Table 2.
Mineral composition of amadumbe flours as influenced by corm size
| Minerals | Corm size | ||
|---|---|---|---|
| Small | Medium | Large | |
| Ca* | 0.09a ± 0.00 | 0.11a ± 0.00 | 0.05b ± 0.00 |
| Mg* | 0.08a ± 0.00 | 0.09a ± 0.00 | 0.07b ± 0.00 |
| K* | 1.47a ± 0.02 | 1.14b ± 0.02 | 0.59c ± 0.03 |
| Na* | 0.06a ± 0.00 | 0.04b ± 0.01 | 0.03b ± 0.00 |
| K/(Na + Mg)* | 3.25a ± 0.12 | 2.29b ± 0.03 | 1.82c ± 0.04 |
| P* | 0.18a ± 0.00 | 0.09c ± 0.00 | 0.12b ± 0.00 |
| Zn** | 0.65b ± 0.01 | 0.33c ± 1.48 | 2.63a ± 0.05 |
| Cu** | 0.02b ± 0.31 | 0.13a ± 0.90 | 0.02b ± 0.31 |
| Mn** | 0.33b ± 1.53 | 0.43b ± 0.07 | 0.55a ± 1.54 |
| Fe** | 2.49a ± 1.49 | 0.87b ± 0.14 | 2.52a ± 1.50 |
Mean ± SD. Mean with different superscript along the row are significantly different (p < 0.05)
*g/100 g, **mg/100 g