Research Article

Evaluation of Quality Parameters of Apple Juices Using Near-Infrared Spectroscopy and Chemometrics

Table 1

The soluble solids content (SSC), the titratable acidity (TA), and the ratio of the soluble solids to the titratable acidity (SSC/TA) of the apple juices in the calibration set ( samples).

ParameterRangeMeanSD

SSC (°Brix)11.0–13.611.680.79
TA (g/L)4.51–6.095.250.48
SSC/TA1.84–2.712.240.28