Table 2.
The frequency of metallic fragments seen in radiographs and lead concentrations (mg/kg wet weight), as determined by inductively coupled plasma mass spectrometry (ICP-MS), in four types of game meat from Australia (for details of each meat type, see Table 1)
Generic name | Radiography | Lead concentrations via ICP-MS (mg/kg wet weight) | ||||||
---|---|---|---|---|---|---|---|---|
Frequency of samples with metallic shot and/or fragments (%) | Mean ± SD number of fragments for positive samples | Mean | SD | Min | Max | Frequency of samples >0.1 mg/kg (%) | Maximum factor of 0.1 mg/kg | |
Kangaroo | 0 | NA | 0.01 | 0.01 | <LOQ | 0.03 | 0 | 0.30 |
Wallaby | 4 | 1.0 ± 0.0 (n=1) | 0.02 | 0.01 | 0.01 | 0.04 | 0 | 0.43 |
Venison | 28 | 5.5 ± 4.5 | 0.12 | 0.07 | 0.03 | 0.46 | 53 | 4.56 |
Quail | 35 | 1.9 ± 1.9 | 1.76 | 3.76 | 0.02 | 18.90 | 86 | 188.98 |