沈晓骅,徐敦明,洪煜琛,林立毅,王传现,周昱.基于镧系元素检测对葡萄酒的国别追溯研究[J].食品安全质量检测学报,2014,5(2):613-621 |
基于镧系元素检测对葡萄酒的国别追溯研究 |
Wine traceability study based on determination of lanthanides |
投稿时间:2013-12-24 修订日期:2014-02-17 |
DOI: |
中文关键词: 葡萄酒 国别鉴定 电感耦合等离子体质谱仪 镧系元素 |
英文关键词:wine country identification inductively coupled plasma-mass spectrometry lanthanides |
基金项目:福建省农业科技重点项目(2012N0028) |
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中文摘要: |
目的 追溯进口葡萄酒原产国信息。方法 以镧系元素作为化学标记, 通过电感耦合等离子体质谱仪进行检测, 并对结果进行统计学分析, 通过偏最小二乘法建立国别预测模型。结果 未能在澳大利亚与智利的葡萄酒中找到特征元素组, 这可能与其国土较广, 本次试验的样品未能准确代表其国别, 使聚类失败。其余国别都有较好的甄别。结论 使用镧系元素作为化学标记对葡萄酒国别信息造假鉴定提供了一种新思路。 |
英文摘要: |
Objectives To trace the information for imported wine of origin countries. Methods Taking lanthanides as chemical markers, the samples were determined by inductively coupled plasma mass spectrometer. The results were statistically analyzed, and national prediction model was built by partial least squares discrimination. Results It was failed to find characteristic elements group in wine of Australia and Chile. This might due to its wide homeland. The test samples could not accurately represent their countries which caused the clustering a failure. The rest of the other countries showed better screening results. Conclusion It provides a new thought for fraud identification of information on the producing country of wine using lanthanides as chemical markers. |
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