Table 2.
Effect of addition of bitterness masking agents on total phenolic content (TPC), saponin content (TSC), α-amylase inhibition activity (%) and total antioxidant capacity (TAC)
| Sample | TPC (µgGAE mL− 1) |
TSC (µgAE mL− 1) |
α-amylase inhibition (%) | TAC (%) | |
|---|---|---|---|---|---|
| Control (BGE) | 222.9a ± 4.8 | 3181.9a ± 154.5 | 73.5a ± 5.9 | 19.4a ± 0.6 | |
| BGE with CMC (w/v) | 0.2% | 219.0a ± 7.3 | 3266.3a ± 121.6 | 73.2a ± 5.9 | 19.2a ± 0.9 |
| 0.4% | 222.9a ± 4.3 | 3332.3a ± 64.4 | 72.6a ± 4.3 | 20.3a ± 0.4 | |
| 0.6% | 219.4a ± 3.1 | 3273.6a ± 143.8 | 75.5a ± 6.3 | 19.1a ± 1.4 | |
| BGE with β-CD (w/v) | 0.25% | 208.2a ± 2.8 | 3178.6a ± 159.8 | 72.5a ± 5.6 | 21a ± 1.2 |
| 0.5% | 221.0a ± 4.4 | 3272.9a ± 121 | 71.7a ± 6.3 | 20.9a ± 0.6 | |
| 0.75% | 216.6a ± 6.2 | 3362.3a ± 67.4 | 73.9a ± 5.4 | 20.9a ± 1.2 | |
| 1.0% | 220.4a ± 7.0 | 3280.3a ± 148.8 | 72.7a ± 5.3 | 20.3a ± 1.1 | |
The same letters in each column were not significantly different (p ≥ 0.05)