| 海南马尾藻海藻酸钠的提取工艺及表征 |
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| 引用本文： | 盘茂东,李嘉诚,王向辉,唐仕,林强.海南马尾藻海藻酸钠的提取工艺及表征[J].资源开发与市场,2009,25(8):673-675,707,F0004. |
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| 作者姓名： | 盘茂东 李嘉诚 王向辉 唐仕 林强 |
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| 作者单位： | 海南大学热带生物资源教育部重点实验室,海南,海口,570228 |
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| 基金项目： | 海南省重点科技计划项目 |
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| 摘 要： | 采用正交试验方案首次研究了海南马尾藻海藻酸钠的提取工艺,得出最佳的提取工艺条件:Na2CO3浓度为2%、消化温度为55℃、消化时间为3h,海藻酸钠提取率最高达40.4%.用FTIR表征发现,提取的马尾藻海藻酸钠与市场售的海带海藻酸钠在结构上差别不大,同时测得提取海藻酸钠的分子量为36万、粘度为185mPa.S,高于GB1976-80要求的150mPa.S.
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| 关 键 词： | 马尾藻 海藻酸钠 正交试验 提取 |
Studied on Extraction of Sodium Alginate from Hainan Wild Sargassum and Properties |
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| PAN Mao-dong,LI Jia-cheng,WANG Xiang-hui,TANG Shi,LIN Qiang.Studied on Extraction of Sodium Alginate from Hainan Wild Sargassum and Properties[J].Resource Development & Market,2009,25(8):673-675,707,F0004. |
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| Authors: | PAN Mao-dong LI Jia-cheng WANG Xiang-hui TANG Shi LIN Qiang |
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| Abstract: | The extraction of sodium alginate from Hainan wild sargassum was studied with orthngonal experiment and came to the best extraction process:Na2CO3 concentration was 2%,the digestion temperature Was 55℃,digestion time was 3h,the maximum extraction rate of sodium alginate reached 40.4%.Sodium alginate was characterized by FTIR,the molecular weight of sodium alginate was 360000,viscosity reached 185 mPa.s higher than the requirements GB1967-80(150 mPa.s). |
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| Keywords: | sargassum sodium alginate orthogonal experiment extraction |
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