What does omega-3 fatty acid mean?

Definitions for omega-3 fatty acid
oʊˈmi gəˌθri, oʊˈmeɪ-, oʊˈmɛg ə-omega-3 fat·ty acid

This dictionary definitions page includes all the possible meanings, example usage and translations of the word omega-3 fatty acid.

Princeton's WordNet

  1. omega-3 fatty acid, omega-3noun

    a polyunsaturated fatty acid whose carbon chain has its first double valence bond three carbons from the beginning

Wiktionary

  1. omega-3 fatty acidnoun

    any polyunsaturated fatty acid having a double bond between the third and fourth carbon atoms from the end of the molecule farthest from the carboxylic acid; they are found in green vegetables and in the oils of fish such as salmon and mackerel; they are essential fatty acids, and seem to be beneficial in reducing the risk of heart disease

Wikipedia

  1. Omega-3 fatty acid

    Omega−3 fatty acids, also called Omega-3 oils, ω−3 fatty acids or n−3 fatty acids, are polyunsaturated fatty acids (PUFAs) characterized by the presence of a double bond, three atoms away from the terminal methyl group in their chemical structure. They are widely distributed in nature, being important constituents of animal lipid metabolism, and they play an important role in the human diet and in human physiology. The three types of omega−3 fatty acids involved in human physiology are α-linolenic acid (ALA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). ALA can be found in plants, while DHA and EPA are found in algae and fish. Marine algae and phytoplankton are primary sources of omega−3 fatty acids. DHA and EPA accumulate in fish that eat these algae. Common sources of plant oils containing ALA include walnuts, edible seeds, and flaxseeds as well as hempseed oil, while sources of EPA and DHA include fish and fish oils, and algae oil. Mammals are unable to synthesize the essential omega−3 fatty acid ALA and can only obtain it through diet. However, they can use ALA, when available, to form EPA and DHA, by creating additional double bonds along its carbon chain (desaturation) and extending it (elongation). Namely, ALA (18 carbons and 3 double bonds) is used to make EPA (20 carbons and 5 double bonds), which is then used to make DHA (22 carbons and 6 double bonds). The ability to make the longer-chain omega−3 fatty acids from ALA may be impaired in aging. In foods exposed to air, unsaturated fatty acids are vulnerable to oxidation and rancidity.There is no high-quality evidence that dietary supplementation with omega−3 fatty acids reduces the risk of cancer or cardiovascular disease. Furthermore, fish oil supplement studies have failed to support claims of preventing heart attacks or strokes or any vascular disease outcomes.

ChatGPT

  1. omega-3 fatty acid

    Omega-3 fatty acid is a type of polyunsaturated fat that is beneficial for the body. It is considered an essential fatty acid as it is necessary for human health, but the body can't make it, hence one has to obtain it through food. These fatty acids are primarily found in fish, certain vegetable oils, and in nuts and seeds. Omega-3 fatty acids are crucial for brain function as well as for growth and development. They also reduce inflammation and can help prevent chronic diseases such as heart disease and arthritis.

Wikidata

  1. Omega-3 fatty acid

    Omega-3 fatty acids refers to a group of three fats called ALA, EPA, and DHA. Common sources of animal omega–3 EPA and DHA fatty acids include fish oils, algal oil, egg oil, squid oils, krill oil and some plant oils contain the omega 3 ALA fatty acid such as seabuckthorn seed and berry oils, flaxseed oil, Sacha Inchi oil, Echium oil, and hemp oil. Omega-3 fatty acids are vital for normal metabolism but some of the potential health benefits of supplementation are controversial. Omega-3s are considered essential fatty acids, meaning that they cannot be synthesized by the human body -except that mammals have a limited ability, when the diet includes the shorter-chained omega-3 fatty acid ALA, to form the more important long-chain omega−3 fatty acids, EPA and then from EPA, the most crucial, DHA with even much greater inefficiency. The ability to make the longer-chained omega-3 fatty acids from ALA may also be impaired in aging. In foods exposed to air, unsaturated fatty acids are vulnerable to oxidation and rancidity. And fish are much more efficient than mammals at converting the ALA to the EPA and DHA omega−3 fatty acids.

Matched Categories

How to pronounce omega-3 fatty acid?

How to say omega-3 fatty acid in sign language?

Numerology

  1. Chaldean Numerology

    The numerical value of omega-3 fatty acid in Chaldean Numerology is: 2

  2. Pythagorean Numerology

    The numerical value of omega-3 fatty acid in Pythagorean Numerology is: 4

Examples of omega-3 fatty acid in a Sentence

  1. Kaleigh McMordie:

    Walnuts contain several nutrients that promote good sleep, such as melatonin, serotonin, and magnesium. Studies show that eating walnuts increases melatonin in the blood, making walnuts a great bedtime snack, 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.


Translations for omega-3 fatty acid

From our Multilingual Translation Dictionary

Get even more translations for omega-3 fatty acid »

Translation

Find a translation for the omega-3 fatty acid definition in other languages:

Select another language:

  • - Select -
  • 简体中文 (Chinese - Simplified)
  • 繁體中文 (Chinese - Traditional)
  • Español (Spanish)
  • Esperanto (Esperanto)
  • 日本語 (Japanese)
  • Português (Portuguese)
  • Deutsch (German)
  • العربية (Arabic)
  • Français (French)
  • Русский (Russian)
  • ಕನ್ನಡ (Kannada)
  • 한국어 (Korean)
  • עברית (Hebrew)
  • Gaeilge (Irish)
  • Українська (Ukrainian)
  • اردو (Urdu)
  • Magyar (Hungarian)
  • मानक हिन्दी (Hindi)
  • Indonesia (Indonesian)
  • Italiano (Italian)
  • தமிழ் (Tamil)
  • Türkçe (Turkish)
  • తెలుగు (Telugu)
  • ภาษาไทย (Thai)
  • Tiếng Việt (Vietnamese)
  • Čeština (Czech)
  • Polski (Polish)
  • Bahasa Indonesia (Indonesian)
  • Românește (Romanian)
  • Nederlands (Dutch)
  • Ελληνικά (Greek)
  • Latinum (Latin)
  • Svenska (Swedish)
  • Dansk (Danish)
  • Suomi (Finnish)
  • فارسی (Persian)
  • ייִדיש (Yiddish)
  • հայերեն (Armenian)
  • Norsk (Norwegian)
  • English (English)

Word of the Day

Would you like us to send you a FREE new word definition delivered to your inbox daily?

Please enter your email address:


Citation

Use the citation below to add this definition to your bibliography:

Style:MLAChicagoAPA

"omega-3 fatty acid." Definitions.net. STANDS4 LLC, 2024. Web. 16 Apr. 2024. <https://www.definitions.net/definition/omega-3+fatty+acid>.

Discuss these omega-3 fatty acid definitions with the community:

0 Comments

    Are we missing a good definition for omega-3 fatty acid? Don't keep it to yourself...

    Image or illustration of

    omega-3 fatty acid

    Credit »

    Free, no signup required:

    Add to Chrome

    Get instant definitions for any word that hits you anywhere on the web!

    Free, no signup required:

    Add to Firefox

    Get instant definitions for any word that hits you anywhere on the web!

    Browse Definitions.net

    Quiz

    Are you a words master?

    »
    a textile machine for weaving yarn into a textile
    A loom
    B emanate
    C render
    D denudate

    Nearby & related entries:

    Alternative searches for omega-3 fatty acid: