Table 3.
Effect of microfluidization on color properties of carrot juice
| Processing treatment | Lightness | Redness | Yellowness | Hue | Chroma | ΔE |
|---|---|---|---|---|---|---|
| Control | 46.16 ± 0.14a | 20.79 ± 0.14a | 26.62 ± 0.27a | 52.01 ± 0.41f | 33.77 ± 0.17a | – |
| Pasteurization (90 °C 1 min−1) | 44.88 ± 0.11c | 19.47 ± 0.11b | 25.16 ± 0.09bcd | 52.27 ± 0.26ef | 31.81 ± 0.02b | 2.38 ± 0.40de |
| MF5000-1 | 45.84 ± 0.16ab | 19.31 ± 0.16b | 25.55 ± 0.24bcd | 52.92 ± 0.28ef | 32.02 ± 0.23b | 1.89 ± 0.10e |
| MF5000-2 | 45.32 ± 0.19abc | 19.15 ± 0.19b | 25.40 ± 0.18bcd | 52.99 ± 0.35e | 31.81 ± 0.17b | 2.25 ± 0.10de |
| MF5000-3 | 44.92 ± 0.16bc | 18.04 ± 0.16de | 25.04 ± 0.19cd | 54.23 ± 0.30d | 30.86 ± 0.18de | 3.43 ± 0.09c |
| MF10000-1 | 45.16 ± 0.12bc | 18.54 ± 0.12c | 25.76 ± 0.12b | 54.25 ± 0.13cd | 31.74 ± 0.15b | 2.62 ± 0.13d |
| MF10000-2 | 44.59 ± 0.03cd | 17.89 ± 0.03e | 25.46 ± 0.35bcd | 54.91 ± 0.32bcd | 31.12 ± 0.30cd | 3.51 ± 0.13c |
| MF10000-3 | 43.82 ± 0.22de | 16.79 ± 0.22g | 24.91 ± 0.27de | 56.02 ± 0.60a | 30.04 ± 0.15fg | 4.96 ± 0.13b |
| MF15000-1 | 45.27 ± 0.06abc | 18.37 ± 0.06cd | 25.59 ± 0.23bc | 54.33 ± 0.17cd | 31.50 ± 0.22bc | 2.79 ± 0.08d |
| MF15000-2 | 44.37 ± 0.26cd | 17.35 ± 0.26f | 24.95 ± 0.26cde | 55.19 ± 0.12abc | 30.39 ± 0.36ef | 4.47 ± 0.31b |
| MF15000-3 | 43.13 ± 0.07e | 16.62 ± 0.07g | 24.34 ± 0.25e | 55.66 ± 0.33ab | 29.47 ± 0.19g | 5.64 ± 0.18a |
Data are expressed as mean ± standard deviation of triplicate samples
Different superscripts in the same column represent significant differences between samples (p < 0.05)