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polyunsaturated fatty acid

polyunsaturated fatty acid

1 4.4
A type of fat in fish and some vegetable oils that can help your heart
  • noun
  • /ˌpɒliʌnˈsætʃəreɪtɪd ˈfæti ˈæsɪd/
  • Specialized
translation icon : ácido graso poliinsaturado
  • Free radicals interact with polyunsaturated fatty acids in the membrane and start peroxidation 1, 5, 7, 9.
  • n-3 polyunsaturated fatty acids
  • omega-3 polyunsaturated fatty acids
  • polyunsaturated fatty acids (PUFA)

Two, I think oxidation status, so it so fish oil is a polyunsaturated fatty acid, so it is prone to oxidation.

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Examples

  • We should also mention that trans and saturated fatty acids are reported to raise, whereas n-3 polyunsaturated fatty acids lower plasma a-lipoprotein levels.

    Academic text (2000)
  • We know that mono unsaturated fatty acids are good for our health, and we know that polyunsaturated fatty acids are also good for our health.

    ZOE
  • And so a classic example of that is the polyunsaturated fatty acid arachidonic acid, which is.

  • Two, I think oxidation status, so it so fish oil is a polyunsaturated fatty acid, so it is prone to oxidation.

  • Despite increased levels of n-3 polyunsaturated fatty acids, plasma arachidonic acid was higher in the fish-diet group than in the vegetarians.

    Academic text (2000)
  • The full effects of fish oils, including n-3 polyunsaturated fatty acids, on other factors linked to coronary heart disease, such as cholesterol, lipoproteins, and blood pressure, are unknown.

    Academic text (2000)
  • One study assessed the addition of n-3 polyunsaturated fatty acids to standard therapy in post-MI patients for secondary CVD prevention and mortality, and it was not cost-effective.

    Academic text (2018)
  • Emken EA. 2001. Stable isotope approaches, applications, and issues related to polyunsaturated fatty acid metabolism studies. Lipids 36: 965-973.

    Academic text (2011)
  • Among the 106 age-matched and sex-matched participants, the fish-diet group had significantly higher percentages of n-3 polyunsaturated fatty acids than the vegetarian group (Table 3).

    Academic text (2000)
  • Fish are known for their beneficial polyunsaturated fatty acids, which support heart health.

Synonyms

polyunsaturated fat
vspolyunsaturated fatty acid
  • Specialized
1 3.5

A fat from plant oils and fish that is better for the heart

is the specific molecule with two or more carbon double or triple bonds

Antonyms

3.6

A type of fat found mainly in animal foods that has no double bonds in its chain

How Unsaturated

polyunsaturated fatty acid
  • Specialized
1 4.4
monounsaturated fatty acid
  • Specialized
3.5
saturated fatty acid
  • Informal
3.6

Surface Forms

Morphology

polyunsaturated + fatty + acid

The phrase is compositionally built from identifiable parts: 'fatty acid' clearly signals an acid related to fats and 'polyunsaturated' signals having multiple unsaturated bonds. However, the chemical notion of 'unsaturated' and 'poly-' (multiple double/triple bonds) is technical and may not be fully predictable to a B1 learner even if they know the surface words, so the meaning is only partially inferable.

Etymology

Polyunsaturated fatty acid is a literal name: poly means 'many', unsaturated refers to having two or more 'double bonds' in the fat's chain, and fatty acid is the type of fat. So the phrase simply says it is a fat with many double bonds, which is why we use it for the healthy fats found in fish and some vegetable oils.