| 浒苔水溶性多糖提取工艺的优化研究 |
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| 引用本文： | 吕玲玲.浒苔水溶性多糖提取工艺的优化研究[J].安徽农业科学,2009,37(24):11717-11717. |
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| 作者姓名： | 吕玲玲 |
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| 作者单位： | 江南大学食品学院,江苏无锡,214122;淮海工学院海洋学院,江苏连云港,222005 |
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| 摘 要： | 目的]优化浒苔水溶性多糖提取的工艺条件。方法]以采自于连云港海域的浒苔为试材，用热水浸提法提取浒苔多糖，采用改良蒽酮-硫酸比色法，以葡萄糖为标准品测定浒苔多糖，以浸提温度、浸提时间、固液比和醇沉浓度为因素，通过L9（3^4）正交试验对热水浸提法提取浒苔多糖的工艺进行优化，确定最佳提取工艺参数。结果]正交试验表明，影响浒苔多糖提取率的因素大小顺序为：浸提温度〉料液比〉醇沉浓度〉浸提时间。热水法提取浒苔多糖的最佳工艺组合为：浸提温度90℃、醇沉浓度70％、料液比1：75、浸提时间4h。结论]该试验结果可为浒苔多糖的产业化生产提供一定参考。
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| 关 键 词： | 浒苔 多糖 正交试验法 提取 |
Study on Optimizing the Extraction Process of Water-soluble Polysaccharide from Enteromorpha prolifera by Orthogonal Test |
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| LV Ling-ling.Study on Optimizing the Extraction Process of Water-soluble Polysaccharide from Enteromorpha prolifera by Orthogonal Test[J].Journal of Anhui Agricultural Sciences,2009,37(24):11717-11717. |
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| Authors: | LV Ling-ling |
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| Institution: | LV Ling-ling (School of Food Science , Technology,Jiangnan University,Wuxi,Jiangsu 214122) |
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| Abstract: | Objective] The purpose was to optimize the process conditions of extracting the water-soluble polysaccharide from Enteromorpha prolifera.Method] With E.prolifera collected from Lianyungang sea area as tested material,the E.prolifera polysaccharide was extracted with hot water extraction,the anthrone-sulphuric acid colorimetry was adopted to deter mine E.prolifera polysaccharide with glucose as standard.With extracting temperature,extracting time,solid-liquid ratio and alcohol precipitation concn.as factor... |
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| Keywords: | Enteromorpha prolifera Polysaccharide Orthogonal test Extraction |
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