| 无花果粗多糖提取工艺及抗氧化活性研究 |
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| 引用本文： | 邱松山,周天,姜翠翠.无花果粗多糖提取工艺及抗氧化活性研究[J].食品与机械,2011,27(1). |
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| 作者姓名： | 邱松山 周天 姜翠翠 |
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| 作者单位： | 广东石油化工学院化学与生命科学学院,广东,茂名,525000 |
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| 基金项目： | 广东石油化工学院博士科研启动项目(编号:208057) |
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| 摘 要： | 以无花果为试材,采用均匀设计法对无花果中多糖类物质的超声辅助提取工艺进行考察,采用U7(73×31)表进行试验,并对所提取的粗多糖样品进行抗氧化能力检测。结果表明,粗多糖的提取工艺为提取温度70℃,固液比1:16(m:V),超声功率150 W,提取时间30 min,粗多糖提取率为11.20%。抗氧化试验表明粗多糖具有较强的还原力、抑制脂质过氧化能力,对超氧阴离子自由基的清除能力达85.39%,该结果表明无花果多糖具有抗氧化活性,对化学反应生成的活性氧自由基具有显著的清除作用。
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| 关 键 词： | 无花果粗多糖 均匀设计 提取 抗氧化 |
Preliminary study on extracting technology and antioxidant acitvity of total polysaccharide from ficus carica |
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| QIU Song-shan,ZHOU Tian,JIANG Cui-cui.Preliminary study on extracting technology and antioxidant acitvity of total polysaccharide from ficus carica[J].Food and Machinery,2011,27(1). |
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| Authors: | QIU Song-shan ZHOU Tian JIANG Cui-cui |
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| Affiliation: | QIU Song-shan ZHOU Tian JIANG Cui-cui(School of Chemistry and Life Science,Guangdong University of PetrochemicalTechnology,Maoming,Guangdong 525000,China) |
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| Abstract: | To study an extraction technology and antioxidant acitvity of total polysaccharide from ficus carica.The ultrasonic-assisted extraction was used to extract polysaccharide and the extraction conditions were optimized by uniform design,using the software of DPS 7.05.The experiment also determined the antioxidant activity of samples,such as reducing ability,the ability of scavenging superoxide anion,the ability of scavenging peroxyl-radical,Vc and BHT as control.The result showed the optimum process of the ext... |
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| Keywords: | ficus carica polysaccharide uniform design extraction antioxidant activity |
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