| Dry matter (%) | Starch content (%) | Protein content (%) | Total sugars (%) | Total ash (%) | β-carotene (mg/100g) |
Roots | 28.1 ± 0.14a | 86.87 ± 0.07a | 6.64 ± 0.04a | 15.21± 0.01 | 3.18 ± 0.04a | 8.65 ± 0.10a |
Leaves | 18.5 ± 0.14b | 50.96 ± 0.08b | 24.16 ± 0.14b | ND | 11.43± 0.04b | 0.53 ± 0.03b |