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n-3 fatty acid

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omega-3 fatty acids

Nutrition
A family of long-chain polyunsaturated fatty acids, primarily eicosapentaenoic (C20:5) and docosahexanenoic acid (C22:6). Increased dietary omega-3 fatty acids are cardioprotective and have a positive impact on inflammatory conditions, interfering with the production of mediators of inflammation—including leukotrienes, platelet-activating factor, interleukin-l and tumour necrosis factor; increased consumption of dietary omega-3FAs and/or fish is reported to benefit patients with chronic inflammatory conditions, including rheumatoid arthritis, ulcerative colitis and chronic obstructive pulmonary disease. Following ingestion, omega-3FAs are rapidly incorporated into phospholipids of plasma and blood vessels; they decrease plasma levels of VLDL-cholesterol, decrease platelet aggregation, cause vasodilation and protect against coronary artery disease and atherosclerosis.
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n-3 fatty acid

n-3 polyunsaturated fatty acid, omega-3 fatty acid A family of long-chain polyunsaturated fatty acids, primarily eicosapentaenoic–C20:5 and docosahexanenoic acid–C22:6; ↑ dietary NFAs are cardioprotective and have a positive impact on inflammation, interfering with production of inflammatory mediators–eg, leukotrienes, PAF, IL-1, TNF. See Fish; Cf Olive oil, Tropical oil.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
They believed that the reduced oxidation rates following n-3 fatty acids consumption were due to tight packing of EPA and docosahexaenoic acid (DHA) in the lipid membrane complex which provides fewer double bonds for interaction with free radicals.
Calder, "New evidence in support of the cardiovascular benefit of long-chain n-3 fatty acids," Italian Heart Journal, vol.
Following n-3 fatty acid supplementation we observed peaks corresponding with 10S,17SDiHDHA and PD1 in plasma and serum but these were below our criteria for the limit of quantification.
At least three other large trials are currently assessing the use of n-3 fatty acids to prevent cardiovascular disease in low-risk participants, Dr.
The n-3 fatty acids are an important component of the neuronal membrane, influencing membrane fluidity and all the related functions, such as signal transduction and enzyme function.
For all the above and the growing study of the composition and properties of microalgae, as well as the possibility of cultivating them in artificial form, interest has aroused in the study of these microorganisms as a renewable source of n-3 fatty acids. The aim of this study was to analyze the effect of the consumption of n-3 fatty acids extracted from microalgae (Chlorophyceae and Eustigmatophyceae families) either provided as a supplement or incorporated to diet, on the inflammatory markers from two different strains of mice: db/db mice as a model of obesity and diabetes mellitus in which an inflammation state is expected and CD1 mice as a model of optimal state of health without inflammation.
In the present study, n-3 fatty acid concentrations in eggs were found to be significantly increased by microalgae supplementation (Table 5).
Sazili, "Effects of dietary N-3 fatty acids on growth performance, apparent digestibility and carcass characteristics of crossbred boer goat under tropical conditions," Asian Journal of Animal and Veterinary Advances, vol.
An analysis of 72 placebo-controlled human studies of at least 2 weeks in length providing 2 to 7 grams of n-3 fatty acids per day found that fish oils dose-dependently decrease serum fasting TG concentrations in normo-and hypertriglyceridemic individuals by 4% to 40% [155,156].
Because of the n-3 fatty acids, lignans, and dietary fiber in flaxseed, many specific benefits are associated with flaxseed consumption (WILKES, 2007).
The comparison of the seasonal variations between total fat and fatty acid content has shown a negative correlation between the fatty acid content and the n-3 fatty acids of the anchovy, which means that n-3 fatty acid percentages have been low during the months of high fatty acid content.
The study concluded that while n-3 fatty acid consumption is an important component of maintaining health through gestation and birth, the benefit of higher intake may be less effective than currently thought and should be investigated further.
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