Table 1.
DPPH Scavenging activity (%) in the different microcapsules (1.5–5.57 μm) exposed to UV over time.
| Time | HP | Maltodextrin + HP | Maltodextrin + WPC + HP | WPC + HP | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| h0 | 88.29 ± 0.051 | b | A | 84.59 ± 0.113 | d | B | 89.45 ± 0.31 | a | A | 88 ± 0.028 | c | B |
| h1 | 80.76 ± 0.062 | d | D | 82.68 ± 0.208 | c | E | 87.71 ± 0.101 | a | D | 85.68 ± 0.077 | b | e |
| h2 | 82.26 ± 0.11 | d | B | 82.69 ± 0.078 | c | E | 89.32 ± 0.271 | a | AB | 87.56 ± 0.086 | b | C |
| h3 | 80.57 ± 0.138 | d | D | 82.68 ± 0.334 | c | E | 88.31 ± 0.144 | a | C | 87.65 ± 0.111 | b | C |
| h5 | 81.57 ± 0.164 | d | C | 84.86 ± 0.086 | c | B | 88.62 ± 0.061 | a | C | 88.34 ± 0.089 | b | A |
| h7 | 80.58 ± 0.092 | d | D | 84.12 ± 0.116 | c | C | 89.11 ± 0.133 | a | B | 87.51 ± 0.141 | b | C |
| h9 | 81.57 ± 0.051 | d | C | 81.99 ± 0.220 | c | F | 86.29 ± 0.109 | b | E | 86.99 ± 0.099 | a | D |
| h11 | 77.68 ± 0.043 | d | E | 83.58 ± 0.058 | c | D | 88.55 ± 0.092 | a | C | 85.76 ± 0.072 | b | F |
| h48 | 65.53 ± 0.11 | d | F | 87.4 ± 0.059 | a | A | 86.30 ± 0.061 | b | E | 86.04 ± 0.112 | c | E |
Means with the same lower case letter in each row are not significantly different (P < 0.05).
Means with the same upper case letter in each column are not significantly different (P < 0.05).
DPPH Scavenging activity of WPC and Maltodextrin at h0 were 21% and 0 respectively.
HP: Hydrolysed Protein.
Maltodextrin + WPC + HP: Capsules with wall of maltodextrin and whey protein concentrate.
WPC + HP: Capsules with wall of whey protein concentrate.
Maltodextrin + HP: Capsules with wall of maltodextrin.
h0: zero time.
h1: first hour.
h2: second hour.
h3: third hour.
h5: fifth hour.
h7: seventh hour.
h9: ninth hour.
h11: eleventh hour.
h48: Forty eighth hour.