linoleic acid

chemistry
Also known as: cis-9, cis-12-octadecadienoic acid

Learn about this topic in these articles:

constituent of fats and oils

  • Synthesis of palmitate
    In fat: Functions in plants and animals

    …of the essential fatty acids—omega-6 linoleic acid and omega-3 linolenic acid. These fatty acids are described as essential because they cannot be synthesized in the body and therefore must be supplied in the diet since. Moreover, without them, physical symptoms of essential-fatty-acid deficiency manifest, typically in the form of skin…

    Read More
  • butter
    In fat and oil processing: Hydrogenation

    Thus oleic or linoleic acid (or their acid radicals in glycerides), which are normally liquid at room temperature, can be converted to stearic acid or the acid radical by the addition of hydrogen.

    Read More

importance in human nutrition

  • USDA MyPlate dietary guidelines
    In human nutrition: Fats and oils

    Linoleic acid is the most important of these fatty acids because it is convertible to other essential fatty acids. Linoleic acid has two double bonds and is a polyunsaturated fatty acid. As well as being an essential fatty acid, it tends to lower the cholesterol…

    Read More
  • rickets, a nutritional disease
    In nutritional disease: Dietary fat

    Linoleic acid, the primary omega-6 fatty acid in most diets, is widespread in foods; the major source is vegetable oils such as sunflower, safflower, and corn oils. Low cardiovascular disease rates in Eskimo populations eating traditional diets high in omega-3 fatty acids initially provoked the…

    Read More

requirement in mammalian diet

    triglycerides

    • USDA MyPlate dietary guidelines
      In human nutrition: Triglycerides

      … (an omega-3 fatty acid) and linoleic acid (an omega-6 fatty acid); these are known as essential fatty acids because they are required in small amounts in the diet. The omega designations (also referred to as n-3 and n-6) indicate the location of the first double bond from the methyl end…

      Read More