Table 1 Physicochemical parameters of raw and SC-CO2-treated cane juice.
From: The potential use of supercritical carbon dioxide in sugarcane juice processing
Trial | Treatment | pH | Soluble solids (°Brix) |
|---|---|---|---|
1 | raw | 5.4 ± 0.1 | 25.3 ± 0.0 |
213 bar/50 °C/45 min | 5.3 ± 0.0 | 24.9 ± 0.0 | |
∆ | −0.1 | −0.4 | |
2 | raw | 5.2 ± 0.1 | 24.2 ± 0.1 |
130 bar/40 °C/30 min | 5.0 ± 0.1 | 24.0 ± 0.1 | |
∆ | −0.2 | −0.2 | |
3 | raw | 4.6 ± 0.0 | 22.1 ± 0.1 |
295 bar/40 °C/30 min | 4.6 ± 0.1 | 21.8 ± 0.1 | |
∆ | 0.0 | −0.3 | |
4 | raw | 5.4 ± 0.1 | 25.2 ± 0.1 |
130 bar/60 °C/30 min | 5.1 ± 0.1 | 25.0 ± 0.1 | |
∆ | −0.3 | −0.2 | |
5 | raw | 5.4 ± 0.1 | 24.3 ± 0.0 |
295 bar/60 °C/30 min | 5.2 ± 0.1 | 24.0 ± 0.1 | |
∆ | −0.2 | −0.3 | |
6 | raw | 5.4 ± 0.0 | 23.5 ± 0.1 |
213 bar/50 °C/45 min | 5.4 ± 0.0 | 23.2 ± 0.1 | |
∆ | 0.0 | −0.3 | |
7 | raw | 5.4 ± 0.1 | 23.6 ± 0.1 |
130 bar/40 °C/60 min | 5.0 ± 0.1 | 23.2 ± 0.1 | |
∆ | −0.4 | −0.4 | |
8 | raw | 5.3 ± 0.1 | 23.7 ± |
295 bar/40 °C/60 min | 5.1 ± | 23.6 ± | |
∆ | −0.2 | -0.1 | |
9 | raw | 4.6 ± 0.1 | 21.4 ± 0.1 |
130 bar/60 °C/60 min | 4.4 ± 0.0 | 21.2 ± 0.1 | |
∆ | −0.2 | −0.2 | |
10 | raw | 5.3 ± 0.1 | 18.7 ± 0.1 |
295 bar/60 °C/60 min | 5.5 ± 0.0 | 18.7 ± 0.1 | |
∆ | 0.2 | 0.0 | |
11 | raw | 5.5 ± 0.1 | 20.6 ± 0.1 |
213 bar/50 °C/45 min | 5.6 ± 0.1 | 20.4 ± 0.0 | |
∆ | 0.1 | −0.2 | |
12 | raw | 6.0 ± 0.1 | 19.0 ± 0.1 |
74 bar/ 50 °C/ 45 min | 6.3 ± 0.0 | 18.7 ± 0.1 | |
∆ | 0.3 | −0.3 | |
13 | raw | 5.6 ± 0.1 | 20.9 ± 0.1 |
351 bar/50 °C/45 min | 5.4 ± 0.0 | 20.8 ± 0.1 | |
∆ | −0.2 | −0.1 | |
14 | raw | 5.4 ± 0.1 | 20.4 ± 0.1 |
213 bar/33 °C/45 min | 5.2 ± 0.0 | 20.1 ± 0.1 | |
∆ | −0.2 | −0.3 | |
15 | raw | 5.6 ± 0.1 | 19.9 ± 0.1 |
213 bar/67 °C/45 min | 5.5 ± 0.1 | 19.9 ± 0.0 | |
∆ | −0.1 | 0.0 | |
16 | raw | 5.6 ± 0.1 | 18.6 ± 0.1 |
213 bar/50 °C/20 min | 5.6 ± 0.0 | 18.6 ± 0.1 | |
∆ | 0.0 | 0.0 | |
17 | raw | 5.3 ± 0.1 | 18.5 ± 0.1 |
213 bar/50 °C/70 min | 5.4 ± 0.0 | 18.2 ± 0.1 | |
∆ | 0.1 | −0.3 |
