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omega-3 fatty acid

[ oh-mee-guh-three, oh-mey-, oh-meg-uh- ]

noun

  1. a polyunsaturated fatty acid, essential for normal retinal function, that influences various metabolic pathways, resulting in lowered cholesterol and triglyceride levels, inhibited platelet clotting, and reduced inflammatory and immune reactions.


omega-3 fatty acid

noun

  1. an unsaturated fatty acid that occurs naturally in fish oil and is valuable in reducing blood-cholesterol levels
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

omega-3 fatty acid

  1. Any of several polyunsaturated fatty acids found in leafy green vegetables, vegetable oils, and cold-water fish such as salmon and mackerel. These acids are capable of reducing serum cholesterol levels and have anticoagulant properties. Omega-3 fatty acids are chemically characterized by having a double bond three carbon atoms away from one end of their carbon chain.
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Word History and Origins

Origin of omega-3 fatty acid1

So named because its 1st double bond occurs after the 3rd carbon atom counting from the methyl or omega end of the molecule
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Example Sentences

Shrimp tails aren’t particularly high in omega-3 fatty acid, iron or iodine.

Contrary to expectations, supplement use was less common among those who consumed less fish, putting that group at even higher risk for insufficient omega-3 fatty acid intake.

They are calling for clinical trials and more mechanistic studies to obtain additional insights and determine if omega-3 fatty acid drugs or dietary changes could improve patient outcomes.

The Ohio State University study in cell cultures found the omega-3 fatty acid DHA may help protect the brain from an unhealthy diet's effects by curbing fat-induced inflammation at the cellular source.

"Walnuts are also high in omega-3 fatty acids. Animal studies in rats have shown that omega-3 fatty acid deficiency can alter several neurotransmitter pathways, including that of serotonin, affecting depression, anxiety, and sleep."

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