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HPLC法测定葡萄酒中白藜芦醇的含量.docx

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HPLC法测定葡萄酒中白藜芦醇的含量柴菊华1,孙晓伟1,崔彦志2,*,侍朋宝1,朱凤妹1(1.河北科技师范学院食品科技学院,河北秦皇岛066600;2.朗格期酒庄秦皇岛有限公司,河北秦皇岛066600)摘要:利用HPLC法测定29种葡萄酒的顺反式白藜芦醇含量和总量,为研究开发高白藜芦醇葡萄酒提供理论依据。结果表明:葡萄酒中白藜芦醇多为顺式结构;8种单品种干红酒平均白藜芦醇含量为8.04mg/L,总量范围在1.29mg/L~34.52mg/L,其中美乐干红酒含量最高;11种单品种干白酒平均白藜芦醇含量为0.26mg/L,总量范围在0mg/L~0.83mg/L,明显低于红葡萄酒;6种闪蒸干红酒平均白藜芦醇含量为9.59mg/L,而6种传统干红酒平均含量为4.39mg/L,同比提高了118.45%。关键词:葡萄酒;白藜芦醇;HPLC;葡萄品种;闪蒸工艺QuantitativeDeterminationofResveratrolinWinesbyHPLCCHAIJu-hua1,SUNXiao-wei1,CUIYan-zhi2,*,SHIPeng-bao1,ZHUFeng-mei1(1.CollegeofFoodScienceandTechnology,HeibeiNormalUniversityofScienceandTechnology,Qinhuangdao066600,Hebei,China;2.Bodega-langesCo.,Ltd.,Qinhuangdao066600,Hebei,China)Abstract:Thecontentofresveratrolin29kindsofwineswasdeterminedbyHPLC.Theresultsshowedthattherewasmuchcis-resveratrolinwines,theaveragecontentofeightdryredwineofsinglevarietywas8.04mg/L,therangeoftotalresveratrolwasbetween1.29mg/L-34.52mg/L,andthecontentofdryredwineinMerlotwasthehighest.Theaveragecontentofelevendrywhitewineofsinglevarietywas0.26mg/L,therangeoftotalresveratrolwasbetween0mg/L-0.83mg/L,andthecontentofdrywhitewinewasobviouslylowerthandryredwines.Theaveragecontentof6kindsofdryredwinemadewithflashreleasetechnologywas9.59mg/L,buttheaveragecontentofcontrol(traditionaltechnology)was4.39mg/L,thecontentofresveratrolwasincreasedby118.45%.Keywords:wine;resveratrol;HPLC;grapevariety;flashreleasetechnology白藜芦醇(Resveratrol),又称芪三酚,化学名称为3,4,5-三羟基-1,2-二苯乙烯,分子式为C14H12O3,相对分子量为228.25,是葡萄酒中重要的功能性成分,具有抗癌、抗氧化、抗菌、抗过敏、抗血栓、抗高血脂、消炎、扫除自由基等多种药理活性,受到国内外医学界和葡萄酒研究者的广泛关注[1-9]。根据研究报道,葡萄品种、产区、酿造工艺、贮藏条件等因素影响葡萄酒中作者简介:柴菊华(1969—),女(汉),教授,研究生,研究方向:葡萄和葡萄酒。*通信作者!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!参考文献:[1]孙黎敏,郁韫超,丁俊杰,等.胆固醇软膏的比色法测定[J].中国医药工业杂志,2005,36(8):496-497[2]丁卓平,王明华,刘振华,等.食品中胆固醇含量测定方法的研究与比较[J].食品科学,2004,25(1):130-135[3]徐志红,王金宇,李淑芬.气相色谱法测定鹿茸萃取物中胆固醇的含量[J].食品科学,2007,28(6):269-271[4]PalkMJ,YuJundong,HuMB,eta1.Gaschromatographic-massspectrometricanalysesofcholesterolanditsprecursorsinratplasmaastertbutyldimethylsilylderivatives[J].Clini
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