Table 3.
The content and percentage of the bioaccessible fraction of minerals of purple-açaí and white-açaí pulp samples
| Minerals | Purple-Açaí coarse (PAC) | Purple-Açaí medium (PAM) | Purple-Açaí fine (PAF) | White-Açaí coarse (WAC) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Total (mg/100 g) | Bioaccessible fraction (%BF) | Total (mg/100 g) | Bioaccessible fraction (%BF) | Total (mg/100 g) | Bioaccessible fraction (%BF) | Total (mg/100 g) | Bioaccessible fraction (%BF) | ||
| Na | F.W. | 17.74 ± 0.74a | NR | 17.73 ± 1.88a | NR | 12.21 ± 0.82b | NR | 13.19 ± 0.64b | NR |
| D.W. | 102.78 ± 4.28a | 127.73 ± 13.53a | 153.20 ± 10.28b | 87.40 ± 4.23b | |||||
| K | F.W. | 721.90 ± 26.18a | NR | 654.13 ± 20.09ab | NR | 348.42 ± 24.49c | NR | 639.35 ± 34.92b | NR |
| D.W. | 4182.50 ± 151.40a | 4712.75 ± 144.68ab | 4371.64 ± 307.27c | 4236.91 ± 231.33b | |||||
| Ca | F.W. | 192.36 ± 7.98c | 44.87 | 349.92 ± 11.45a | 14.66 | 195.66 ± 11.68c | 71.36 | 263.24 ± 8.47b | 90.30 |
| D.W. | 1114.49 ± 46.25c | 2521.03 ± 82.43a | 2454.95 ± 146.56c | 1744.46 ± 56.13b | |||||
| Mg | F.W. | 127.68 ± 0.42c | 50.40 | 169.51 ± 4.17a | 25.42 | 91.34 ± 6.65d | 52.40 | 149.34 ± 5.28b | 74.30 |
| D.W. | 739.74 ± 2.36c | 1221.25 ± 33.93a | 1146.04 ± 83.43d | 986.66 ± 34.98b | |||||
| Cu | F.W | 0.11 ± 0.03c | NB | 0.14 ± 0.04c | NB | 0.08 ± 0.02c | NB | 0.08 ± 0.02c | NR |
| D.W. | 0.63 ± 0.27c | 1.00 ± 0.28c | 1.00 ± 0.25c | 0.53 ± 0.13c | |||||
| Mn | F.W. | 33.94 ± 0.69c | 31.73 | 74.00 ± 2.51a | 14.47 | 53.52 ± 0.18b | 52.70 | 59.58 ± 3.57b | 64.52 |
| D.W. | 196.63 ± 3.99c | 533.14 ± 18.08a | 671.51 ± 2.25b | 394.83 ± 23.65b | |||||
Values expressed on the same line followed by different letters indicate statistical difference (p ≤ 5%)
Mean values ± SD (n = 3)
F.W. Fresh weight, D.W. Dry weight, NR Not rated, NB Not bioaccessible (value of bioaccumulative fraction < limit of quantification (0.05 mg/L)