Application of Smartongue electronic tongue in wine

Application of Smartongue electronic tongue in wine

Shanghai Ruiyi International Trade Co., Ltd. shares with you the application of Smartongue electronic tongue in alcohol products. For more information, please pay attention to the WeChat public account: isenso17.

1.

Figure 1 PCA diagram of different brands of beer samples

The Smartongue electronic tongue is used to distinguish the beer, and it is concluded that different brands of beer are clustered separately in different areas of the PCA chart, which can be better distinguished from each other. The two samples C and D are relatively close and the degree of discrimination is poor. Prove that the Smartongue electronic tongue can be used to distinguish and identify different brands of beer.

2.

Figure 2a PCA analysis of Yin Jiannan, Maotai National Code and Taishan Special

Figure 2b DFA analysis of Yin Jiannan, Maotai National Code and Taishan Special Song

Smartongue electronic tongue is used for the detection and differentiation of liquor. It is concluded that the response data points of Smartongue electronic tongue sensor for different brands of liquors of Yinjiannan, Taishan Tequ and Maotai Guodian are distributed in different areas of the map without interfering with each other. The dispersion of points in the area is small, and both PCA and DFA methods can distinguish different brands of liquor.

3.

Figure 3 Principal component analysis of Cabernet Sauvignon in different years

According to the application of Smartongue electronic tongue in the different vintages of Changli origin, it is concluded that the main component scores of the dry red wines of the five years can fall well within their respective regions without mutual interference, indicating that Smartongue Electronics The tongue has a good distinction between wines of different vintages, but there is no regularity in its placement.

4.

Figure 4 Principal component analysis of yellow wine samples from different regions

Smartongue electronic tongue is applied to distinguish the geographical indication product Shaoxing rice wine. It is concluded that the yellow wine of 25 different origins is divided into 4 areas, 3 kinds of Zhejiang outside rice wine, 3 kinds of Zhejiang yellow wine and 3 kinds of Shaoxing non-geography. The data points of the iconic rice wine are well placed in their respective areas, which do not overlap each other and the degree of dispersion in each area is relatively small, which indicates that the yellow wines of different origins have relatively different flavor characteristics. In addition, 16 geographical indications of Shaoxing rice wine have some overlap in the area, but they are well separated from other rice wines.

5.

Figure 5 Smartongue electronic tongue PCA results for 2 samples of dry red, dry white cherry wine and dry red and dry white wine

According to the application of Smartongue electronic tongue in the analysis of fruit wine taste, two samples of dry red cherry wine, dry red wine, dry white cherry wine and dry white wine were gathered together, indicating that the flavor difference of the two samples was not large; Wine and cherry wine are distributed in different areas, wine is distributed in the right half of PC1, and cherry wine is distributed in the left half. Description Smartongue electronic tongue can be used to identify the taste of different fruit wines.