Okadaic acid (OA). produced by dinoflagellates during harmful algal blooms. is a principal diarrhetic shellfish poisoning toxin. This toxin poses a potential threat to bivalves with economic values. https://www.diegojavierfares.com/mega-offer-Classic-Premier-Navy-Drapery-Fabric-by-Premier-Prints-30-Yard-Bolt-super-offer/