Table 1.
Nutritional value and free sugars, organic acids, and tocopherols composition of “Kweli” red raspberry.
| Constituent | Content (fw) | Content (dw) |
|---|---|---|
| Moisture (g/100 g) 1 | 83.1 ± 0.2 | - |
| Proteins (g/100 g) | 0.18 ± 0.01 | 6.8 ± 0.4 |
| Ash (g/100 g) | 0.66 ± 0.02 | 3.90 ± 0.09 |
| Fat (g/100 g) | 0.132 ± 0.005 | 0.78 ± 0.03 |
| Total carbohydrates (g/100 g) | 16.12 ± 0.01 | 88.5 ± 0.3 |
| Energy (kcal/100 g) | 66.40 ± 0.04 | 388 ± 1 |
| Fructose (g/100 g) | 2.42 ± 0.03 | 14.3 ± 0.2 |
| Glucose (g/100 g) | 2.13 ± 0.09 | 12.6 ± 0.5 |
| Sucrose (g/100 g) | 1.41 ± 0.02 | 8.3 ± 0.1 |
| Trehalose (g/100 g) | 0.020 ± 0.001 | 0.140 ± 0.008 |
| Raffinose (g/100 g) | 0.040 ± 0.001 | 0.260 ± 0.002 |
| Total sugars (g/100 g) | 6.0 ± 0.1 | 35.7 ± 0.8 |
| Ascorbic acid (mg/100 g) | 17 ± 1 | 100 ± 7 |
| Citric acid (mg/100 g) | 2718 ± 134 | 16066 ± 790 |
| Fumaric acid (mg/100 g) | 1.5 ± 0.1 | 8.9 ± 0.6 |
| Total organic acids (mg/100 g) | 2765 ± 136 | 16175 ± 798 |
| α-Tocopherol (mg/100 g) | 0.050 ± 0.001 | 0.29 ± 0.01 |
| γ-Tocopherol (mg/100 g) | 0.52 ± 0.02 | 3.1 ± 0.01 |
| δ-Tocopherol (mg/100 g) | 1.36 ± 0.03 | 8.0 ± 0.2 |
| Total tocopherols (mg/100 g) | 1.92 ± 0.05 | 11.4 ± 0.3 |
1 The results are presented as mean ± standard deviation. fw: fresh weight; dw: dry weight.