Samples

Phosphorus compounds, μmol/g wet mass

P_i

P labile

PolyP, enzymatic assay

Frozen fish fillet, toothfish

13.0 ± 0.6

2.5 ± 0.6

1.8 ± 0.3

Frozen fish fillet, cod

9.4 ± 0.9

2.0 ± 0.1

0.97 ± 0.03

Cheese

12.9 ± 2.9

6.5 ± 0.6

1.58 ± 0.02