Table 2.
Phenolic compound release in defatted rice bran alginate encapsulation noodles with various types of hydrocolloids.
| Formulation | Phenolic compounds (μg/mg sample) |
|||
|---|---|---|---|---|
| Ferulic acid | Sinapic acid | p-coumaric acid | Protocatechuic acid | |
| E | 93.74 ± 0.05c | 18.25 ± 0.07c | 9.57 ± 0.07c | 4.35 ± 0.03a |
| F | 99.80 ± 0.04a | 20.77 ± 0.06a | 10.06 ± 0.04a | 4.41 ± 0.07a |
| G | 99.21 ± 0.07b | 20.58 ± 0.06a | 9.71 ± 0.00bc | 4.41 ± 0.03a |
| H | 99.36 ± 0.11b | 19.44 ± 0.12b | 9.87 ± 0.03ab | 4.45 ± 0.07a |
Values are expressed as mean ± standard error of the mean (SEM), n = 3. Different superscript letters within each column indicate significant differences (p < 0.05). Formulation E consists of 1.8 % alginate with 1 % defatted rice bran (DRB), while formulations F to H contain 1.8 % alginate with 1 % DRB and 1 % gelatin, carrageenan, or agar, respectively.