Spectroscopy and Spectral Analysis, Volume. 35, Issue 6, 1551(2015)

Traceability of Wine Varieties Using Near Infrared Spectroscopy Combined with Cyclic Voltammetry

LI Meng-hua1、*, LI Jing-ming2, LI Jun-hui1, ZHANG Lu-da1, and ZHAO Long-lian1
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  • 1[in Chinese]
  • 2[in Chinese]
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    To achieve the traceability of wine varieties, a method was proposed to fuse Near-infrared (NIR) spectra and cyclic voltammograms (CV) which contain different information using D-S evidence theory. NIR spectra and CV curves of three different varieties of wines (cabernet sauvignon, merlot, cabernet gernischt) which come from seven different geographical origins were collected separately. The discriminant models were built using PLS-DA method. Based on this, D-S evidence theory was then applied to achieve the integration of the two kinds of discrimination results. After integrated by D-S evidence theory, the accuracy rate of cross-validation is 95.69% and validation set is 94.12% for wine variety identification. When only considering the wine that come from Yantai, the accuracy rate of cross-validation is 99.46% and validation set is 100%. All the traceability models after fusion achieved better results on classification than individual method. These results suggest that the proposed method combining electrochemical information with spectral information using the D-S evidence combination formula is benefit to the improvement of model discrimination effect, and is a promising tool for discriminating different kinds of wines.

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    LI Meng-hua, LI Jing-ming, LI Jun-hui, ZHANG Lu-da, ZHAO Long-lian. Traceability of Wine Varieties Using Near Infrared Spectroscopy Combined with Cyclic Voltammetry[J]. Spectroscopy and Spectral Analysis, 2015, 35(6): 1551

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    Paper Information

    Received: Jan. 15, 2014

    Accepted: --

    Published Online: Jun. 11, 2015

    The Author Email: Meng-hua LI (zhaolonglian@aliyun.com)

    DOI:10.3964/j.issn.1000-0593(2015)06-1551-05

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