Research Article

Oenological and Quality Characteristic on Young White Wines (Sauvignon Blanc): Effects of High Hydrostatic Pressure Processing

Table 2

Effects of HHP on physicochemical parameters.

TreatmentsParameters
Soluble solids (°Brix)pHTurbidity (NTU)Tartaric acid (g L−1)Reducing sugar (g L−1)Alcoholic degree (% v/v)

Untreated (control)7.06 ± 0.033.24 ± 0.0113.67 ± 0.155.96 ± 0.041.36 ± 0.0010.48 ± 0.18
300 MPa/5 min7.09 ± 0.023.26 ± 0.0115.37 ± 0.236.09 ± 0.031.36 ± 0.0012.75 ± 0.07
300 MPa/10 min7.06 ± 0.013.24 ± 0.7013.90 ± 0.026.97 ± 0.061.36 ± 0.0012.75 ± 0.26
300 MPa/15 min7.04 ± 0.023.24 ± 0.0114.47 ± 0.157.36 ± 0.051.37 ± 0.0012.63 ± 0.21
400 MPa/5 min7.08 ± 0.023.27 ± 0.0215.17 ± 0.255.00 ± 0.021.38 ± 0.0012.80 ± 0.42
400 MPa/10 min7.09 ± 0.013.26 ± 0.0013.33 ± 0.675.99 ± 0.021.38 ± 0.0013.70 ± 0.14
400 MPa/15 min7.10 ± 0.013.25 ± 0.0112.97 ± 0.866.05 ± 0.091.36 ± 0.0012.83 ± 0.32
500 MPa/5 min7.16 ± 0.023.25 ± 0.0113.93 ± 0.256.93 ± 0.011.38 ± 0.0012.55 ± 0.07
500 MPa/10 min7.08 ± 0.013.25 ± 0.0017.57 ± 0.675.92 ± 0.021.35 ± 0.0012.15 ± 1.35
500 MPa/15 min7.08 ± 0.013.25 ± 0.0134.10 ± 0.205.21 ± 0.021.35 ± 0.0012.65 ± 0.07