From: Photo-biohydrogen production potential of Rhodobacter capsulatus- PK from wheat straw
Element | Content (μg/g) | Element | Content (μg/g) |
---|---|---|---|
Ca | 2300 ± 0.54 | K | 12000 ± 0.50 |
Mg | 600 ± 0.27 | Na | 800 ± 0.30 |
P | 470 ± 0.25 | S | 860 ± 0.25 |
As | < 16 | Ba | 25.0 ± 0.03 |
Cd | < 0.4 | Co | <0.12 |
Cr | < 2 | Cu | 1.9 ± 0.01 |
Fe | 71 ± 0.30 | Mn | 26 ± 0.30 |
Mo | < 2 | Ni | < 2 |
Pb | < 4 | V | < 0.4 |
Zn | 3.3 ± 0.1 |  |  |