In the shark fin trade, high volume shipments must be screened after 24 hours, which has limited the use of DNA approaches to identify protected species. Researchers have now developed a fast/cost-effective system that detects 9 of the 12 sharks listed as threatened/vulnerable in a single reaction.

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In the shark fin trade, high volume shipments must be screened after 24 hours, which has limited the use of DNA approaches to identify protected species. Researchers have now developed a fast/cost-effective system that detects 9 of the 12 sharks listed as threatened/vulnerable in a single reaction.