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金鸡菊黄色素的提取及抗氧化性的研究
引用本文:晏小欣,木尼热·阿不都克里木,敬思群.金鸡菊黄色素的提取及抗氧化性的研究[J].中国酿造,2012,31(5):144-148.
作者姓名:晏小欣  木尼热·阿不都克里木  敬思群
作者单位:1. 喀什师范学院化学与环境科学系,新疆喀什844006;新疆大学生命科学与技术学院,新疆乌鲁木齐830046
2. 喀什师范学院化学与环境科学系,新疆喀什844006;
3. 新疆大学生命科学与技术学院,新疆乌鲁木齐,830046
摘    要:以50%vol的乙醇为提取溶剂,采用微波辅助提取金鸡菊黄色素,并对其提取工艺及其抗氧化性能进行了研究.结果表明:最优的提取工艺为料液比(g∶mL)为1∶25,提时间30s,微波温度60℃,微波功率560W.金鸡菊黄色素对杏仁油具有抗氧化作用,有较强的清除羟自由基和DPPH自由基的能力,并且具有剂量效应关系.

关 键 词:金鸡菊黄色素  微波辐照法  抗氧化性

Study on the extraction and antioxidation capability of yellow coreopsis basal pigment
Yan Xiaoxin , MUNIRA A , JING Siqun.Study on the extraction and antioxidation capability of yellow coreopsis basal pigment[J].China Brewing,2012,31(5):144-148.
Authors:Yan Xiaoxin  MUNIRA A  JING Siqun
Affiliation:1.Department of Chemistry and Envirenmental Scienece,Kashgar Teacher'College,Kashgar 844006,China;2.College of Life Sciences and Technology,Xinjiang University,Urumqi 830046,China)
Abstract:With 50%vol ethanol as solvent extraction,microwave-assisted method was adapted to study the optimal process of extraction and the antioxidation capability of yellow coreopsis basal pigment.The results showed that the optimal extraction conditions were as follows: material/liquid ratio(g∶ml) 1∶25,extraction time 30s,microwave temperature 60℃ and microwave power for 560W.Yellow coreopsis basal pigment has strong antioxidation capability to almond oil,and has good capability to remove·OH and DPPH by the increase of concentration of yellow coreopsis basal pigment.
Keywords:yellow coreopsis basal pigment  microwave irradiation  antioxidation
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