Journal of Sensors / 2014 / Article / Tab 4

Review Article

Hybrid Electronic Tongues Applied to the Quality Control of Wines

Table 4

Relative errors obtained in the quantification of chemical parameters using the PLS regression for a set of red wines.

SampleVADTotal aciditypH[Ca2+][K+]Glycerol

Merlot 20072.312.60.913.90.73.8
Merlot 20086.528.
Cabernet S.0.999.
Mean error (%)3.665.