近红外光谱模式识别三聚氰胺掺假牛奶

被引:6
作者
魏玉娟
李琳
杨笑亚
黎丹薇
付海燕
杨天鸣
机构
[1] 中南民族大学药学院
关键词
液态牛奶; 三聚氰胺; 近红外光谱分析; 偏最小二乘判别分析方法;
D O I
暂无
中图分类号
TS252.7 [产品标准与检验];
学科分类号
摘要
运用近红外光谱技术结合模式识别方法对液态奶中违法添加三聚氰胺进行快速检测。采集纯牛奶以及9种不同质量浓度掺假三聚氰胺牛奶的近红外光谱图,运用主成分分析方法、线性判别分析方法以及基于虚拟矢量编码的偏最小二乘判别分析方法对纯牛奶和不同质量浓度掺假三聚氰胺的牛奶近红外光谱数据进行判别分析。结果表明,相比主成分分析模型和线性判别分析模型,基于虚拟矢量编码的偏最小二乘判别分析模型的训练和预测性能均最好,识别训练集和预测集正确率能分别达到100%和90.32%。该法简单、快速、准确,为客观评价食品质量等提供了一种新的可选的方法。
引用
收藏
页码:48 / 51
页数:4
相关论文
共 17 条
  • [1] Melamine detection in milk using vibrational spectroscopy and chemometrics analysis: A review[J] . Elisangela Domingo,Aline Auxiliadora Tirelli,Cleiton Antonio Nunes,Mario César Guerreiro,Sandra Maria Pinto. &nbspFood Research International . 2013
  • [2] Extensions of LDA by PCA mixture model and class-wise features[J] . Hyun-Chul Kim,Daijin Kim,Sung Yang Bang. &nbspPattern Recognition . 2002 (5)
  • [3] Construction of an efficacious model for a nondestructive identification of traditional Chinese medicines Liuwei Dihuang pills from different manufacturers using near-infrared spectroscopy and moving window partial least-squares discriminant analysis. Fu Hai-Yan,Huan Shuang-Yan,Xu Lu,Jiang Jian-Hui,Wu Hai-Long,Shen Guo-Li,Yu Ru-Qin. Analytical sciences : the international journal of the Japan Society for Analytical Chemistry . 2009
  • [4] Autophagy Alleviates Melamine—Induced Cell Death in PC12 Cells Via Decreasing ROS Level. WANG H,GAO N,LIZ G,et al. Molecular Neurobiology . 2016
  • [5] Assessment of residue melamine in dairy products exhibited in Zanjan market,Iran by high-performance liquid chromatography method. POORJAFARI N,ZAMANI A,MOHSENI M,et al. International Journal of Environmental Science&Technology . 2015
  • [6] Multipoint NIR spectroscopy for gross composition analysis of powdered infant formula under various motion conditions. RAQUEL C M,MAR1A M K,YASH D.et al. Talanta . 2016
  • [7] Melamine negatively affects oocyte architecture,oocyte development and fertility in mice. DUAN X,DAI X X,WANG T,et al. Human Reproduction . 2015
  • [8] Why can LDA be performed in PCA transformed space?[J] . Jian Yang,Jing-yu Yang. &nbspPattern Recognition . 2002 (2)
  • [9] Simultaneous Determination of Melamine, Ammelide, Ammeline, and Cyanuric Acid in Milk and Milk Products by Gas Chromatography-tandem Mass Spectrometry
    HONG MIAO*
    #College of Veterinary Medicine
    [J]. Biomedical and Environmental Sciences, 2009, 22 (02) : 87 - 94
  • [10] NIR detection of honey adulteration reveals differences in water spectral pattern[J] . Gy?rgy Bázár,Róbert Romvári,András Szabó,Tamás Somogyi,Viktória éles,Roumiana Tsenkova. &nbspFood Chemistry . 2016