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Microcapsules produced by complex coacervation. SPI is short for soy protein isolate
| Biopolymers | Ratio | pH | Core | Size [μm] | References | |
|---|---|---|---|---|---|---|
| SPI | Acacia gum | 1:1 | 4.4 | Sweet orange oil | 7.6 | [117] |
| SPI | Pectin | 1:1 | 4.4 | Soy oil and casein hydrosylate | 16–24 | [118] |
| Chitosan | Acacia gum | 1:4 | 3.6 | Miglyol | 1–2 | [119] |
| Whey protein | Acacia gum | 2:1 | 4.0 | Orange oil flavor and sunflower oil | 50–150 | [120] |
| Gelatin | Acacia gum | 1:1 | 4.0 | Sunflower oil and aspartame | 84–102 | [121] |
