essential fatty acids


Also found in: Dictionary, Encyclopedia.

essential fatty acids

Fatty acids that cannot be synthesized in the body and that must be present in the diet for health. They are LINOLEIC acid, linolenic acid and arachidonic acid, and have at least two conjugated double bonds. These fatty acids are precursors of eicosanoids and other regulatory substances.

Essential fatty acids

Sources of fat in the diet, including omega-3 and omega-6 fatty acids.
References in periodicals archive ?
EPA and DHA are referred to as omega-3 essential fatty acids (EFAs).
As a general rule, generally try to cut back on all fats if following a low fat diet, and concentrate on eating the beneficial essential fatty acids, monounsaturated fats and omega-3 polyunsaturates, such as fish oils.
A novel lipid complex--formulated with clinically proven ingredients including essential fatty acids, palmitoyl oligopeptide, vitamin A, and marula oil--deeply penetrates and nourishes the different layers of the skin to produce age-reversal effects without the potential downside.
Sub-cutaneous fat needs a continuous supply of essential fatty acids orally and topically in order to prevent moisture loss, dry skin, wrinkles, skin allergies and aging skin.
Vegetable and seed oils can be enriched with essential fatty acids to create new nutraceuticals or novel products that give us specific health benefits and functionality.
The sources of essential fatty acids for people and animals will likely look very different in 10 years," predicts Andrew Hebard, president and CEO of TCI, the holding company for Nature's Crops, and an expert in specialty crops and plant oils.
During pregnancy, maternal essential fatty acids, and most especially DHA, become progressively depleted.
Suzie Sawyer, Nutritionist, said that Omega-3 acids are a group of essential fatty acids which can't be created by the body and DHA was the predominant omega-3 in many of our vital organs so it was fundamental for our health.
Depression and bipolar disorder: relationships to impaired fatty acid and phospholipid metabolism and to diabetes, cardiovascular disease, immunological abnormalities, cancer, ageing and osteoporosis," Prostaglandins, Leukotrienes & Essential fatty Acids, 60(4), 1999.
Fats are necessary for the essential fatty acids your cells need to carry on the business of life, which is why a healthy diet requires that 20% to 30% of your daily calorie intake comes from fat.
The main active ingredients include medium-chain triglycerides: essential fatty acids that promote the regeneration of the skin; Flavonoids (anthocyanins): powerful natural antioxidants that protect the skin against the effects of the free radicals and other factors that cause skin damage, accelerating the degenerative and aging processes; Gammaoryzanol: a natural antioxidants that aids the inhibition of the free radicals and the inhibition of the external factors that cause excessive dehydration of the skin; Omega-6: an essential fatty acid that aids the skin's structure regeneration process.
To test whether the relative amounts of essential fatty acids in the diet affects colitis-related damage, Natalia Nieto and her colleagues at the University of Granada in Spain induced ulcerative colitis in a group of rats by administering a substance known as trinitrobenzene sulfonic acid through a tube into the animals' colons.

Full browser ?