陕西市售国产葡萄酒中多酚类物质的特征与抗氧化 - researchgate.pdf

See discussions, stats, and author profiles for this publication at: /publication/281705535 Polyphenol composition and antioxidant activity of domestic wines from Shaanxi Province Article in odern Food Science and Technology · August 2014 CITATIONS READS 4 37 6 authors, including: Xiangyu Sun Zhan Jicheng China Agricultural University China Agricultural University 33 PUBLICATIONS 96 CITATIONS 71 PUBLICATIONS 88 CITATIONS SEE PROFILE SEE PROFILE Some of the authors of this publication are also working on these related projects: Control of wine pollutants View project effect of copper on wine industry View project All content following this page was uploaded by Xiangyu Sun on 31 arch 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately. Modern Food Science and Technology 2014, Vol.30, No.8 （1.中国农业大学食品科学与营养工程学院，北京 100083）（2.陕西师范大学食品工程与营养科学学院，陕西西 安 710062）（3.西安文理学院生物技术学院，陕西西安 710065） 以陕西市售国产葡萄酒为样本，通过评价其多酚成分与抗氧化能力，分析其产品质量与健康价值。采用 Folin-Ciocalteu 法测定总酚、三氯化铝法测定总类黄酮、DMACA 法测定总黄烷-3-醇、pH 示差法测定总花色苷含量；HPLC 法测定单体酚；DPPH 法测定抗氧化能力。结果显示，陕西市售国产葡萄酒多酚类物质含量较高，单体酚组成丰富，符合葡萄酒类型、产地与品种特征。但 也有个别样品有外源添加多酚类物质。陕西市售国产葡萄酒中无半汁或掺假葡萄酒存在。并且，陕西市售国产葡萄酒抗氧化能力较高， 具有一定的健康价值