Journal of Sensors / 2014 / Article / Tab 3

Review Article

Hybrid Electronic Tongues Applied to the Quality Control of Wines

Table 3

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

SampleVADTotal aciditypH[Ca2+][Mg2+]Glycerol

Macabeu2.823.70.790.74.96.0
Parellada0.079.53.555.10.12.0
Chardonnay3.322.71.165.72.24.3
Xarel·lo0.621.04.764.02.812.3
Mean error (%)1.714.22.563.92.56.2