Minerals | Minerals content of DBs (mg 100 g−1) | LSD | ||||||
CDB | SDB | PDB | CDKB | SDKB | PKDB | |||
Major elements | K | 719.85a | 645.89b | 621.94b | 707.27a | 629.09b | 625.82b | 49.13 |
P | 113.83a | 103.17b | 92.53c | 104.83b | 93.58c | 95.95c | 3.61 | |
Ca | 69.48a | 62.78b | 59.77b | 68.61a | 61.05b | 60.34b | 4.76 | |
Mg | 43.81a | 39.59b | 37.69b | 42.88a | 38.43b | 38.04b | 2.03 | |
Na | 35.48a | 29.94c | 28.41d | 34.66b | 28.76d | 28.73d | 0.51 | |
Minor elements | Fe | 4.22b | 3.29d | 3.53cd | 5.14a | 3.70c | 3.66c | 0.31 |
Zn | 3.60a | 3.27b | 3.10b | 3.53a | 3.16b | 3.13b | 0.25 | |
Cu | 1.40a | 1.26b | 1.21b | 1.37a | 1.23b | 1.21b | 0.09 | |
Mn | 1.10a | 0.99b | 0.95b | 1.08a | 0.96b | 0.96b | 0.07 | |
Cd | - | - | - | - | - | - | | |
Pb | - | - | - | - | - | - | | |
Hg | - | - | - | - | - | - | |