Table 1 Heavy metal bioaccumulation factors (BAF) in maggots fed with swine manure.
From: Tracing heavy metals in ‘swine manure - maggot - chicken’ production chain
Heavy metals | Day-age | ||
|---|---|---|---|
3 | 4 | 5 | |
Cr | 0.25 | 0.19 | 0.03 |
Cu | 0.81 | 0.66 | 0.23 |
Zn | 0.77 | 0.66 | 0.35 |
As | 0.50 | 0.45 | 0.17 |
Cd | 1.20 | 1.10 | 0.90 |
Pb | 0.65 | 0.55 | 0.19 |
Ni | 0.29 | 0.26 | 0.03 |
Se | 1.26 | 1.32 | 1.21 |
