Table 2.
The composition of eggshell
| Composition | Study 1 (Nasruddeen and Ali 2015) | Study 2 (Hassan 2015) | Study 3 (Schaafsma et al. 2001) |
|---|---|---|---|
| Ash (g/100g) | 89.9–91.1 | 90.2 | Not measured |
| Ca (mg/100g) | 35100–35400 | 35080 | 40100 |
| Mg (mg/100g) | 370–400 | 262 | 450 |
| Fe (mg/100g) | Not measured | 13.06 | 2.24 |
| P (mg/100g) | 120 | 150.2 | 99 |
| Na (mg/100g) | 150–170 | 47.9 | Not measured |
| K (mg/100g) | 100–130 | 50 | Not measured |
| Cu (mg/100g) | Not measured | 4.1 | 0.77 |
| Mn (mg/100g) | Not measured | 149.9 | Not measured |
| Sr (μg/100g) | Not measured | Not measured | 372 |
| Fl (μg/100g) | Not measured | Not measured | 3.75 |
| Se (μg/100g) | Not measured | Not measured | 23.5 |