Research Article
Optimization of Wall Materials for Astaxanthin Powder Production from Shrimp Shell Extract Using Simplex Lattice Mixture Design
Table 4
The effect of type and concentration of wall compounds on physical properties of encapsulated powders.
| | Wall composition | Moisture (%) | Encapsulation yield (Y, %) | Bulk density (g/cm3) | Particle size (μm) | Glass transition temperature (Tg, °C) | | MD7 | Hi-Cap 100 | MD20 |
| | 0 | 50 | 50 | g | b | a | b | e | | 50 | 0 | 50 | de | b | de | — | — | | 0 | 0 | 100 | cd | f | c | — | — | | 50 | 50 | 0 | fg | b | gh | — | — | | 100 | 0 | 0 | c | c | e | — | — | | 16.67 | 66.67 | 16.67 | fg | cd | d | a | b | | 100 | 0 | 0 | ef | f | e | — | — | | 0 | 100 | 0 | a | d | b | — | — | | 0 | 0 | 100 | c | ef | c | — | — | | 16.67 | 16.67 | 66.67 | b | ab | d | c | b | | 66.67 | 16.67 | 16.67 | e | a | h | c | c | | 33.33 | 33.33 | 33.33 | de | c | fg | b | a | | 50 | 50 | 0 | g | cd | f | b | d | | 0 | 100 | 0 | bc | f | b | — | — |
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(standard deviation) within a column with the same lowercase letters are not significantly different at . |
