TABLE 9.
Color indices | Storage (days) | Treatments | Means | |||
---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | |||
L | 0 | 95.90 ± 1.68 | 53.06 ± 1.08 | 45.08 ± 1.07 | 46.07 ± 0.97 | 60.03 ± 1.20a |
15 | 96.50 ± 1.45 | 52.60 ± 0.91 | 44.32 ± 1.06 | 45.62 ± 1.51 | 59.76 ± 1.23ab | |
30 | 95.85 ± 1.12 | 53.13 ± 1.06 | 44.88 ± 0.98 | 45.99 ± 1.53 | 59.96 ± 1.17 ab | |
45 | 95.07 ± 1.64 | 52.43 ± 0.64 | 43.72 ± 1.33 | 44.62 ± 1.09 | 58.96 ± 1.18b | |
60 | 94.61 ± 0.67 | 51.76 ± 1.54 | 42.23 ± 1.98 | 43.63 ± 1.58 | 58.06 ± 1.44b | |
Means | 95.59 ± 1.31a | 52.6 ± 1.05b | 44.05 ± 1.28c | 45.19 ± 1.34c | ||
a* | 0 | −1.04 ± 0.44 | 29.21 ± 1.14 | 30.04 ± 0.96 | 33.18 ± 1.04 | 22.85 ± 0.89a |
15 | −1.58 ± 0.10 | 28.78 ± 1.02 | 29.75 ± 1.09 | 32.65 ± 1.00 | 22.40 ± 0.80ab | |
30 | −2.07 ± 0.45 | 28.04 ± 1.41 | 29.21 ± 1.13 | 32.14 ± 1.57 | 21.83 ± 1.14b | |
45 | −2.35 ± 0.53 | 27.75 ± 0.75 | 28.96 ± 1.61 | 31.79 ± 1.46 | 21.54 ± 1.09bc | |
60 | −2.78 ± 0.70 | 27.15 ± 1.08 | 28.31 ± 1.23 | 31.19 ± 0.92 | 20.97 ± 0.98c | |
Means | −1.97 ± 0.45d | 28.19 ± 1.08c | 29.25 ± 1.2b | 32.19 ± 1.2a | ||
b* | 0 | 7.16 ± 1.09 | 5.14 ± 0.97 | 9.08 ± 0.95 | 11.05 ± 0.96 | 8.11 ± 0.99a |
15 | 6.89 ± 0.81 | 4.82 ± 1.36 | 8.74 ± 0.89 | 10.75 ± 0.92 | 7.80 ± 1.0ab | |
30 | 6.48 ± 0.94 | 4.46 ± 1.32 | 8.39 ± 1.00 | 10.31 ± 1.05 | 7.41 ± 1.08a‐c | |
45 | 6.14 ± 1.08 | 4.08 ± 1.15 | 7.99 ± 1.26 | 9.97 ± 0.80 | 7.04 ± 1.07bc | |
60 | 5.90 ± 1.27 | 3.81 ± 1.50 | 7.67 ± 1.12 | 9.46 ± 0.89 | 6.71 ± 1.20c | |
Means | 6.51 ± 1.04c | 4.46 ± 1.26d | 8.37 ± 1.04b | 10.31 ± 0.92a | ||
Chroma | 0 | 7.24 ± 1.13 | 29.67 ± 1.06 | 31.39 ± 1.07 | 34.97 ± 1.29 | 25.82 ± 1.14a |
15 | 7.07 ± 0.77 | 29.20 ± 1.23 | 31.02 ± 0.92 | 34.39 ± 0.68 | 25.42 ± 0.9ab | |
30 | 6.81 ± 0.93 | 28.42 ± 1.19 | 30.40 ± 1.25 | 33.75 ± 1.81 | 24.84 ± 1.30bc | |
45 | 6.59 ± 1.06 | 28.06 ± 0.90 | 30.07 ± 1.26 | 33.32 ± 1.59 | 24.51 ± 1.20bc | |
60 | 6.53 ± 1.40 | 27.44 ± 1.15 | 29.35 ± 1.04 | 32.60 ± 0.81 | 23.98 ± 1.10c | |
Means | 6.85 ± 1.06d | 28.56 ± 1.11c | 30.44 ± 1.11b | 33.81 ± 1.24a | ||
Hue angle | 0 | 98.09 ± 2.82d | 10.01 ± 2.01f | 16.81 ± 1.49e | 18.4 ± 0.97e | 35.83 ± 1.82c |
15 | 103.09 ± 2.35c | 9.36 ± 2.36f | 16.39 ± 1.99e | 18.25 ± 1.95e | 36.77 ± 2.16bc | |
30 | 107.82 ± 3.78b | 9.12 ± 3.1.0f | 16.01 ± 1.61e | 17.75 ± 0.92e | 37.68 ± 2.35b | |
45 | 111.17 ± 4.78ab | 8.31 ± 2.11f | 15.5 ± 3.07e | 17.41 ± 0.85e | 38.10 ± 2.70a | |
60 | 115.31 ± 3.57a | 7.96 ± 3.01f | 15.19 ± 2.55e | 16.89 ± 1.76e | 38.84 ± 2.72a | |
Means | 107.10 ± 3.46a | 8.95 ± 2.52c | 15.98 ± 2.14b | 17.74 ± 1.29b |
Note: Means carrying the same letters are statistically non‐significant (p ≥ .05).
T0 = Control.
T1 = 3% microencapsulated anthocyanins powder‐enriched ice cream.
T2 = 6% microencapsulated anthocyanins powder‐enriched ice cream.
T3 = 9% microencapsulated anthocyanins powder‐enriched ice cream.