| 金花葵多糖的超高压提取工艺优化及抗氧化活性研究 |
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| 引用本文： | 王雪竹,李梵,赵一真.金花葵多糖的超高压提取工艺优化及抗氧化活性研究[J].粮食与油脂,2019,32(9):85-88. |
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| 作者姓名： | 王雪竹 李梵 赵一真 |
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| 作者单位： | 河南省食品药品审评查验中心,河南郑州,450000;河南省口岸食品检验检测所,河南郑州,450000 |
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| 摘 要： | 以多糖得率为指标,通过响应面试验优化超高压提取金花葵多糖的工艺条件,并且测定提取的金花葵多糖对DPPH自由基和超氧自由基的清除能力;结果表明:以超高压压力400 MPa、提取时间4.5 min、液料比22∶1(mL/g)为优化提取条件,多糖得率达到7.05%;金花葵多糖对DPPH自由基和超氧自由基的清除作用的EC50分别为0.064 mg/mL和0.032 mg/mL。
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| 关 键 词： | 金花葵 多糖 超高压提取 抗氧化活性 |
Study on ultra-high pressure extraction of Aurea helianthustems polysaccharides and its antioxidant activity |
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| WANG Xue-zhu,LI Fan,ZHAO Yi-zhen.Study on ultra-high pressure extraction of Aurea helianthustems polysaccharides and its antioxidant activity[J].Cereals & Oils,2019,32(9):85-88. |
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| Authors: | WANG Xue-zhu LI Fan ZHAO Yi-zhen |
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| Affiliation: | (Henan Provincial Food and Drug Evaluation and Inspection Center,Zhengzhou 450000,Henan,China;Food Inspection and Testing Institute of Henan Province,Zhengzhou 450000,Henan,China) |
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| Abstract: | WANG Xue-zhu;LI Fan;ZHAO Yi-zhen(Henan Provincial Food and Drug Evaluation and Inspection Center,Zhengzhou 450000,Henan,China;Food Inspection and Testing Institute of Henan Province,Zhengzhou 450000,Henan,China) |
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| Keywords: | Aurea helianthustems polysaccharide ultra-high pressure extraction antioxidant activity |
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