Table 6.
Mineral compositions of the different most appreciated biscuits (mg/100 g).
| T0 (control) | T2 (50%) | T3 (75%) | |
|---|---|---|---|
| Cu | 0.302 ± 0.01a | 0.327 ± 0.01b | 0.374 ± 0.01c |
| Mn | 0.908 ± 0.01a | 0.955 ± 0.01b | 0.982 ± 0.01c |
| Fe | 5.89 ± 0.01c | 3.598 ± 0.01b | 3.456 ± 0.01a |
| Zn | 2.127 ± 0.01c | 1.705 ± 0.01b | 1.509 ± 0.01a |
| Ca | 30 ± 0.5a | 37 ± 0.5b | 77 ± 0.5c |
| Mg | 32 ± 0.5a | 40 ± 0.5b | 49 ± 0.5c |
| K | 184 ± 1a | 434 ± 1b | 541 ± 1c |
| Na | 254 ± 1c | 241 ± 1b | 94 ± 1a |
Mean values in the same line with different superscript letters are significantly different (P < 0.05). T0(control) = 100% wheat flour; T1 = 25% sweet potato and soybean flours; T2 = 50% sweet potato and soybean flours; T3 = 75% sweet potato and soybean flours; T4 = 100% sweet potato and soybean flours.