进行优选,紫外分光光度法测定多糖含量。结果粉碎度、提取次数和加水量因素对石斛中石斛多糖的提取有显著性影响。结论石斛中石斛多糖的最佳提取工艺为将药材粉碎至粗粉,加水20倍量,提取4次,每次8h。 |
| 关键词: 石斛 正交试验 石斛多糖 紫外分光光度法 |
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| Study on extraction process of polysaccharide from Caulis Dendrobii |
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QIAN Ye,LV Bu-wang
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| Abstract: |
| OBJECTIVE To study the extraction process of polysaccharide from Caulis Dendrobii.METHOD The optimum extraction process was selected with the orthogonal design.The content of polysaccharide was determined by UV-spectrophotometry.RESULTS After breaking,the |
| Key words: Caulis Dendrobii orthogonal design polysaccharide UV-spectrophotometry |
