domoic acid

do·​mo·​ic acid | \ də-ˈmō-ik- How to pronounce domoic acid (audio) \

Definition of domoic acid

: a neurotoxin C15H21NO6 that is produced by some diatoms (especially genus Pseudo-nitzschia) and has caused poisoning in vertebrates (such as sea lions, birds, and humans) that have consumed diatom-contaminated fish or shellfish

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Then, in early December the pseudo-nitzschia also showed up in Casco Bay, leading to unsafe levels of domoic acid. Jason Daley, Smithsonian, "Toxic Algae Closes Important Maine Shellfish Region," 6 Jan. 2018 Upon admission and examination by the veterinary staff at the Marine Mammal Center, Otto was diagnosed with domoic acid toxicosis. Saryn Chorney,, "These Adorable Otters Want You to Celebrate Sea Otter Awareness Week," 27 Sep. 2017 The area from Bandon (including the Coquille estuary) south to California remains closed to recreational crabbing, both in bays and ocean, because of high levels of domoic acid. Bill Monroe,, "Fewer, larger stocked trout meant to please just as many anglers," 9 Dec. 2017 These elevated levels of domoic acid are already starting to affect the seafood business. Danny Lewis, Smithsonian, "Warming Oceans Could Make These Seafood Favorites Toxic," 11 Jan. 2017 State test show the crabs have unsafe levels of domoic acid, which can cause anything from gastrointestinal symptoms to death. Lynne Terry,, "Downed tree blocks section of Siletz River," 1 Nov. 2017 The Oregon Department of Agriculture and the Department of Fish and Wildlife announced the new closures late Wednesday, due to elevated levels of domoic acid. Bill Monroe,, "Sport crabbing closures on south Oregon Coast exended to Coos Bay," 2 Nov. 2017 Eating seafood contaminated with domoic acid can cause people to experience nausea and vomiting. Brigit Katz, Smithsonian, "These Sustainable Sneakers Are Made Using Algae," 31 May 2017 Uncertainty and delays to the commercial crab season because of domoic acid have created upheaval in the California fishing industry. Tara Duggan, San Francisco Chronicle, "Dungeness crab season could be delayed again by the toxin domoic acid," 30 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'domoic acid.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of domoic acid

1982, in the meaning defined above

History and Etymology for domoic acid

Japanese dōmoi, the alga Chondria armata

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The first known use of domoic acid was in 1982

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More Definitions for domoic acid

domoic acid

do·​mo·​ic acid | \ də-ˈmō-ik- How to pronounce domoic acid (audio) \

Medical Definition of domoic acid

: a neurotoxin analog C15H21NO6 of glutamic acid that is produced chiefly by marine diatoms (as Pseudo-nitzschia australis and Pseudo-nitzschia pungens) and has caused poisoning in sea mammals and birds and amnesic shellfish poisoning in humans who have consumed contaminated fish or shellfish

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