Table 1.
Contents of soluble sugars, total dietary fiber, and dietary fiber components in 10 United Arab Emirates date fruit varieties (g/100 g dry weight).
| Variety | Soluble sugars | Total dietary fiber | Dietary fiber component | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Glucose | Fructose | Fructans | Cellulose + β-Glucan | Arabinoxylan | Galactomannan | Lignin | Pectin | ||
| Barhi | 44.7 ± 3.1b | 38.3 ± 1.7a | 5.19 ± 0.23e | 0.42 ± 0.03a,b | 1.24 ± 0.04b | 1.05 ± 0.04b | 0.47 ± 0.02c | 1.24 ± 0.09e | 0.78 ± 0.03c |
| Boumann | 39.0 ± 1.3ab | 36.8 ± 0.3 a | 5.97 ± 0.25d,e | 0.13 ± 0.01c | 1.27 ± 0.07a,b | 1.09 ± 0.12b | 0.73 ± 0.04b | 1.93 ± 0.10c,d,e | 0.82 ± .08b,c |
| Dabbas | 40.9 ± 2.2 ab | 37.9 ± 0.9 a | 7.44 ± 0.40a,b | 0.24 ± 0.06b,c | 1.33 ± 0.05a,b | 1.15 ± 0.05b | 0.81 ± 0.05a,b | 2.94 ± 0.24a,b | 0.97 ± 0.01a,b,c |
| Fardh | 41.3 ± 1.9 ab | 38.9 ± 0.4 a | 6.59 ± 0.25b,c,d | 0.28 ± 0.04a,b,c | 1.31 ± 0.11a,b | 0.98 ± 0.10b | 0.76 ± 0.07b | 2.35 ± 0.14b,c | 0.92 ± 0.08a,b,c |
| Khalas | 41.7 ± 0.9 ab | 40.1 ± 0.5 a | 6.06 ± 0.74c,d,e | 0.36 ± 0.08a,b,c | 1.46 ± 0.23a,b | 1.11 ± 0.16b | 0.56 ± 0.05c | 1.64 ± 0.27c,d,e | 0.93 ± 0.16a,b,c |
| Lulu red | 42.1 ± 0.6 ab | 39.8 ± 0.9 a | 5.81 ± 0.38d,e | 0.35 ± 0.08a,b,c | 1.31 ± 0.09a,b | 1.02 ± 0.09b | 0.76 ± 0.05b | 1.54 ± 0.17d,e | 0.83 ± 0.04b,c |
| Neghal | 38.2 ± 2.4a | 39.4 ± 1.6 a | 8.29 ± 0.23a | 0.28 ± 0.09a,b,c | 1.54 ± 0.02a | 1.43 ± 0.04a | 0.74 ± 0.01b | 3.18 ± 0.32a | 1.12 ± 0.01a |
| Reziz | 39.4 ± 1.6 ab | 37.6 ± 2.1 a | 6.52 ± 0.45b,c,d | 0.43 ± 0.19a,b | 1.42 ± 0.09a,b | 1.11 ± 0.05b | 0.55 ± 0.02c | 1.99 ± 0.32c,d | 1.02 ± 0.11a,b |
| Sagei | 41.6 ± 1.4 ab | 37.1 ± 0.7 a | 7.31 ± 0.67a,b,c | 0.30 ± 0.05a,b,c | 1.25 ± 0.07a,b | 1.06 ± 0.09b | 0.89 ± 0.04a | 3.00 ± 0.44a,b | 0.81 ± 0.02c |
| Shishi | 41.3 ± 1.1 ab | 38.3 ± 0.6 a | 6.89 ± 0.39b,c,d | 0.50 ± 0.06a | 1.30 ± 0.07a,b | 1.13 ± 0.02b | 0.70 ± 0.02b | 2.33 ± 0.23b,c | 0.91 ± 0.03a,b,c |
| Range | 38.2–44.7 | 36.8–40.1 | 5.2–7.4 | 0.13–0.50 | 1.24–1.54 | 0.98–1.43 | 0.47–0.89 | 1.24–3.18 | 0.81–1.12 |
The value for each variety is the average of three samples collected at different locations in the UAE. The mean values ± standard deviation with different superscript letters within each column are statistically different (p < 0.001).