Control of food safety in aquaculture products
Control of food safety in aquaculture products
Control of food safety in aquaculture products
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Food <strong>safety</strong> hazards related to<br />
<strong>aquaculture</strong> residues<br />
• Environmental contam<strong>in</strong>ants:<br />
– Heavy metals:<br />
• E.g. methyl-mercury (not accumulate <strong>in</strong> fat tissues,<br />
concentrate along years)<br />
• Accumulation <strong>in</strong> <strong>food</strong> cha<strong>in</strong><br />
• Uncontrollable except decreas<strong>in</strong>g atmospheric pollution<br />
– PCBs and diox<strong>in</strong>s: persistent organic contam<strong>in</strong>ants<br />
(<strong>in</strong>dustrials)<br />
• Accumulation <strong>in</strong> fat<br />
• Tuna, mackerel, salmon, herr<strong>in</strong>g…
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