Particle size distributions, water holding capacity (WHC) and oil holding capacity (OHC) of dietary fibers obtained from defatted coconut cake by different treatmenta.
| DFs | Sieving mesh sizes | D 3,2 (μm) | Surface area (m2 kg−1) | Distribution (%) | WHC (g g−1) | OHC (g g−1) |
|---|---|---|---|---|---|---|
| DCCDF | Unscreened (>250 μm) | 235.0 b | 25.51 gh | 8.82 ± 1.30 lm | 13.08 ± 0.36 b | 9.91 ± 1.74 b |
| 40 (250–167 μm) | 184.2 c | 30.54 g | 26.19 ± 1.58 ef | 12.75 ± 0.20 b | 6.34 ± 0.20 ef | |
| 60 (167–125 μm) | 148.0 d | 40.59 f | 32.75 ± 0.07 bc | 11.59 ± 0.56 c | 6.14 ± 0.16 ef | |
| 80 (125–100 μm) | 60.6 f | 99.02 c | 20.89 ± 1.56 h | 10.64 ± 0.06 d | 6.53 ± 0.14 ef | |
| 100 (<100 μm) | 46.2 g | 121.99 b | 11.35 ± 1.64 jk | 9.90 ± 0.52 ef | 6.53 ± 0.34 ef | |
| DCCDF-A | Unscreened (>250 μm) | 224.7 b | 28.19 g | 7.07 ± 0.95 mn | 3.66 ± 0.15 k | 11.81 ± 0.37 a |
| 40 (250–167 μm) | 201.4 bc | 31.42 g | 31.09 ± 0.48 cd | 2.24 ± 0.11 l | 9.69 ± 0.53 b | |
| 60 (167–125 μm) | 179.0 c | 33.51 g | 35.89 ± 0.56 a | 4.19 ± 0.08 jk | 7.95 ± 0.39 c | |
| 80 (125–100 μm) | 92.4 e | 53.88 ef | 15.07 ± 0.43 i | 4.55 ± 0.02 j | 6.97 ± 0.26 de | |
| 100 (<100 μm) | 69.3 f | 88.74 d | 10.88 ± 1.47 kl | 3.77 ± 0.03 k | 6.09 ± 0.30 ef | |
| DCCDF-C | Unscreened (>250 μm) | 233.0 b | 29.97 g | 9.21 ± 1.13 l | 8.39 ± 0.55 h | 6.69 ± 0.65 de |
| 40 (250–167 μm) | 153.7 d | 48.26 f | 34.29 ± 0.53 ab | 11.25 ± 0.03 c | 4.42 ± 0.14 h | |
| 60 (167–125 μm) | 91.5 ef | 63.17 e | 24.84 ± 1.81 fg | 13.87 ± 0.22 a | 4.26 ± 0.27 h | |
| 80 (125–100 μm) | 49.9 g | 123.65 b | 19.17 ± 1.17 h | 10.42 ± 0.14 de | 4.54 ± 0.84 h | |
| 100 (<100 μm) | 39.7 h | 171.06 a | 12.00 ± 1.62 jk | 8.92 ± 0.21 g | 4.59 ± 0.68 h |
a
DCC, defatted coconut cake; DCCDF, defatted coconut cake dietary fiber; DCCDF-A, defatted coconut cake dietary fiber treated by acid; DCCDF-C, defatted coconut cake dietary fiber with cellulase hydrolysis; different small letters (a–n) in the same column meant significant difference (P < 0.05).