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

Table 4

Effects of HHP oncolour parameters of white wine.

Treatments	Parameters
				WI (white index)	(chroma)	(tone)
Untreated (control)	73.28 ± 0.19	−1.03 ± 0.19	7.52 ± 0.19	72.22 ± 0.05	7.59 ± 0.03	41.10 ± 0.04
300 MPa/5 min	72.70 ± 0.30	−0.97 ± 0.00	6.97 ± 0.27	71.80 ± 0.10	7.04 ± 0.06	41.04 ± 0.02
300 MPa/10 min	72.91 ± 0.01	−1.00 ± 0.01	7.12 ± 0.17	71.97 ± 0.04	7.19 ± 0.02	41.00 ± 0.02
300 MPa/15 min	72.05 ± 0.01	−0.89 ± 0.01	5.92 ± 0.06	71.42 ± 0.05	6.00 ± 0.16	41.73 ± 0.10
400 MPa/5 min	72.65 ± 0.46	−0.98 ± 0.01	6.72 ± 0.44	71.82 ± 0.03	6.79 ± 0.12	40.85 ± 0.12
400 MPa/10 min	73.47 ± 0.82	−1.01 ± 0.01	7.12 ± 0.17	72.51 ± 0.05	7.19 ± 0.02	40.96 ± 0.15
400 MPa/15 min	72.83 ± 0.36	−1.01 ± 0.02	7.01 ± 0.35	71.92 ± 0.10	7.08 ± 0.05	40.90 ± 0.13
500 MPa/5 min	72.94 ± 0.38	−0.99 ± 0.04	7.51 ± 0.34	71.90 ± 0.10	7.57 ± 0.01	41.25 ± 0.05
500 MPa/10 min	72.94 ± 1.09	−0.99 ± 0.02	6.83 ± 0.41	72.07 ± 0.05	6.90 ± 0.10	40.88 ± 0.15
500 MPa/15 min	72.35 ± 0.11	−0.94 ± 0.02	6.31 ± 0.10	71.62 ± 0.05	6.38 ± 0.15	40.76 ± 0.13