Table 3.
β-carotene retention rate of emulsions during storage.
Systems | β-carotene Retention Rate at Different Storage Times (%) | |||||
---|---|---|---|---|---|---|
0 Day | 7 Day | 14 Day | 21 Day | 28 Day | ||
WPI β-carotene emulsion | stored at 4 °C | 100 a | 97.36 ± 0.3 a | 90.73 ± 11.98 ab | 89.13 ± 12.53 ab | 78.7 ± 14.03 ab |
stored at 25 °C | 100 a | 98.53 ± 0.51 b | 88.1 ± 1.75 a | 80.93 ± 3.4 a | 71.8 ± 4.42 a | |
WPI-MCP β-carotene emulsion | stored at 4 °C | 100 a | 97.1 ± 0.2 a | 96.3 ± 3.96 b | 98.03 ± 0.06 b | 86.33 ± 6.44 b |
stored at 25 °C | 100 a | 98.07 ± 0.75 ab | 99 ± 6.05 b | 78.8 ± 1.8 a | 73.57 ± 3.46 a |
Note: The data are presented as means ± SD. Different superscripts (a–b) in same column represent statistically significantly different (p < 0.05).